If you want to ensure your software performs optimally, it's crucial to partner with top performance testing companies. They specialize in multiple testing services such as load testing, stress testing, and performance engineering to guarantee your software performs at its best under various circumstances. By leveraging their expertise and advanced testing tools, they can detect and resolve performance issues to prevent major software bugs and problems. Filter them by client reviews, team size and cost to narrow down the best team for your project.
Best Performance Testing Services
1,242 Companies - Rankings updated: April 01, 2026
We evaluate every agency on DesignRush for technical expertise, delivery quality, and verified feedback to help businesses find reliable software development services. Some listings may be paid.
Witness your dream project come to life.
DMD Twins is a digital UX agency that prioritizes human-centric approaches in all its projects. From initial concept development to implementation and validation, we accompany you throughout every stage of your journey, ensuring a seamless and user-focused experience. [... see all DMD Twins reviews ]- Location
- Sofia, Bulgaria
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
Custom software solutions and innovative services crafted to meet your business goals.
A boutique software agency specializing in custom, innovative solutions to your unique requirements. Our entire development team is located in North America. [... see all Ollon Software Agency reviews ]- Location
- Toronto, Canada
- Number of Employees
- Under 49
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 16 Projects Listed
Custom Software and Mobile App Development Company.
Boxinall is at the forefront of creating disruptive products through innovative ideas, leveraging digital-first solutions. As a market leader, we specialize in developing digital goods, including mobile apps and AI-powered software, enabling organizations to achieve unparalleled competitive advantages and [... see all Boxinall reviews ]- Location
- Noida, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
IT Consulting, ERP, CRM, Data, AI and Custom Applications Development Agency
Techcronus Australia specializes in delivering Enterprise Business Solutions & Custom Software Development Services aimed at streamlining operations and enhancing efficiency for businesses. Contact us today for high-quality and tailored solutions designed to meet your specific needs. [... view Techcronus Australia Pty Ltd profile ]- Location
- Surry Hills, Australia
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Portfolios Count
- 10 Projects Listed
Turnkey website development | Order development.
Turnkey website development Order website development and individual design Website promotion Order a website High quality of work [... see all Confidence Technology reviews ]- Location
- Kyiv, Ukraine
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 7 Projects Listed
Custom Software Development, Mobile App Development and Blockchain Development Company
CDN Solutions Group is a leading Blockchain development company, Custom Software, Web and Mobile App development services in USA, AU, and India. We are an ISO 9001:2015 certified IT Solutions Provider company delivering innovative services globally. [... see all CDN Solutions Group reviews ]- Location
- Indore, India
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 10 Projects Listed
Award-winning UI/UX design for financial apps
Devexperts develops and designs innovative financial software solutions. Their signature modern, sleek UI is used by some of the industry's largest trading platforms, including Avatrade, Deriv, FTMO, Eightcap, Freestoxx, CEX.IO, and many more. [... see all Devexperts reviews ]- Location
- Jersey City, New Jersey
- Number of Employees
- 500 - 999
- Portfolios Count
- 8 Projects Listed
We integrate, innovate, and elevate enterprise systems.
Intellectsoft, with 13 years of expertise, champions modernizing systems and enhancing app portfolios. Through our systematic development lifecycle, from planning to maintenance, we offer reliable, modern solutions. [... see all Intellectsoft reviews ]- Location
- New York City, New York
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $80/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 7 Projects Listed
Bringing ideas to life one step at a time.
Kaizen Apps specializes in innovative application development, offering personalized consultations to turn your ideas into impactful digital solutions. Start your project with our expert guidance today. [... see all Kaizen Apps reviews ]- Location
- Vacaville, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $65/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
Revolutionizing the SaaS Experience.
Welcome to AppsNative SaaS Lab, We're not just another tech company; we are your partners in digital transformation. Our cutting-edge SaaS solutions are designed to elevate your business to new heights, streamlining operations, boosting productivity, and driving growth. [... see all AppsNative SaaS Lab reviews ]- Location
- Lakeville, Minnesota
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 11 Projects Listed
Attitude. Altitude. Gratitude. Repeat
Softude Infotech Pvt Ltd, is a CMMI Level 5 appraised software development company with 19+ years of experience. [... see all Softude Infotech Pvt Ltd reviews ]- Location
- Indore, India
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 20 Projects Listed
Software development company that builds websites, mobile apps and softwares.
We specialize in developing digital experiences, encompassing websites, web applications, and mobile apps. Our primary objective is to deliver top-tier service excellence to our clients. Through our unwavering commitment to customer contentment, we ensure that your journey with us is marked by exceptional [... see all Ryvilion reviews ]- Location
- Magdeburg, Germany
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Tech and Software Solutions at Best!
Velvetech, a reputable custom software development company, offers a wide range of services to accelerate project delivery. Contact us to know more! [... see all Velvetech reviews ]- Location
- Sunny Isles Beach, Florida
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 25 Projects Listed
Curl Ware, your one-stop shop for all your web development and design needs.
Our team of experts focuses on delivering top-quality services to our clients, ensuring that they receive the best results. We aim to help businesses and individuals build their online presence through effective website development, optimization, and design. Our mission is to exceed our client's expectations [... view Curlware profile ]- Location
- Dhaka, Bangladesh
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Portfolios Count
- 20 Projects Listed
Your Creative Partner in Digital Elegance
At Pittura Group, we specialize in developing tailor-made mobile applications, website development, and software solutions that align perfectly with your business goals and user needs. [... see all Pittura Group reviews ]- Location
- Barcelona, Spain
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
We help business to scale!
AI & Software Development Agency. We deliver solutions across FinTech, HR & Recruitment, SportsTech, Healthcare, eLearning and others. [... see all Uinno reviews ]- Location
- Zaporizhzhia, Ukraine
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $45/hr
- Portfolios Count
- 13 Projects Listed
Sports Betting Software Development Company | Sports Betting Solution
Sports Betting Soft is a leading iGaming technology provider delivering tailored sports betting and casino software solutions for both startups and established operators. We specialize in building innovative, reliable, and high-performance platforms designed to meet unique client needs and exceed in [... see all Sports Betting Soft reviews ]- Location
- Borehamwood, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 10 Projects Listed
Delivering Quality Products and Premium Services
Prismetric is a leading technology partner delivering future-ready AI-driven software solutions tailored to modern business needs. [... see all Prismetric reviews ]- Location
- Jersey City, New Jersey
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $18/hr
- Portfolios Count
- 21 Projects Listed
Software Development Company
Our company was founded in 2008 as a mobile app development agency, and after it turned into a full-cycle software engineering house that working in with web apps development, mobile apps development, QA & Testing. We offer our clients competitive rates, high expertise and reliable conditions of [... view SoftTeco profile ]- Location
- Kaunas, Lithuania
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 12 Projects Listed
Website Designer and Developer | Wordpress | Wix | Shopify | Elementor | Wix Studio
Elevate your organization or business to its highest potential with our empowering solutions. Navigate the complexities of the Digital World with our innovative strategies, partnering with us to propel your business to new heights. [... see all BYOND Groups reviews ]- Location
- Indore, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 8 Projects Listed
Let's design your digital image.
At Siweb, we understand that every website is a reflection of your business and a key to success in the digital age. Therefore, we strive to ensure our solutions always surpass your expectations, providing you with a competitive edge in the market. We invite you to get to know us and together create a digital [... view SiWeb profile ]- Location
- Ljubljana, Slovenia
- Number of Employees
- Under 49
- Average Hourly Rate
- $60/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 8 Projects Listed
Let us handle the coding while you focus on making money.
AppWeb brings fresh ideas, unwavering dedication to quality, and a personal investment in every project. Leveraging cutting-edge technologies and driven by a desire to establish a strong reputation, our agency consistently exceeds expectations to deliver exceptional results and ensure client satisfaction. [... view AppWeb profile ]- Location
- Mentone, Australia
- Number of Employees
- Under 49
- Average Hourly Rate
- $120/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 8 Projects Listed
Premiere Mobile Applications
We are a design and development agency specializing in mobile applications. We provide tailor-made development solutions for small businesses and enterprises looking to maximize their mobile presence. [... see all TouchZen reviews ]- Location
- Irvine, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 10 Projects Listed
Software Design / Development / Support & Enhancement
60+ projects turned from ideas into powerful IT solutions. We help you grow, optimize, and cut costs with impactful web&mob apps,fueling your success. [... see all Akdev reviews ]- Location
- Tbilisi, Georgia
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 12 Projects Listed
Breaking The Habit
Rabbit And Carrot is a multimedia agency that develops and produces content for the Web, Film, TV and Commercials. With an experienced team of talented and skillful individuals, state of the art technology and the broadest range of media production styles. [... see all Rabbit And Carrot reviews ]- Location
- Dubai, United Arab Emirates
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
YOUR INNOVATION PARTNER FOR SOFTWARE DEVELOPMENT
Impala presents a range of software development services that empower businesses to embrace innovation and maintain a competitive edge. Our unique proposition allows you to employ full-time engineers at a cost lower than that of a part-timer's salary, all while ensuring uncompromised quality. With Impala, you [... see all Impala Intech reviews ]- Location
- Dhaka, Bangladesh
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 4 Projects Listed
Interfaces. Branding. Development
At Right Studio, we solve business challenges through effective communication at every level. We believe great interfaces and branding go hand in hand - you can't have one without the other. That's why we approach branding with a deep understanding of interface design, and vice versa. [... see all Right Studio reviews ]- Location
- Warsaw, Poland
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 13 Projects Listed
Developing the best solutions for you
We at Inventix believe in enhancing the world through app-driven experiences. [... see all Inventix Labs reviews ]- Location
- New York City, New York
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 18 Projects Listed
Redefining Healthcare With Digital Transformation
Cabot Solutions Inc. is a well-established company with a decade-long track record of successful projects in the United States and Canada across various industry domains, technologies, and areas of expertise. [... see all Cabot Technology Solutions reviews ]- Location
- Cleveland, Ohio
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $30/hr
- Portfolios Count
- 5 Projects Listed
Your Preferred IT Solutions Provider.
Webtrack Technologies comprises a team of seasoned and proficient web developers and designers. Our specialization encompasses a wide range of web development technologies, allowing us to deliver innovative and customized solutions precisely aligned with your unique requirements. [... see all Webtrack Technologies reviews ]- Location
- Punjab Nagar, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Portfolios Count
- 7 Projects Listed
Top Software Development Company in Viet Nam
We are committed to customer satisfaction, software quality, and technology innovation. [... view Orient profile ]- Location
- Ho Chi Minh, Vietnam
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 30 Projects Listed
We provide tech talent, eliminating recruitment headaches and extra costs.
Smplfy unlocks expertise for business solutions through IT Staffing. Our specialization spans Talents on Demand, Dedicated Engineering Teams, High-End IT Consulting, and efficient IT Recruiting Services. [... view Smplfy profile ]- Location
- Tallinn, Estonia
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 11 Projects Listed
Build Software Customers Love
Located in Boulder, CO, Meteor Labs provides high-quality UX design & software development for clients including start-ups and Fortune 100 companies. [... view Meteor Labs profile ]- Location
- Boulder, Colorado
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 11 Projects Listed
Bridge the Gap Between Ideas & Digital Experiences
Actively identify tech & product opportunities to transform your ideas into engaging and accessible digital experiences.Our clients from Africa, US or EU enjoy great returns such as 2M monthly users or 10k downloads in the first 10 days of launching their app. [... view X2 Mobile profile ]- Location
- Cluj-Napoca, Romania
- Number of Employees
- Under 49
- Average Hourly Rate
- $60/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 17 Projects Listed
Cause of a Kind Solves Complex Business Problems With Custom Software and Web Solutions.
Cause of a Kind is an award winning tech startup accelerator and creative studio and our mission is to help cool people, build great products. Cause of a Kind exists to solve complex business problems for entrepreneurs, innovators, and mission-driven organizations. [... view Cause Of A Kind profile ]- Location
- New York City, New York
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 8 Projects Listed
We build apps for the future!
Nimble App Genie is a dynamic tech agency dedicated to catalyzing creative concepts into groundbreaking digital solutions. Our expertise lies in media app development and publishing app development. [... see all Nimble AppGenie reviews ]- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 10 Projects Listed
Together, beyond expectations
CHI Software is a technology solution provider that offers a full set of software-based services from custom software development to maintenance & support. Our talented team is passionate about Generative AI, Cloud Computing, Data Engineering, and IoT. CHI's success comes from care of every client [... see all CHI reviews ]- Location
- Lviv, Ukraine
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $60/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 12 Projects Listed
Technology Transforms. We Create Transformation.
UDS Tecnologia is an IT company specializing in Agile Software Development, Cloud & DevOps Consulting, IT Staffing and Staff Aurgumentation. [... view UDS Technology profile ]- Location
- Orlando, Florida
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 9 Projects Listed
We Live & Breath Shopify
eCommerce Republic is a premier eCommerce transformation partner, delivering scalable commerce platforms and high-impact digital retail experiences. We specialize in helping brands thrive online through precision engineering, design excellence, and performance marketing. [... view ECommerce Republic profile ]- Location
- New Hyde Park, New York
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 41 Projects Listed
Transforming Visions into Seamless Solutions
IT WAVES is a company specialising in developing and crafting mobile and web applications for businesses of various sizesFrom UI/UX design to publishing, they leverage their expertise in cutting-edge technologies to deliver end-to-end solutions that empower clients to achieve their strategic goals. [... see all IT Waves reviews ]- Location
- Chandigarh, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Leading Mobile App Development Services & Offshore Developers Provider
ManekTech has been recognised by Microsoft for offering best-in-class solutions to customers, recently announcing its achievement of Microsoft Certified Partner Gold status as a Application Development. ManekTech is a full services Mobile Apps and Software Development company, a company of humble beginnings [... view ManekTech profile ]- Location
- Texas City, Texas
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 11 Projects Listed
Giving You The Digital Edge
Nexentis is on a mission to empower organizations with cutting-edge digital solutions. We are transforming firms that are dedicated to driving growth and innovation. [... view Nexentis profile ]- Location
- Texas City, Texas
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $60/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 11 Projects Listed
Boosting Businesses with Specialized Software and Infrastructure Solutions.
Technology, consulting and control company for SMEs with customized services for each company. We are your company's technological ally. Make your business visible with our web development service. Improve your processes with our software solutions. Guarantee the performance of your computer equipment with [... view Silverlight Colombia S.A.S profile ]- Location
- Bogota, Colombia
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Portfolios Count
- 7 Projects Listed
Unleash Potential with SaaSify Labs
SaaSify Labs is a team of tech enthusiasts dedicated to driving growth through innovative solutions. We excel at helping businesses flourish in the digital era, combining expertise, creativity, and a customer-focused approach to turn ideas into reality. Our mission is to unleash our clients' full potential [... see all SaaSify Labs reviews ]- Location
- Austin, Texas
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
A product innovation studio for AI, Mobile and Web.
Got a mobile or web product idea? AI-mazing!Welcome to Roro Solutions - your go-to product studio for AI, mobile, and web innovation. We are a group of technologists, geeking out on technologies that are shaping our collective future. [... view Roro Solutions profile ]- Location
- Delhi, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 8 Projects Listed
Helping Companies Establish & Expand Their Digital Footprint
We help clients tackle a variety of business problems, from web design, marketing strategy + execution, to content creation. [... view WD Strategies profile ]- Location
- Huntingdon, Pennsylvania
- Number of Employees
- Under 49
- Average Hourly Rate
- $165/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
INSPIRATION INNOVATION IMPACTFUL
With a wide range of services to offer, an IT Company Service Provider is a whole of interesting ideas and concepts. Website Design & Development, Digital Marketing Services, Inventing Products for Technological advancements are some of the most prior and important ‘WHAT WE DO’, in an IT Company’s [... see all Duple IT Solutions reviews ]- Location
- Mohali, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Portfolios Count
- 4 Projects Listed
AI & ML | App Development | Data Engineering
Wednesday is a leading Product Engineering Agency. We have worked with over 50 Global Brands.Y-Combinator & Sequoia funded startups, unicorns, and listed enterprises have worked with Wednesday for some of their most challenging engineering, product, and design needs. [... see all Wednesday Solutions reviews ]- Location
- Pune, India
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 9 Projects Listed
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 [... view Luxe Quality profile ]- Location
- McLean, Virginia
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 3 Projects Listed
Software Solutions Re-Imagined
ImagiNET Ventures, based in Chennai with a branch in Dubai, has been transforming innovative ideas into digital solutions since 2006. With over 1,450 successful projects, we specialize in custom software development, mobile apps, web design, eCommerce, digital marketing, branding and IT solutions. [... view ImagiNET Ventures (P) Ltd profile ]- Location
- Chennai, India
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
- Portfolios Count
- 27 Projects Listed
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