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Software Testing Companies

Top Software Testing Companies

Q: How much do software testing services cost?

Hourly rates for QA testing range from $25 to $200+. The final cost is determined based on the size of the software or application, its complexity, required testing type, tech stack (custom-built and older legacy systems cost more), and niche. The rate will also depend on the seniority of the software tester. Across the United States, junior quality assurance (QA) tester may charge $70 to $110 per hour, while the rate for a senior QA mentor and automation engineer can range from $130 to $200 per hour. Special software testing services such as QA audit goes from $5,000 to $25,000.

Q: How can businesses know what type of software testing do they need?

Businesses can determine what type of testing solutions they need based on the potential impact of failures and the likelihood of defects. Namely, if they encounter: Core functionality issues: Use functional testing to verify features work as expected Unstable code or new features: Use unit testing for individual components and integration testing for modules working together Poor system stability after updates: Seek regression testing to make sure new changes didn't break existing features Performance and load issues: Use performance and load testing to evaluate speed and scalability Security issues: Security and penetration testing are commonly used across apps handling sensitive user data Hard-to-navigate user experience (UX): Pursue usability testing to determine how intuitive the application is for end users Low compatibility across devices: Compatibility testing can evaluate how good the app works on different browsers, devices, and OS versions There is also the option to choose between manual and automated testing.

Q: Is automated testing more expensive than manual testing?

As an investment, automated testing is pricier than manual testing but offers a lower cost-per-test over time as it can run the same scripts repeatedly, without human intervention. Conversely, manual testing entails lower upfront fee, but its cost grows linearly as the project grows, as every test cycle requires paid hours from QA testers. So, for short-term projects or ones with shifting requirements, manual testing is considered a more economical option, whereas for maintenance and regression cycles, automated testing grants better return on investment. The main distinction between these methodologies is that manual testing relies on human observation and interaction to identify defects, whereas automated testing uses software scripts to compare outcomes against predicted results. Manual testing is best suited for exploratory testing, usability assessments, ad-hoc bug hunting, and minor hotfix verifications where script development would be inefficient. Automated testing, on the other hand, is primarily used for regression testing to make sure the new code does not break existing features.

Q: How do businesses measure the effectiveness of software testing?

The effectiveness of the software testing is measured via: Code coverage: The percentage of the code that has been tested Defect density: The number of defects found per unit of code Test case effectiveness: The percentage of test cases that identify defects; helps prune redundant and ineffective tests Time to detect and fix defects: The time it takes to identify and fix software defects and software bugs Defect leakage: The number of bugs that "escaped" to production versus those caught during the testing phase

4.6 avg. rating from 1,858 verified reviews

Explore leading software testing companies that launch high-performing products, detect bugs early, improve stability, and ensure every feature works correctly across devices and environments. For teams focused on the US market, we also highlight trusted partners with region-specific expertise, including top US-based software testing companies.

Best Software Testing Firms

23 Companies - Rankings updated: September 03, 2026

Every agency on DesignRush has been evaluated for its expertise and client feedback to empower informed choices. Some listings include paid partnerships.

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Corporate Services × $25,000 - $50,000 ×

Zco Corporation
Strategize. Develop. Deliver.

Your business faces unique challenges. Let's work together to create a custom mobile app or web solution to meet those challenges head-on...

Top Services:

Mobile App Development

Software Development

Staff Augmentation

IoT

AI Development

Show more

Location

Nashua, New Hampshire

Number of Employees

250 - 499

Average Hourly Rate

$35/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

8 Projects Listed
Zco Corporation Services

Mobile App Development

Software Development

Staff Augmentation

IoT

AI Development

UI/UX Design

Web Development

Software Testing

VR/AR

Wearables

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Volkswagen

Harvard University

BBC America

Verizon

Liberty Mutual

Microsoft

Samsung

Eversource

APR Energy

Dartmouth College

Data sourced from the agency's DesignRush profile
Zco Corporation Reviews & Testimonials

Mark Gratiot Director of R&D at Streamline Automation

5.0 ★

Cross-Platform Review from Mark Gratiot

In addition to building out a native remote inspection app for iPads, Zco concurrently ported the software to a Xamarin platform for Windows users. Zco has released nine major iterations of the iPad app, each available in the App Store, as well as the initial version of the cross-platform Xamarin build. Their nimble team boasts a wide breadth of skills to match any given situation. Having clear documentation upfront has reduced onboarding time.

Katie Matter Project Manager at Southwestern Advantage

5.0 ★

Mobile App Development Review from Katie Matter

Zco Corporation provided full-stack mobile app development to an educational resource retail organization. They worked in Unity to build a cross-platform resource for users to advance through various curricula. The app has successfully been moved into preproduction and the second phase of development, completely satisfying project stakeholders with the quality of both its designs and functionality. The Zco Corporation team is highly creative and collaborative throughout their work.

J. Michael Webb CEO at CheckMySpot

5.0 ★

Startup Review from J. Michael Webb

J. Michael Webb from CheckMySpot chose Zco Corporation for app development due to its expertise. Zco adeptly developed a hybrid mobile teledermatology platform and an admin website, demonstrating excellent communication, responsiveness, and innovation. Despite the project's evolving and innovative nature, Zco seamlessly integrated Webb's intent and met all challenges, leaving him with no suggestions for improvement. (Verified via email/call)

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4.8 4.8 (5)

4.8 4.8 (18)
Seedium
SEEDIUM builds & scales web/mobile products globally: full-cycle development & team augmentation

Seedium provides full-cycle development and team augmentation services for startups and SMBs around the world. We focus on progressive mobile & web application development, marketplaces, serverless and microservices solutions, high-load projects, and SaaS platforms...

Top Services:

Software Development

Mobile App Development

AI Development

Web Design

Staff Augmentation

Show more

Location

Tallinn, Estonia

Number of Employees

Under 49

Average Hourly Rate

$35/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

8 Projects Listed
Seedium Services

Software Development

Mobile App Development

AI Development

Web Design

Staff Augmentation

Software Testing

Web Development

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
HerHeadquoter

Bunch

Smarter Contact

Welcome Renovation

Solo

Sport Stars

Data sourced from the agency's DesignRush profile
Seedium Reviews & Testimonials

Volodymyr Andrushenko CRO at Genius Software

5.0 ★

Web Development Review from Volodymyr Andrushenko

Collaborated with Seedium on developing a B2B SaaS platform. The team was very professional and delivered the project on time. They were quick to understand our needs and provide a perfect solution. We would highly recommend Seedium as a reliable software development partner.

Iryna Seleman Engagement Manager at Cortance

5.0 ★

Web Development Review from Iryna Seleman

Seedium didnt just complete the tasks, they genuinely cared about the success of our project. They proposed valuable solutions and improvements that made the original idea even stronger. The work was consistently high-quality, and every feature was delivered to our expectations and standards. We could rely on Seedium completely without micromanaging, as they took full ownership of their responsibilities.

Khrystyna Sliana Digital marketing manager at Red Jumpers

5.0 ★

Web Development Review from Khrystyna Sliana

The Seedium team always found the best solutions to our requests and was flexible in their work. They were a perfect fit for our requirements. Working with them, we were confident in delivery and quality. We will definitely keep working with them on our next projects.

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4.7 4.7 (4)
Singular
Your Innovation Partner

Singular is a specialized software development company that thrives on agile methodologies. We excel at leveraging Next Gen technologies, such as Flutter & FlutterFLow, to craft dynamic platforms that are remarkably adaptable, user-friendly, and high-performing...

Top Services:

Software Development

Web Design

eCommerce Development

Web Development

UI/UX Design

Show more

Location

Miami, Florida

Number of Employees

50 - 99

Average Hourly Rate

$65/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

13 Projects Listed
Singular Services

Software Development

Web Design

eCommerce Development

Web Development

UI/UX Design

Mobile App Development

Software Testing

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Osmo

Forge

Disney

Burger King

Charli Charging

Data sourced from the agency's DesignRush profile
Singular Reviews & Testimonials

Brittany Kernohan Founder at Chaîné

5.0 ★

eCommerce Development Review from Brittany Kernohan

I have been working with Singular for two years building a peer to peer e-commerce marketplace. The team is always very responsive and creative; I’ve appreciated their expertise and time.

Arthur Linares CEO at Cannabolt

5.0 ★

Mobile App Development Review from Arthur Linares

Cannabolt provides bitcoin infrastructure for the cannabis industry. Singular Design has delivered high-quality outputs in a timely manner. They've demonstrated stellar project management and communicated effectively via virtual meetings. I'm thrilled with Singular Agency's team.

Undisclosed Founder at RIMA Network

1.8 ★

Flutter Development Review from Undisclosed

The company has a salesman who overpromised, but once the project started, he was never found to address the underdeliver. Since the first brief, I made clear our products two main selling points. Two years after, I have had to learn some code to look under the hood and discover a half-baked and improvised "solution". Now, I ended up with an incomplete product that fails to deliver the two main functions I requested (and was promised). On top of that, there is a lack of order in terms of naming, cleanliness, and hierarchy. I cant recommend them.

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3.8 3.8 (3)
Langate
Product Innovation at It's Best!

Langate is a software development services provider with a focus on digital transformation and serving clients in various industries, with a strong emphasis on healthcare software development...

Top Services:

Mobile App Development

Software Testing

Software Development

IT Services

Big Data Analytics

Show more

Location

New York City, New York

Number of Employees

50 - 99

Average Hourly Rate

$45/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

10 Projects Listed
Langate Services

Mobile App Development

Software Testing

Software Development

IT Services

Big Data Analytics

UI/UX Design

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Software & IT Services Industry

Retail Industry

Corporate Services Industry

Data sourced from the agency's DesignRush profile
Langate Reviews & Testimonials

Valeriia Klymenko CBDO at UniOne

5.0 ★

Software Development Review from Valeriia Klymenko

Working with Langate Software has been a game-changer for our business. Their expertise in API integration and email automation streamlined our communication processes, significantly improving the speed and reliability of our transactional emails. They tailored solutions to meet our unique needs and delivered exceptional results - reducing manual effort and increasing engagement with our subscribers. Langate's support has been outstanding, providing continuous maintenance and ensuring our systems run smoothly.

Anton Popov Review from Google

5.0 ★

Anton Popov's Review Sourced from Google

A great place to work, where the work process is comfortable and clearly organized. A friendly atmosphere which supports you to grow in your expertise.

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4.3 4.3 (1)

5.0 5.0 (4)
Maruti Techlabs
Product Engineering, AI, Data & Cloud Consulting

We are a digital product, chatbot solution, and software development company and your guide on the digital transformation journey. Right from materializing your ideas through rapid application development, to improving processes via RPA and AI, to streamlining your customer support via chatbots, we do it all...

Top Services:

Software Development

Mobile App Development

AI Development

Software Testing

Big Data Analytics

Show more

Location

Austin, Texas

Number of Employees

100 - 249

Average Hourly Rate

$40/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

9 Projects Listed
Maruti Techlabs Services

Software Development

Mobile App Development

AI Development

Software Testing

Big Data Analytics

Cloud Consulting

IT Services

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Zydus Hospitals

Symphony Aircoolers

Kalpataru Group

Smart AI

Sterling Accuris Diagnostics

Piramal

Optimizely

Telefonica

Ubisoft

Granite

Data sourced from the agency's DesignRush profile
Maruti Techlabs Reviews & Testimonials

Undisclosed CEO at Online Telehealth Company

5.0 ★

Software Development Review from Undisclosed

Maruti Techlabs has delivered quality work on time and excelled at planning. They’ve built an application and CRM from scratch using React and the client’s design work. The team stands out for their professionalism and seamless execution. They manage the project well, using weekly calls to track progress and communicating over phone calls and Slack. Overall, it’s easy to work with them.

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4.3 4.3 (1)
Luxe Quality
Our Experience, Your Success

Luxe Quality is a QA and software testing company founded in 2016. Since its launch, Luxe Quality has grown into a strong community of 80+ professionals. Operating globally, the company has completed more than 200 projects in diverse markets, including the USA, Canada, Australia, Singapore, and many European...

Top Services:

Software Testing

Graphic Design

SEO

Location

McLean, Virginia

Number of Employees

100 - 249

Average Hourly Rate

$25/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

3 Projects Listed
Luxe Quality Services

Software Testing

Graphic Design

SEO

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Magora

InspectHOA

K2 Corporate Mobility

CultBooking

Resilience Lab

IntelyCare

Adtron IO

QPilot

BlueReceipt

CardRight

Data sourced from the agency's DesignRush profile
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Alpha Bravo Development
Award Winning Miami Based App Development

We are an Award-Winning app and software development agency based in Miami FL. We work with clients nation-wide to cut their IT expenditure, provide custom, tailor-made software solutions, and help scale their organization through progressive technology...

Top Services:

Mobile App Development

Web Development

Software Testing

UI/UX Design

Software Development

Show more

Location

Miami, Florida

Number of Employees

100 - 249

Minimal Budget

$25,000 - $50,000
Alpha Bravo Development Services

Mobile App Development

Web Development

Software Testing

UI/UX Design

Software Development

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Healthcare Industry

Retail Industry

Agriculture Industry

Data sourced from the agency's DesignRush profile
Alpha Bravo Development Reviews & Testimonials

Greg Baker Owner at South Florida Golfing

5.0 ★

Web Development Review from Greg Baker

I have had the privilege of working with several service providers over the years, but I can confidently say that Alpha Bravo ranks among the best. Their dedication to client satisfaction, coupled with their unwavering commitment to delivering high-quality results, has made them a trusted partner. In addition to their exceptional work ethic and professionalism, the team at Alpha Bravo has also demonstrated a remarkable ability to adapt and pivot when necessary.

Anonymous Owner at Total Event Management Group

5.0 ★

Mobile App Development Review from Anonymous

Alpha Bravo Development successfully executed the app ahead of schedule. The project manager excelled at communication; they updated the client of all project developments. They went above and beyond to meet the client's expectations, so the client commends them for their dedication and support.

Cynthia Milano Review from Google

5.0 ★

Cynthia Milano's Review Sourced from Google

Good experience from start to finish. The team was professional, and our new software has made a huge difference. Highly recommend them.

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4.5 4.5 (2)

5.0 5.0 (17)
Away Digital Teams
We find, build and manage remote teams.

Away Digital Teams specializes in recruiting and managing top talent in Vietnam for businesses seeking to establish and oversee remote teams. Our comprehensive service ensures seamless team building and management, enabling companies to thrive in today's digital landscape...

Top Services:

Digital Services

Web Development

Software Testing

Mobile App Development

Software Development

Show more

Location

St Kilda, Australia

Number of Employees

250 - 499

Average Hourly Rate

$25/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

4 Projects Listed
Away Digital Teams Services

Digital Services

Web Development

Software Testing

Mobile App Development

Software Development

IT Services

DevOps Consulting

Accounting

Customer Support

SEO

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Champion Data

Propel Ventures

Rendr

My Occ Health Record

Lexer

Accent Group

Data sourced from the agency's DesignRush profile
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Leo Coders
Digitalize your Dreams

Unlock the full potential of your business with Leo Coders Private Limited, you trusted partner for comprehensive IT, Digital, and Business Solution. Experience excellence through our Customized Software Development. Mobile Application Development, and Web Application Development services. Contact us today to...

Top Services:

Mobile App Development

Software Development

Staff Augmentation

IT Services

Software Testing

Show more

Location

Nagpur, India

Number of Employees

Under 49

Average Hourly Rate

$25/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

4 Projects Listed
Leo Coders Services

Mobile App Development

Software Development

Staff Augmentation

IT Services

Software Testing

Web Design

UI/UX Design

eCommerce Development

WordPress Website Design

Web Development

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Partment

Thrivelab

Antiresort

Perfina

WeConnect.Chat

Btroo

Mishrambu

Shapinghearts, Singapore

Bookeez

Unovest.co

Data sourced from the agency's DesignRush profile
Leo Coders Reviews & Testimonials

Joseph Rudolph Operations Manager at Hotel X Fortitude Valley

5.0 ★

Mobile App Development Review from Joseph Rudolph

We engaged Leo Coders several weeks ago to undertake the development of our application. Their professionalism and mastery of their craft have left us thoroughly impressed. Despite the intricacy of our project specifications, their team adeptly engineered our application from the ground up in under two months, a feat we initially estimated to require six to eight months. Furthermore, they graciously provided us with a few extra weeks for beta testing and marketing, which significantly contributed to our launch success. We are exceedingly pleased with their expeditious delivery and commend their team for their exceptional performance. Without hesitation, we highly recommend Leo Coders for any technical solution needs."

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4.3 4.3 (1)
Apriorit
#1 in Cybersecurity, Blockchain, AI&ML, Python, NodeJS

Apriorit is a leader in smart contract development, cybersecurity services, along with advanced data management technologies. Other services offered by this IT firm include SaaS engineering, Driver development, system programming, professional reverse engineering, blockchain, AI&ML and more...

Top Services:

Software Development

Blockchain

IT Services

Cybersecurity

Web Development

Show more

Location

Lynn, Massachusetts

Number of Employees

250 - 499

Average Hourly Rate

$100/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

8 Projects Listed
Apriorit Services

Software Development

Blockchain

IT Services

Cybersecurity

Web Development

Web Design

AI Development

Mobile App Development

Software Testing

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Agemni

PayDay Resources

Borta

ETRI

VisionWorks

Data sourced from the agency's DesignRush profile
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Appdrawn
UK-based bespoke software development company

Appdrawn is a multi-award winning bespoke software development company based in London and Barcelona. We specialise in a consultancy led approach, delivering high quality bespoke digital platforms, business systems, progressive web apps (PWAs) and mobile apps...

Top Services:

Software Development

Mobile App Development

Web Development

UI/UX Design

IoT

Show more

Location

Watford, United Kingdom

Number of Employees

Under 49

Average Hourly Rate

$99/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

8 Projects Listed
Appdrawn Services

Software Development

Mobile App Development

Web Development

UI/UX Design

IoT

Software Testing

AI Development

Blockchain

VR/AR

ERP Consulting

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
The Kindness of Strangers

Oxford International

Imagine Property Group

Airlinen

Aspire Customer Communication Services

Renteq Highways

HSM (Highway Safety Management)

Beds & Herts LMC

Data sourced from the agency's DesignRush profile
Appdrawn Reviews & Testimonials

Mathew Neville Review from Google

5.0 ★

Mathew Neville's Review Sourced from Google

I've worked with many software development companies over the years and AppDrawn are comfortably the best delivery partners (huge apologies to everyone else...) The team's ability to add value into almost every area really creates a shared sense of ownership and partnership. Another big strength is that they go beyond wireframing and into basic design at an early stage which really helps decision making for non-technical peole like me!

Ray White Review from Google

5.0 ★

Ray White's Review Sourced from Google

I was looking for a company to help with a live calendar system that was visible to several operators who were out on the road. Any updates needed to be in real time across the board. The team at AppDrawn came up with an off the shelf product. They set the system to suit our needs and provided training to all users. The service was 1st class and extremely reasonable. AppDrawn went out of their way to cater for our needs. Brilliant! Ray White Oven Wizards

Collin van der Nest Review from Google

5.0 ★

Collin van der Nest's Review Sourced from Google

We have a good working relationship with AppDrawn and have referred them to our clients and the work delivered by them is of the highest standard. They saved one of our clients a large amount of time and money working with them to develop a streamlined system. We have no hesitation in recommending AppDrawn. Collin Director collheath IT

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5.0 5.0 (12)
ISBX
Designing and Building Platforms for Your AI Bot Development.

ISBX (Interactive, Strategy, Branding, Execution) stands as the premier web and mobile application development agency in Southern California, boasting extensive expertise across a diverse spectrum of digital services such as Mobile, Blockchain, IoT, Web3, and Web Development. With a track record of...

Top Services:

Software Development

Mobile App Development

Web Development

Blockchain

IoT

Show more

Location

Los Angeles, California

Number of Employees

50 - 99

Average Hourly Rate

$150/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

7 Projects Listed
ISBX Services

Software Development

Mobile App Development

Web Development

Blockchain

IoT

UI/UX Design

Web Design

Wearables

Software Testing

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Apple

RedBull

Lexus

American Honda

Brain Corp

Science 37

WAG!

USC

Pasco Scientific

Data sourced from the agency's DesignRush profile
ISBX Reviews & Testimonials

Peggy McCabe Review from Google

5.0 ★

Peggy McCabe's Review Sourced from Google

ISBX is a very professional and talented web development company. The overall experience I had with them in the redesign of our website was outstanding. They were extremely creative, provided viable options at all junctures, and delivered on time and on budget. ISBX also provided a very hands-on, and professional team who understood our need for brand engagement and outreach to a new audience with our website refresh. The team also optimized the new site for mobile usage which was very important to us. ISBX successfully executed our complex project efficiently, with excellent communication and attention to detail at every step. I wouldn't hesitate to work with them again.

Kim Farley Review from Google

5.0 ★

Kim Farley's Review Sourced from Google

ISBX helped us from concept to launch without any issues. They were communicative, patient, and able to quickly implement solutions to project changes that came up along the way. We appreciate that they took the time to hold our hands with explanations and detailed questions to make the process as stress free as possible and to get a good understanding of our product.

Tony Alfaro Review from Google

5.0 ★

Tony Alfaro's Review Sourced from Google

I've been a client of ISBX for nearly three years. They are hands down the best development firm I have ever worked with. They are on budget and on time consistently. They are trustworthy, highly communicative, and very versatile. Nothing is in the "too hard box" for them.

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5.0 5.0 (11)
Desun Technology Pvt. Ltd.
Innovation Technology Solution.

Desun Technology Pvt. Ltd. is a leading software development company in Kolkata, specializing in comprehensive IT services, including web development and mobile app development. Our cutting-edge technology solutions empower businesses to thrive in the digital era. Elevate your business with Desun Technology...

Top Services:

Web Development

Digital Services

Branding

eCommerce Development

Mobile App Development

Show more

Location

Kolkata, India

Number of Employees

Under 49

Average Hourly Rate

$15/hr

Minimal Budget

$25,000 - $50,000
Desun Technology Pvt. Ltd. Services

Web Development

Digital Services

Branding

eCommerce Development

Mobile App Development

Software Development

Software Testing

Staff Augmentation

DevOps Consulting

CRM Consulting

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Aryabhatt Polytechnic

Bengal Law College

Castle Realty Zone

Data sourced from the agency's DesignRush profile
Desun Technology Pvt. Ltd. Reviews & Testimonials

Akhil Ahire Business Systems Analyst at Berkadia

5.0 ★

Web Development Review from Akhil Ahire

The Desun Technology team is a true partnership. They take the time to understand the business requirements behind our specifications in order to solve/build solutions that best fit our needs. The team is great with communication and proactively checking in with us. The development team is great - open to constructive feedback - and dedicated to quickly releasing new elements of our application.

Akhil Ahire Business Systems Analyst at Berkadia

5.0 ★

Web Development Review from Akhil Ahire

The Desun Technology team is a true partnership. They take the time to understand the business requirements behind our specifications in order to solve/build solutions that best fit our needs. The team is great with communication and proactively checking in with us. The development team is great - open to constructive feedback - and dedicated to quickly releasing new elements of our application.

Brittany Melanson Senior Graphic Designer and Marketing Coordinator at CHC Solutions, Inc.

5.0 ★

Mobile App Development Review from Brittany Melanson

The team at Desun Technology including my amazing project/product manager went above and beyond and exceeded all expectations from start to finish. I could not speak more highly of them!! They have proven to be dedicated, passionate, highly skilled and very knowledgeable so my experience to date has been nothing short of fantastic! A special thanks to their (Project/Product Manager) and the design/development team for making my project a great success!

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4.7 4.7 (4)
Goitrise
Digital Innovation for a Shining Future

Goitrise is an international custom software development company headquartered in the United States with offices in Argentina...

Top Services:

eCommerce Development

Web Development

Software Development

Software Testing

Show more

Location

Miami, Florida

Number of Employees

Under 49

Average Hourly Rate

$40/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

1 Project Listed
Goitrise Services

eCommerce Development

Web Development

Software Development

Software Testing

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Retail Industry

Consumer Goods Industry

Software & IT Services Industry

Data sourced from the agency's DesignRush profile
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Enozom Software
Web & Mobile Application and Software Dev

Your Expert Web & Mobile Development Partner . Take advantage of our 13+ years of experience in building and launching web and mobile custom software solutions. Extend your team with the top web & mobile developers for your short-term and long-term projects, from MVPs to a completed solution...

Top Services:

Software Development

Mobile App Development

Software Testing

Web Design

UI/UX Design

Show more

Location

Alexandria, Egypt

Number of Employees

Under 49

Average Hourly Rate

$49/hr

Minimal Budget

$25,000 - $50,000
Enozom Software Services

Software Development

Mobile App Development

Software Testing

Web Design

UI/UX Design

Web Development

WordPress Website Design

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Empolis GmbH

Add Energy

ABL Group

Host and Stay

PassMeFast

Matelso

Life Connect

Hawsabah

Harris

Agile Consent

Data sourced from the agency's DesignRush profile
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Red Ant Technology
Your Trusted Software Development Company In Malaysia.

A bespoke software development company specializing in custom software development with exceptional UX/UI design for a high quality user experience journey!...

Top Services:

Software Development

Software Testing

Mobile App Development

Location

Petaling Jaya, Malaysia

Number of Employees

Under 49

Average Hourly Rate

$37/hr

Minimal Budget

$25,000 - $50,000
Red Ant Technology Services

Software Development

Software Testing

Mobile App Development

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Panasonic

Epson

Great Eastern

Prudential

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Red Ant Technology Reviews & Testimonials

Jang Ryan Review from Google

5.0 ★

Jang Ryan's Review Sourced from Google

The team at Red Ant Technology was a pleasure to work with. they were professional, efficient, and the quality of their work was excellent. We reengaged them to support us post-deployment and would highly recommend them.

carmen tmy Review from Google

5.0 ★

carmen tmy's Review Sourced from Google

Red Ant Technology is reliable and professional. The team really deliver quality product. We appreciate their attention to detail and fast respond. Highly recommended for anyone looking for customize solution.

yip chelsia Review from Google

5.0 ★

yip chelsia's Review Sourced from Google

Great team to work with! Red ant technology has been a fantastic partner for our software development needs. Their team is reponsive and understands how to build software that work. From initial discussion to project delivery, the process was smooth and well managed. Their attention to detail and solid technical expertise really set them apart.

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4.8 4.8 (18)
X-Team
On demand elite tech talent

Since 2006, X-Team has helped companies scale high-performing engineering teams by connecting them with elite remote developers from around the world...

Top Services:

IoT

Software Testing

Blockchain

VR/AR

Mobile App Development

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Location

Austin, Texas

Number of Employees

500 - 999

Average Hourly Rate

$99/hr

Minimal Budget

$25,000 - $50,000
X-Team Services

IoT

Software Testing

Blockchain

VR/AR

Mobile App Development

Staff Augmentation

Cybersecurity

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Kaplan

FOX

Instil

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Inument
A Custom Software Development Company

Inument is a custom software development company that specializes in providing tailored offshore IT staff augmentation, custom development, and seamless digital integration services...

Top Services:

Web Design

Web Development

eCommerce Development

WordPress Website Design

Software Testing

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Location

New York City, New York

Number of Employees

50 - 99

Average Hourly Rate

$150/hr

Minimal Budget

$25,000 - $50,000
Inument Services

Web Design

Web Development

eCommerce Development

WordPress Website Design

Software Testing

AI Development

Mobile App Development

Software Development

Staff Augmentation

IT Services

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
AI Industry

Software & IT Services Industry

Corporate Services Industry

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Zelio
Software Development With A Customized Approach.

Accelerate your business growth with our innovative software solutions. We combine cutting-edge technology, tailored strategies, and seamless execution to drive your success and stay ahead of the competition...

Top Services:

Web Design

Web Development

Software Testing

Mobile App Development

Software Development

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Location

Calgary, Canada

Number of Employees

Under 49

Average Hourly Rate

$179/hr

Minimal Budget

$25,000 - $50,000
Zelio Services

Web Design

Web Development

Software Testing

Mobile App Development

Software Development

Cloud Consulting

IT Services

DevOps Consulting

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All-Can Engineering

Revux

Flownest

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STS Software GmbH
STS Software GmbH - Leading Software Development Company in Switzerland

As an Olten-based business, STS Software GmbH boasts a strong force of software engineers. With this fortification, the STS Software GmbH team has reached a large number of prominent Swiss businesses as strategic partners, contributing to our already formidable industry standing...

Top Services:

Web Design

Web Development

Software Development

Mobile App Development

AI Development

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Location

Olten, Switzerland

Number of Employees

100 - 249

Average Hourly Rate

$40/hr

Minimal Budget

$25,000 - $50,000

Portfolios Count

1 Project Listed
STS Software GmbH Services

Web Design

Web Development

Software Development

Mobile App Development

AI Development

IoT

Software Testing

IT Services

Staff Augmentation

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YPO

Welio

Teco App

Data sourced from the agency's DesignRush profile
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Outpost4
Specializing in game design.

Outpost4 is a multimedia design studio that builds apps, provides QA consulting, and design support for your brand. We build games and apps that surprise and delight. We have an eye for quality and a disciplined approach to design. We don't believe in shortcuts or AI, we are artisans and we have a...

Top Services:

Graphic Design

Digital Services

Logo Design

Design Services

Audio Production

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Location

New York City, New York

Number of Employees

Under 49

Minimal Budget

$25,000 - $50,000
Outpost4 Services

Graphic Design

Digital Services

Logo Design

Design Services

Audio Production

Web Design

Software Testing

Mobile App Development

Software Development

VR/AR

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Behavior Design Collective

A Fortune 500 Company

Pyrebug Studios

Data sourced from the agency's DesignRush profile
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Ebryx LLC
Your One Stop Shop For Cybersecurity Services

Ebryx LLC is a 360° cybersecurity and secure engineering company trusted by enterprises, startups, and governments to safeguard critical digital ecosystems. Since 2008, we have combined advanced threat research, 24/7 security operations, and deep product engineering expertise to deliver protection that is...

Top Services:

Cybersecurity

DevOps Consulting

Cloud Consulting

Staff Augmentation

Big Data Analytics

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Location

Salem, New Hampshire

Number of Employees

100 - 249

Average Hourly Rate

$37/hr

Minimal Budget

$25,000 - $50,000
Ebryx LLC Services

Cybersecurity

DevOps Consulting

Cloud Consulting

Staff Augmentation

Big Data Analytics

IT Compliance Solution

Mobile App Development

AI Development

Blockchain

Software Testing

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Verizon

Lattice Semiconductor

The Coca-Cola Company

FIFA

EA SPORTS FIFA

Elixir Technologies

The Entertainer

Sahara Net

Randstad

Mashable

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soxes AG
Services For Your Business Success

With 20+ years of experience in complex custom software development projects, we are a reliable Swiss partner for software innovation. Our mission is supporting our customers with innovative solutions that set them apart from the average. We help companies strengthen their uniqueness and fully integrate their...

Top Services:

Mobile App Development

Digital Strategy

UI/UX Design

eCommerce Development

Web Design

Show more

Location

Bubikon, Switzerland

Number of Employees

100 - 249

Average Hourly Rate

$120/hr

Minimal Budget

$25,000 - $50,000
soxes AG Services

Mobile App Development

Digital Strategy

UI/UX Design

eCommerce Development

Web Design

Software Development

AI Development

IoT

Cloud Consulting

Software Testing

Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
getAbstract

Stadler

Zurich

Electrolux

Sulzer

Glencore

Rieter

Emmi

Canon

UBS

Data sourced from the agency's DesignRush profile
soxes AG Reviews & Testimonials

Lucia Stöckli Review from Google

5.0 ★

Lucia Stöckli's Review Sourced from Google

We received very friendly advice. The advice given could potentially save us a lot of money and time. We particularly appreciated that Soxes wasn't primarily focused on sales. However, we've only had one consultation so far, so I can't yet comment on the app development.

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4.6 4.6 (10)

Software Testing Specializations

Services Related to Software Testing

Popular Services

Everything you need to know before hiring a software testing company

How can a software testing agency help my business?

A software testing agency can help you maintain good product quality, usability, security, and functionality, which builds customer trust in the long-term.

Research shows that dedicated QA services result in 22% less time spent on remediation and unplanned work.

By reclaiming this lost time, you can reallocate 29% more of your internal resources toward building new features.

The technical advantages are also substantial: having a software testing company on board often results in 2,555 times faster lead times and 200x more frequent deployment.

In addition, having a continuous testing infrastructure in place will allow you to recover from failures 24x faster, which subsequently will yield higher availability for your end users.

From a commercial standpoint, software testing companies prevent the technical friction that causes 67% of customers to abandon an application due to poor performance.

While some customer churn is inevitable due to external factors like user busyness or changing preferences, professional testing will make sure that technical instability is never the cause.

In essence, a software testing agency can provide the validation required to scale your product reliably.

How can I measure return on investment (ROI) in test automation?

In addition to risk mitigation, test automation ROI measures the time saved by automated execution compared to the manual effort required for the same tests. The value can be further determined based on the following:

Direct cost reduction: By quantifying the reduction in manual testing hours, organizations see a drastic drop in per-test costs. Automation enables faster release cycles and optimizes resource usage.
Risk reduction: Beyond simple bug-hunting, this refers to the business impact of prevented production defects. Higher test coverage automation catches security vulnerabilities and customer experience failures before the software gets launched, subsequently saving the brand from costly remediations and reputational damage.
Revenue acceleration: By deploying features faster, companies can realize revenue sooner and improve customer satisfaction through rapid iterations.
Team productivity: When considered as an investment, automation testing facilitates better resource allocation, allowing skilled engineers to focus on innovation rather than repetitive tasks, which improves overall team productivity and agility.

What should I consider before hiring software testing firms?

Before hiring software testing firms, discuss their expertise in both manual and automation tools, assess their reputation via references, evaluate culture fit, and determine compatibility with your time zone.

Here are some key considerations:

Technical expertise
Confirm the firm has experience with your technology stack and specializes in necessary testing types.
Industry experience
Choose firms with a proven track record in your vertical to make sure you’ll be working with people who understand the relevant regulatory standards and typical user behaviors across the niche.
Communication
Discuss the frequency of the updates you will receive. Preferably, choose a software testing company that operates within your time zone to avoid delays.
Reputation
Request case studies and speak directly with past clients to verify their reliability and quality of work.
Security
Inquire about their data security measures, especially if handling sensitive information, and check for relevant certifications (e.g., ISO, ISTQB).

How can I find a specialist on DesignRush that fits my budget?

To help you find software testing companies that are within your spending expectations, we have prepared a list of providers across different price points:

High budget: $50,000+	Kodevent Azumo QOLOS BairesDev itCraft
Low budget: $25,000 to $50,000	Alty Geomotiv Techforce Global Shinetech Software Vention

Beyond budget, our directory allows you to narrow down agencies by hourly rate, location, service type, team size, reviews, and more.

What questions should I ask software testing companies before signing a contract?

Before signing a contract with a software testing company, ask some of the following question to make sure the candidate is a good fit for the project:

Relevant Background

How long have you been in business?
What types of testing do you specialize in?
Have you worked on projects similar to mine before?
What certifications do your software testers have?

Services and Processes

Which tools and frameworks do you use for manual and automated testing?
How do you report bugs and track progress during the project?
What is included in your pricing, and are there any extra costs?
Do you provide QA on a retainer basis?

Related to Your Project

Who will be our main point of contact?
How frequently will we receive updates?
How much will our team be involved in the process?
What will you need from us before starting the tests?

Why People Trust DesignRush

Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding software testing companies. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.

Learn more about DesignRush Agency Ranking Methodology.

Sources

DesignRush sustains a directory of over 30,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:

Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.

Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.

Frequently Asked Questions About Software Testing Companies

What services do software testing firms provide?

Software testing companies provide different testing services to identify errors, security risks, performance issues, and how the software behaves in real-life situations and across devices. As part of their software testing service, they also check if each feature works as expected, fix bugs, make improvements, and make sure new software development updates don’t break existing functions, so the software quality remains stable.

Core services include:

Functional testing
Performance testing
Security testing
Usability testing
Regression testing
Automation testing
Accessibility testing
Mobile app testing
API testing
Compatibility testing across devices/browsers
Compliance testing
Testing with artificial intelligence (AI) tools
QA audit

How much do software testing services cost?

Hourly rates for QA testing range from $25 to $200+. The final cost is determined based on the size of the software or application, its complexity, required testing type, tech stack (custom-built and older legacy systems cost more), and niche.

The rate will also depend on the seniority of the software tester. Across the United States, junior quality assurance (QA) tester may charge $70 to $110 per hour, while the rate for a senior QA mentor and automation engineer can range from $130 to $200 per hour.

Special software testing services such as QA audit goes from $5,000 to $25,000.

How can businesses know what type of software testing do they need?

Businesses can determine what type of testing solutions they need based on the potential impact of failures and the likelihood of defects. Namely, if they encounter:

Core functionality issues: Use functional testing to verify features work as expected
Unstable code or new features: Use unit testing for individual components and integration testing for modules working together
Poor system stability after updates: Seek regression testing to make sure new changes didn't break existing features
Performance and load issues: Use performance and load testing to evaluate speed and scalability
Security issues: Security and penetration testing are commonly used across apps handling sensitive user data
Hard-to-navigate user experience (UX): Pursue usability testing to determine how intuitive the application is for end users
Low compatibility across devices: Compatibility testing can evaluate how good the app works on different browsers, devices, and OS versions

There is also the option to choose between manual and automated testing.

Is automated testing more expensive than manual testing?

As an investment, automated testing is pricier than manual testing but offers a lower cost-per-test over time as it can run the same scripts repeatedly, without human intervention. Conversely, manual testing entails lower upfront fee, but its cost grows linearly as the project grows, as every test cycle requires paid hours from QA testers.

So, for short-term projects or ones with shifting requirements, manual testing is considered a more economical option, whereas for maintenance and regression cycles, automated testing grants better return on investment.

The main distinction between these methodologies is that manual testing relies on human observation and interaction to identify defects, whereas automated testing uses software scripts to compare outcomes against predicted results.

Manual testing is best suited for exploratory testing, usability assessments, ad-hoc bug hunting, and minor hotfix verifications where script development would be inefficient. Automated testing, on the other hand, is primarily used for regression testing to make sure the new code does not break existing features.

How do businesses measure the effectiveness of software testing?

The effectiveness of the software testing is measured via:

Code coverage: The percentage of the code that has been tested
Defect density: The number of defects found per unit of code
Test case effectiveness: The percentage of test cases that identify defects; helps prune redundant and ineffective tests
Time to detect and fix defects: The time it takes to identify and fix software defects and software bugs
Defect leakage: The number of bugs that "escaped" to production versus those caught during the testing phase

Best Software Testing Firms

Strategize. Develop. Deliver.

Zco Corporation Services

Zco Corporation Reviews & Testimonials

SEEDIUM builds & scales web/mobile products globally: full-cycle development & team augmentation

Seedium Services

Seedium Reviews & Testimonials

Your Innovation Partner

Singular Services

Singular Reviews & Testimonials

Product Innovation at It's Best!

Langate Services

Langate Reviews & Testimonials

Product Engineering, AI, Data & Cloud Consulting

Maruti Techlabs Services

Maruti Techlabs Reviews & Testimonials

Our Experience, Your Success

Luxe Quality Services

Award Winning Miami Based App Development

Alpha Bravo Development Services

Alpha Bravo Development Reviews & Testimonials

We find, build and manage remote teams.

Away Digital Teams Services

Digitalize your Dreams

Leo Coders Services

Leo Coders Reviews & Testimonials

#1 in Cybersecurity, Blockchain, AI&ML, Python, NodeJS

Apriorit Services

UK-based bespoke software development company

Appdrawn Services

Appdrawn Reviews & Testimonials

Designing and Building Platforms for Your AI Bot Development.

ISBX Services

ISBX Reviews & Testimonials

Innovation Technology Solution.

Desun Technology Pvt. Ltd. Services

Desun Technology Pvt. Ltd. Reviews & Testimonials

Digital Innovation for a Shining Future

Goitrise Services

Web & Mobile Application and Software Dev

Enozom Software Services

Your Trusted Software Development Company In Malaysia.

Red Ant Technology Services

Red Ant Technology Reviews & Testimonials

On demand elite tech talent

X-Team Services

A Custom Software Development Company

Inument Services

Software Development With A Customized Approach.

Zelio Services

STS Software GmbH - Leading Software Development Company in Switzerland

STS Software GmbH Services

Specializing in game design.

Outpost4 Services

Your One Stop Shop For Cybersecurity Services

Ebryx LLC Services

Services For Your Business Success

soxes AG Services

soxes AG Reviews & Testimonials