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.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Crafting Quality, Building Bonds For A Lifetime
CodesClue Technologies is an AI-first software development agency dedicated to transforming businesses through intelligent, data-driven solutions. We specialize in Generative AI, Machine Learning, Blockchain, and Full-Stack Development, helping startups and enterprises modernize their operations...
Top Services:
- Mobile App Development
- Software Development
- Web Development
- Cloud Consulting
- DevOps Consulting
- Show more
- Location
- Ahmedabad, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $15/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 16 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsCodesClue Technologies LLP Services
Data sourced from the agency's DesignRush profileGreenReleaf Therapix.ai RideReach Track N take
CodesClue Technologies LLP Reviews & Testimonials
Aum Trivedi's Review Sourced from Google
Highly satisfied with CodesClue. They have an excellent team of developers who genuinely care about the project's success. Communication was crystal clear throughout the entire development process, and everything was delivered right on schedule. Will definitely work with them again!
Daksh Tandel's Review Sourced from Google
CodesClue Technologies is doing great work in web, mobile, and custom software development. Their focus on technology, quality, and growth is impressive.
Vena Champaneri's Review Sourced from Google
This is a group of highly talented professionals with deep expertise in technology. You can share your vision and they will turn it into reality. Their strengths lie in clearly understanding requirements, detailed planning, strict adherence to timelines and delivering high-quality products.Definitely a team worth working with if you’re looking for reliable and skilled developers.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsTrusted Software QA and Testing Service Company.
Testing Minds enhances your software testing process to deliver superior results. Our expertise ensures meticulous and efficient testing, elevating the quality of your software. Partner with us to achieve excellence in software performance and reliability...
Top Services:
- Software Development
- Software Testing
- Location
- Basildon, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTesting Minds Services
Data sourced from the agency's DesignRush profileKleverish Square LaravelXperts
Full-Spectrum Digital Solutions
Dev Loader is a founder-led Laravel development studio operated by Dev Loader, LLC, a US-registered company in Washington, DC. We rescue stalled Laravel SaaS applications, upgrade legacy codebases, and build narrow SaaS MVPs. Core services: application takeover, Laravel version upgrades, performance...
Top Services:
- Digital Services
- Web Design
- Web Development
- eCommerce Development
- Blockchain
- Show more
- Location
- Washington DC, Washington DC
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDev Loader LLC Services
Data sourced from the agency's DesignRush profileSoftware & IT Services Industry eCommerce Industry AI Industry
Your Trusted Technology Partner For Digital Transformation
Blue Matrix is one of the best Sri Lankan software development companies, helping businesses turn ideas into practical technology solutions. Our team follows a collaborative and flexible approach throughout each project, supported by expertise in Artificial Intelligence, Machine Learning, modern web and...
Top Services:
- ERP Consulting
- IT Compliance Solution
- Cloud Consulting
- CRM Consulting
- Web Development
- Show more
- Location
- Colombo, Sri Lanka
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsBlue Matrix (Pvt) Ltd Services
Data sourced from the agency's DesignRush profileFlipteria Travel Me 360 Travel 360
Blue Matrix (Pvt) Ltd Reviews & Testimonials
Anver Dole's Review Sourced from Google
I have had a very positive experience working at Bluematrix. The company maintains a professional and supportive working culture where employees are encouraged to learn, grow, and contribute their ideas.
Thagya Kavindi's Review Sourced from Google
A welcoming and collaborative environment where employees are encouraged to learn,take on new challenges, and advance their careers.
Hashini Kaviska's Review Sourced from Google
Blue Matrix has an amazing work culture with a very friendly and supportive team. The environment is positive, professional, and encourages learning and growth. It’s great to work with people who genuinely value teamwork, creativity, and innovation.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsHelping Companies build Worry-Free Business Automations & Processes
We are Deliverable Agency, a creative Web Development and Internet Marketing Agency. We are a global team of coders, designers, product managers, marketers, and experts. We are a team of professionals who work on web development and online marketing in UK, US, Canada, Australia and many more...
Top Services:
- Web Design
- WordPress Website Design
- SEO
- Digital Marketing
- Mobile App Development
- Show more
- Location
- Mohali, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $15/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDeliverables Agency Services
Data sourced from the agency's DesignRush profileEducation Industry Financial Industry Retail Industry Automotive Industry Energy & Mining Industry Transportation & Logistics Industry Health Care Industry
Deliverables Agency Reviews & Testimonials
Mintu Kumar's Review Sourced from Google
Working at Deliverable Agency has been an incredibly rewarding experience. The team culture is supportive, innovative, and collaborative. Leadership encourages growth and values every idea. It's a great place to learn, contribute, and thrive.
Deepanshu Singh's Review Sourced from Google
A truly rewarding place to workWorking at Deliverable Agency has been a great experience. The company fosters a culture of collaboration, innovation, and mutual respect. From day one, I’ve had the opportunity to work on challenging projects that not only helped me grow professionally but also made me feel like a valued part of the team.What stands out the most is the leadership’s openness to ideas and the constant encouragement to learn and improve. The team environment is highly supportive, and everyone is genuinely committed to delivering high-quality work to clients.If you're looking for a place that combines creativity, efficiency, and a strong team culture, Deliverable Agency is a fantastic choice. I'm grateful to be part of such a forward-thinking organization
Vansh's Review Sourced from Google
Great Team to Collaborate With!I worked with Deliverables Agency in an IT sales role, and it was a great experience. The team is proactive, delivery-focused, and client-centric, which makes it easy to close deals confidently.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsTransform Your Business Your Business With Us
Codecrafts Digisoft is a leading provider of b2b b2c reseller fintech solution in india. We are a team of experienced professionals who are dedicated to providing the best possible solution for our clients. Transform your business with our innovative solutions. Our team is ready to help you achieve your...
Top Services:
- Web Development
- Web Design
- Digital Services
- SEO
- Social Media Marketing
- Show more
- Location
- Jaipur, India
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $30/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsCode Crafts Digisoft Services
Data sourced from the agency's DesignRush profileFinance Software & IT Services eCommerce
Code Crafts Digisoft Reviews & Testimonials
Tarun Kumar's Review Sourced from Google
CodeCraft has become an essential part of my daily stack. The latency-free indexing and the intuitive way it handles microservices environments are massive time-savers. It’s clear that this tool was built by developers for developers—the keyboard shortcuts and plugin ecosystem feel incredibly polished.​Quick suggestion: The documentation for custom API integrations could be a bit more robust. I ran into a few hurdles there, but once I got it working, the performance was flawless. Keep up the great work!
SALONI AKHAND's Review Sourced from Google
Codecrafts digisoft pvt.ltd. company’s fintech services are fast and user-friendly. Transactions are smooth and the platform is reliable. The features are useful, customer support also responsive, cooperative and paid attention to every details. Overall, the experience has been good and the service is helpful for daily financial needs.”
Ankita Chouhan's Review Sourced from Google
I got my website developed by Code Crafts, and I had a great experience working with them. They delivered the project on time and created a high-quality, professional website exactly as I wanted. Their team was responsive, cooperative, and paid attention to every detail. I’m really satisfied with their work and would definitely recommend them to anyone looking for reliable web development services.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Software Testing Specializations
Services Related to Software Testing
Popular Services
Why companies trust DesignRush
Every agency is independently vetted before it can be listed or ranked
Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.
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.Â
Core services include:Â
- Functional testing Â
- Performance testing Â
- Security testing Â
- Usability testing Â
- Regression testing Â
- Automation testing Â
- Accessibility testing  Â
- Mobile app testing Â
- API testing Â
- Compatibility testing across devices/browsers Â
- Compliance testing Â
- Testing with artificial intelligence (AI) tools
- QA auditÂ
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. Â
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. Â
Special software testing services such as QA audit goes from $5,000 to $25,000.Â
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:Â Â
- Core functionality issues: Use functional testing to verify features work as expectedÂ
- Unstable code or new features: Use unit testing for individual components and integration testing for modules working togetherÂ
- Poor system stability after updates: Seek regression testing to make sure new changes didn't break existing featuresÂ
- Performance and load issues: Use performance and load testing to evaluate speed and scalabilityÂ
- Security issues: Security and penetration testing are commonly used across apps handling sensitive user dataÂ
- Hard-to-navigate user experience (UX): Pursue usability testing to determine how intuitive the application is for end usersÂ
- Low compatibility across devices: Compatibility testing can evaluate how good the app works on different browsers, devices, and OS versionsÂ
There is also the option to choose between manual and automated testing. Â
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. Â
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.Â
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. Â
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.Â
How do businesses measure the effectiveness of software testing?
The effectiveness of the software testing is measured via:Â
- Code coverage: The percentage of the code that has been testedÂ
- Defect density: The number of defects found per unit of codeÂ
- Test case effectiveness: The percentage of test cases that identify defects; helps prune redundant and ineffective testsÂ
- Time to detect and fix defects: The time it takes to identify and fix software defects and software bugsÂ
- Defect leakage: The number of bugs that "escaped" to production versus those caught during the testing phase Â





