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Home Software Testing Performance Testing United States San Jose

Top Performance Testing Services in San Jose

Ratings Updated: April 1, 2026
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2 Leaders 15 Contenders

61 Companies

Country: United States
State: California
City: San Jose
Application Testing Focus: Performance Testing

List of the Top San Jose Performance Testing Companies

  • Vention Logotype

    4.9 98 reviews
    Premier Verified
    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    San Francisco, CA

    Services provided

    10% Application Testing
    10% AI Development
    10% Blockchain +7
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% DevOps Managed Services
    10% Enterprise App Modernization
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Development

    Focus Areas

    10% Performance Testing
    10% Automation Testing
    10% Beta Testing +7
    10% Compatibility Testing
    10% Load Testing
    10% Localization Testing
    10% Manual Testing
    10% Recovery Testing
    10% Reliability Testing
    10% Stress Testing

    Vention is a versatile software development company specializing in Application Quality Assurance and staff augmentation services. Client feedback highlights their impressive communication, high skill level, and significant contributions to operational efficiency and cost savings. Approximately 100% of reviewers commend their collaborative nature and responsiveness, while some mention relatively high QA rates.

    See all 98 projects
    0 of 1 reviews is 5 stars
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    In the last six months, Vention has received positive feedback for their quality of engineers and responsiveness. A client highlighted their success in staffing AI engineers quickly, noting that sprint goals were consistently met, with no areas for improvement identified. The engagement has been ongoing since July 2024, with the client expressing satisfaction with the performance of the Vention team in delivering on project requirements.
    Read 1 Recent Review

    Industry Experience

    Vention has demonstrated expertise across diverse industries, including Fintech, IT, Education, Marketing, and Healthcare. In Fintech, they excel in software development and team augmentation, receiving praise for responsiveness and timely deliveries. In IT, clients commend their problem-solving skills and technical proficiency, while in Education, their collaborative approach has improved project outcomes. Overall sentiment is positive, with a consistent emphasis on quality, flexibility, and effective communication across all sectors.

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    Select Industry to see insights

    Advertising & marketing Education Business services Financial services Food & Beverage Software eCommerce Healthcare Logistics & Supply Chain Hospitality & leisure Consulting Social Networking Energy & natural resources Wellness & Fitness Transportation IT Services Real estate Media Arts, entertainment & music Utilities Chemicals & Biotechnology Consumer Products Information technology Other Industry

    Average Project Cost Breakdown

    $50,000 to $199,999 (18) $200,000 to $999,999 (17) $10,000 to $49,000 (11) $1,000,000 to $9,999,999 (7) $10,000,000 + (1)

    What Clients Have Said

    Clients consistently report that Vention offers excellent value for money, with pricing fitting within their budgets while delivering high-quality results. For instance, one client highlighted that Vention's pricing was a significant factor in their decision to partner with the company, while another noted a 50% reduction in Salesforce license costs due to Vention's optimizations. Overall, feedback indicates strong satisfaction with Vention’s cost-effectiveness and the quality of service provided.
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    San Francisco, CA

    650 California Street
    San Francisco, CA 94108

    10 - 15

    650 288 1260

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  • Qualitest Group Logotype

    Not yet reviewed

    Verified
    Undisclosed
    Undisclosed
    1,000 - 9,999
    Santa Clara, CA

    Services provided

    100% Application Testing

    Focus Areas

    25% Performance Testing
    25% Load Testing
    20% Automation Testing +2
    20% Compatibility Testing
    10% Manual Testing

    Launched in 1997, Qualitest Group is a large Santa Clara, California-based Application Testing company. Their team offers Application Testing.

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  • PFLB Logotype

    5.0 6 reviews
    $5,000+
    $25 - $49 / hr
    250 - 999
    Mountain View, CA

    Services provided

    100% Application Testing

    Focus Areas

    35% Performance Testing
    35% Load Testing
    30% Stress Testing

    PFLB is a distinguished provider of software testing services, focusing on application quality assurance and performance testing. Across various projects, 100% of reviews highlight PFLB's robust testing methodologies and responsiveness, ensuring improved software performance and security. Clients commend their expertise in QA testing, with 80% mentioning effective communication and timely delivery as key strengths.

    See all 6 projects

    Industry Experience

    PFLB demonstrates strong expertise in application and performance testing across several industries, including Financial Services, Healthcare, Transportation, IT Services, and Software Development. Through comprehensive testing strategies, they have successfully identified critical issues and optimized software performance. Clients appreciated their open communication, cultural fit, and effective project management. Overall sentiment is highly positive, particularly in Financial Services and IT, indicating a solid match for projects requiring rigorous quality assurance in complex, high-load environments.

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    Select Industry to see insights

    Financial services Healthcare Transportation IT Services Software

    Average Project Cost Breakdown

    $10,000 to $49,000 (2) $200,000 to $999,999 (2) $50,000 to $199,999 (1) $10,000,000 + (1)

    What Clients Have Said

    Clients consistently highlight PFLB's competitive pricing and excellent value for money. The General Manager of Napier Healthcare noted, 'Good value for cost,' while the COO of Diffco emphasized, 'Pricing fit our budget.' Additionally, the CEO of Smart State appreciated the 'good value for cost' alongside the company's cultural alignment. Overall, feedback suggests that PFLB delivers high-quality services that justify their pricing, making them a favorable choice for clients across various industries.
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    United States (2) France (1) Russia (1) Singapore (1) United Arab Emirates (1)

    Review Rating from Clients

    5.0/5.0

    Quality

    4.8

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    From Sunnyvale, PFLB provides advanced performance testing and load testing services, supporting high-load software and aviation systems. Reviewers highlight their technical mastery, efficient project management, and comprehensive testing platforms, making them a trusted partner for complex, high-stakes projects.
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  • ThinkSys Logotype

    5.0 20 reviews
    $5,000+
    < $25 / hr
    250 - 999
    Sunnyvale, CA

    Services provided

    100% Application Testing

    Focus Areas

    10% Performance Testing
    25% Automation Testing
    25% Manual Testing +4
    10% Compliance Testing
    10% Load Testing
    10% Reliability Testing
    10% Stress Testing

    ThinkSys is a software testing company offering services such as QA Testing, Software Quality Assurance, and App Validation. Reviews reveal a 100% positive feedback rate, with 80% of reviewers highlighting their efficiency and ability to deliver projects on time. Their focus on communication and quality is consistently praised, with clients noting the innovative solutions and seamless integration they provide.

    See all 20 projects

    Reviews mention Great project management

    Clients consistently praised ThinkSys for their exceptional project management capabilities. For instance, the project manager was commended for ensuring timely delivery and maintaining high team morale. One client noted the proactive and organized approach of their dedicated project manager, who was responsive to evolving needs. Overall, feedback highlighted a strong commitment to cooperation, effective communication, and outstanding leadership, contributing to successful project outcomes without any significant areas for improvement.
    • Custom Web Development for E-Learning Company
      5.0 Sep 26, 2025

      The project was handled expertly. The assigned project manager ensured that everything was finished on schedule, showed outstanding leadership, and kept team morale high.

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    5 of 5 reviews are 5 stars
    3 new reviews for Application Testing services
    $50,000 – $199,999 avg. project cost

    Reviewed 5 times in the past 6 months

    In the last six months, ThinkSys has received positive feedback for their effective project management and technical expertise. Clients highlighted their ability to deliver high-quality solutions on time, with one noting an increase in customer satisfaction due to an AI chatbot implementation. Their proactive communication and collaborative approach were praised, particularly the seamless integration of their team into client operations. Overall, clients expressed satisfaction with the value provided and noted no significant areas for improvement.
    Read 5 Recent Reviews

    Industry Experience

    ThinkSys has demonstrated expertise across various industries, including Advertising & Marketing, Insurance, Information Technology, Software, Real Estate, and E-learning. Clients praised their ability to enhance QA processes, develop scalable web solutions, and effectively manage projects. Overall sentiment is positive, highlighting strengths in communication, technical proficiency, and project management. Their adaptable approach and commitment to understanding client needs make them a strong candidate for businesses in these sectors seeking reliable development and testing services.

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    Select Industry to see insights

    Insurance Real estate Software Information technology Other Industry Advertising & marketing
    $1,199 Suitable for small applications $2,299 Suitable for small to medium applications $3,299 Suitable for large applications

    Fractional QA Package

    Choose a plan that suits your current need. Scale up or down as requirements change. Our onboarding process includes a consultation with our experts to assess your needs, pricing and sign-up incentives. All plans include a dedicated QA Engineer.
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  • QASource Logotype

    4.8 17 reviews
    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    Pleasanton, CA

    Services provided

    100% Application Testing

    Focus Areas

    25% Performance Testing
    25% Automation Testing
    25% Load Testing +1
    25% Manual Testing

    QASource is a Software Testing company specializing in App Testing, QA Testing, and Application Quality Assurance services. Across various reviews, clients consistently commend QASource for their effective testing, with a focus on automation and manual testing, contributing to reduced bugs and improved product quality. Over 90% of reviewers highlight their strong communication and flexibility in adapting to client needs.

    See all 17 projects

    Reviews mention Establish clear expectations

    Clients have noted that establishing clear expectations at the outset of their partnership with QASource was crucial for smooth collaboration. Feedback highlighted a learning curve in communication and project coordination, suggesting that more structured and proactive communication early on could have enhanced alignment. However, once expectations were set, clients praised QASource's adaptability and responsiveness, contributing to a productive working relationship and successful project outcomes.
    • Custom Software Dev & QA for Marketing Technology Company
      5.0 Jan 6, 2023

      We have a monthly check-in cadence, where we review what we’ve produced during the month. During these meetings, QASource asks for feedback, which is a very good practice they use to ensure we’re happy with their work. Have a clear scope of your project and give QASource clear instructions on what you want. They really thrive in an environment where the product team provides them with a clear set of outcomes that they’re looking to achieve so that they can develop the products correctly.

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    • Engineering & QA Support for HealthTech Company
      5.0 Oct 14, 2025

      QA Source adapted well to our evolving needs and communication rhythms over time. Early on, we worked closely together to align processes and expectations, and once those were established, collaboration became smooth and productive. They were responsive to feedback, flexible in accommodating changes, and committed to meeting delivery goals as our partnership matured. As with any partnership, there was a learning curve early on around communication and project coordination. It took some time for us to find the right working rhythm, but once we did, things became much smoother.

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    Read All Reviews
    1 of 1 reviews is 5 stars
    1 new review for Application Testing services
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    Recent client reviews highlight QASource's strong adaptability and collaborative spirit, particularly in enhancing engineering and QA processes. Clients noted their effective communication and responsiveness to evolving needs, which contributed to a successful partnership. Specific feedback emphasized the team's commitment to continuous improvement and the establishment of a solid development framework. While initial communication posed challenges, clients appreciated QASource's openness to feedback, ultimately leading to a productive and effective collaboration.
    Read 1 Recent Review

    Average Project Cost Breakdown

    $50,000 to $199,999 (4) $200,000 to $999,999 (2) $10,000 to $49,000 (1) $1,000,000 to $9,999,999 (1) $10,000,000 + (1)

    What Clients Have Said

    Clients consistently praise QASource for their cost-effectiveness and value for money. Feedback highlights the company's competitive pricing, which aligns well with client budgets, as noted by a technical solutions manager who emphasized that QASource's pricing fit their budget. Additionally, clients appreciate the high-quality service delivered, stating that they received excellent value for their investment, with one client remarking on the fair pricing relative to the quality of work. Overall, the sentiment regarding value and costs is overwhelmingly positive.
    Read All Reviews

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    4.8

    Willing to Refer

    5.0

    From Stockton to San Francisco, California companies commend QASource for their extensive QA, automation, and development services. Clients value their responsiveness, long-term commitment, and ability to handle complex projects, resulting in fewer bugs, smoother deployments, and enhanced team collaboration.
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  • SpanIdea Systems Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Santa Clara, CA

    Services provided

    20% Application Testing
    20% BI & Big Data Consulting & SI
    20% Cloud Consulting & SI +2
    20% DevOps Managed Services
    20% Mobile App Development

    Focus Areas

    25% Performance Testing
    25% Automation Testing
    25% Compatibility Testing +1
    25% Manual Testing

    SpanIdea Systems is a business intelligence company. They were launched in 2011, and their services include BI & big data consulting & SI and cloud consulting & SI.

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  • Spirent Communications Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    San Jose, CA

    Services provided

    25% Application Testing
    25% Business Consulting
    25% Cybersecurity +1
    25% IT Managed Services

    Focus Areas

    35% Performance Testing
    35% Automation Testing
    30% Reliability Testing

    Spirent Communications is a Cybersecurity company in San Jose, California and Beijing, China. They offer Cybersecurity and IT managed services and were launched in 1936.

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  • HeadSpin Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Sunnyvale, CA

    Services provided

    100% Application Testing

    Focus Areas

    50% Performance Testing
    50% Automation Testing

    Launched in 2015, HeadSpin is an Application Testing company. The agency offers Application Testing.

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  • SoftSol Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Fremont, CA

    Services provided

    30% Application Testing
    20% BI & Big Data Consulting & SI
    10% AI Development +4
    10% Business Consulting
    10% Cloud Consulting & SI
    10% IT Strategy Consulting
    10% UX/UI Design

    Focus Areas

    40% Performance Testing
    20% Automation Testing
    20% Load Testing +1
    20% Stress Testing

    Headquartered in Fremont, California, SoftSol is a midsize Application Testing company. The team provides Application Testing and BI & big data consulting & SI.

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  • Performance Lab Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    San Jose, CA

    Services provided

    100% Application Testing

    Focus Areas

    20% Performance Testing
    20% Automation Testing
    20% Load Testing +2
    20% Manual Testing
    20% Stress Testing

    Performance Lab is an Application Testing company launched in 2008. Their team focuses on Application Testing.

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  • EffOne Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Santa Clara, CA

    Services provided

    20% Application Testing
    20% Custom Software Development
    15% DevOps Managed Services +3
    15% ERP Consulting and SI
    15% IT Staff Augmentation
    15% Robotics Process Automation

    Focus Areas

    100% Performance Testing

    EffOne is a custom software development firm based in Santa Clara, California. They focus on Custom Software Development and Application Testing.

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  • Apexon Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Santa Clara, CA

    Services provided

    15% Application Testing
    15% BI & Big Data Consulting & SI
    15% Generative AI +4
    15% IT Managed Services
    15% IoT Development
    15% Mobile App Development
    10% UX/UI Design

    Focus Areas

    40% Performance Testing
    30% Automation Testing
    30% Compatibility Testing

    Apexon is a big data company. They are located in Santa Clara, California and have large team. Their services include BI & big data consulting & SI and IT managed services.

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  • Practical SQA Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Los Altos, CA

    Services provided

    40% Application Testing
    20% DevOps Managed Services
    20% IT Managed Services +1
    20% Mobile & App Marketing

    Focus Areas

    50% Performance Testing
    50% Automation Testing

    Practical SQA, an Application Testing company, is located in Los Altos, California. Their services include Application Testing and Mobile & App Marketing.

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  • BetaSoft Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    San Jose, CA

    Services provided

    25% Application Testing
    25% Cloud Consulting & SI
    20% Custom Software Development +2
    20% Mobile App Development
    10% Staffing

    Focus Areas

    50% Performance Testing
    50% Automation Testing

    BetaSoft Inc. Is a cloud consulting & SI company. Their midsize team of employees is based in San Jose, California. Their team provides cloud consulting & SI and Application Testing.

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  • SP Software (P) Limited Logotype

    Not yet reviewed

    $100,000+
    $25 - $49 / hr
    250 - 999
    San Jose, CA

    Services provided

    10% Application Testing
    20% Custom Software Development
    20% Staffing +6
    15% Mobile App Development
    10% AI Development
    10% Web Design
    5% DevOps Managed Services
    5% Search Engine Optimization
    5% UX/UI Design

    Focus Areas

    10% Performance Testing
    25% Automation Testing
    25% Manual Testing +5
    10% Beta Testing
    10% Compatibility Testing
    10% Load Testing
    5% Reliability Testing
    5% Stress Testing

    SP Software (P) Limited, a software development firm, is headquartered in Hyderabad, India and San Jose, California. The team specializes in Custom Software Development and Artificial Intelligence.

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    San Jose, CA

    SP Software LLC., 2880, Zanker Road, Suite 203, San Jose, California, CA - 95134.
    San Jose, CA 95134

    101 - 150

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  • Calypso Systems, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    San Jose, CA

    Services provided

    60% Application Testing
    40% BI & Big Data Consulting & SI

    Focus Areas

    80% Performance Testing
    20% Compatibility Testing

    Founded in 1999, Calypso Systems, Inc., a small Application Testing company, is located in San Jose, California. Their services include Application Testing and BI & big data consulting & SI.

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  • Softsmith Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Cupertino, CA

    Services provided

    60% Application Testing
    40% Custom Software Development

    Focus Areas

    20% Performance Testing
    20% Automation Testing
    15% Compatibility Testing +3
    15% Load Testing
    15% Stress Testing
    15% Volume Testing

    Softsmith is an Application Testing company in Cupertino, California. Their services include Application Testing and Custom Software Development.

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  • TRUEXTEND, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Sunnyvale, CA

    Services provided

    20% Application Testing
    20% Custom Software Development
    20% Mobile App Development +3
    20% Web Development
    10% IT Staff Augmentation
    10% IT Strategy Consulting

    Focus Areas

    50% Performance Testing
    50% Stress Testing

    Based in Sunnyvale, California, TRUEXTEND, Inc. Is a custom software development firm. The team offers Custom Software Development and Web Development.

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  • ATMECS Global Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Santa Clara, CA

    Services provided

    10% Application Testing
    10% AI Development
    10% BI & Big Data Consulting & SI +8
    10% Cloud Consulting & SI
    10% Cybersecurity
    10% Engineering
    10% IoT Development
    10% Market Research
    10% Mobile App Development
    5% AR/VR Development
    5% Robotics Process Automation

    Focus Areas

    30% Performance Testing
    40% Manual Testing
    30% Load Testing

    ATMECS Global Inc is a Market Research company. They provide Market Research and BI & big data consulting & SI and were established in 2013.

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  • Arosys Technologies Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    10 - 49
    Sunnyvale, CA

    Services provided

    20% Application Testing
    20% Application Management & Support
    20% Custom Software Development +3
    20% DevOps Managed Services
    15% IT Strategy Consulting
    5% AI Development

    Focus Areas

    15% Performance Testing
    20% Manual Testing
    15% Compliance Testing +5
    10% Automation Testing
    10% Compatibility Testing
    10% Load Testing
    10% Reliability Testing
    10% Stress Testing

    Arosys Technologies, a small software development company, is headquartered in Sunnyvale, California and Bhilai, India. The team focuses on Custom Software Development and Application Testing.

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  • R4Solutions Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Cupertino, CA

    Services provided

    10% Application Testing
    20% BI & Big Data Consulting & SI
    20% Cloud Consulting & SI +3
    20% IT Managed Services
    15% Cybersecurity
    15% ERP Consulting and SI

    Focus Areas

    35% Performance Testing
    35% Compatibility Testing
    30% Automation Testing

    R4Solutions Inc is a big data analytics company. The midsize Cupertino, California-based team specializes in BI & big data consulting & SI and cloud consulting & SI. The company was founded in 2007.

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  • AppPerfect Corp Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Cupertino, CA

    Services provided

    15% Application Testing
    20% Custom Software Development
    20% Robotics Process Automation +3
    15% BI & Big Data Consulting & SI
    15% Mobile App Development
    15% Web Development

    Focus Areas

    50% Performance Testing
    50% Load Testing

    AppPerfect Corp is a custom software development firm. Headquartered in Cupertino, California, their team focuses on Custom Software Development and Robotics Process Automation.

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  • CLARITY TECH LLC Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    2 - 9
    Fremont, CA

    Services provided

    10% Application Testing
    30% Cloud Consulting & SI
    20% Custom Software Development +2
    20% E-Commerce Development
    20% Web Development

    Focus Areas

    20% Performance Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Localization Testing
    20% Manual Testing

    Cloud consulting & SI company CLARITY TECH LLC focuses on cloud consulting & SI and Custom Software Development. They were founded in 2022.

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  • Rapid Eagle Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Sunnyvale, CA

    Services provided

    20% Application Testing
    25% Business Consulting
    25% Custom Software Development +2
    15% Recruiting
    15% Staffing

    Focus Areas

    35% Performance Testing
    35% Load Testing
    30% Stress Testing

    Founded in 2005, Rapid Eagle Inc, a small custom software development company, is located in Sunnyvale, California. Their services include Custom Software Development and Business Consulting.

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  • Crosslynx US LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Milpitas, CA

    Services provided

    25% Application Testing
    25% Custom Software Development
    20% Cloud Consulting & SI +2
    15% AI Development
    15% IoT Development

    Focus Areas

    25% Performance Testing
    25% Automation Testing
    25% Compatibility Testing +1
    25% Compliance Testing

    Crosslynx US LLC, a custom software development firm, is located in Milpitas, California. They offer Custom Software Development and Application Testing.

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  • BugRaptors Logotype

    4.8 12 reviews
    $1,000+
    < $25 / hr
    250 - 999
    Emeryville, CA

    Services provided

    95% Application Testing
    5% Cybersecurity

    Focus Areas

    20% Performance Testing
    20% Automation Testing
    10% Compatibility Testing +7
    10% Load Testing
    10% Manual Testing
    10% Reliability Testing
    5% Beta Testing
    5% Compliance Testing
    5% Localization Testing
    5% Stress Testing

    BugRaptors is a specialized company offering comprehensive Application Testing and Software Quality Assurance services. Their reviews reflect a strong commitment to quality and meticulous attention to detail, with over 85% of reviewers praising their technical expertise and problem-solving capabilities. While communication and project management occasionally surfaced as areas for improvement, their reputation for delivering timely and effective solutions remains impressive.

    See all 12 projects

    Reviews mention High-quality work

    Clients have consistently praised BugRaptors for delivering high-quality work, particularly in load and performance testing and penetration testing. One client noted a 25–30% improvement in server response time and highlighted the team's attention to detail and technical expertise. Another client emphasized the excellent communication and timely delivery of reports, stating they received exactly what they expected. Overall, the sentiment reflects strong satisfaction with the quality and effectiveness of BugRaptors' services.
    • Application Testing for Digital Commerce Solutions Company
      4.5 Jun 17, 2024

      BugRaptors' proficiency in load testing improved our development process, enhancing the speed and responsiveness of our user interface. Test automation integration reduced manual testing hours and expedited release timelines, resulting in superior-quality releases with minimized errors reaching production.

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    • QA Testing Services for Software Development Consultancy
      5.0 May 26, 2024

      After engaging the BugRaptors for manual testing, we observed a reduction in critical defects found in production, significantly enhancing our product’s reliability and improving our confidence in production releases.

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    • Penetration Testing & Reporting for Mental Health Mobile App
      5.0 Apr 11, 2025

      The communication was very good from the start to finish. We got exactly what we were expecting. Communication and quality were most impressive about this company.

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    • Load & Performance Testing for Gaming Platform Company
      5.0 Oct 29, 2025

      We found BugRaptors’ attention to detail, technical expertise, and commitment to quality most impressive. Their ability to identify even subtle performance issues and provide practical, data-driven solutions truly set them apart.

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    2 of 3 reviews are 5 stars
    3 new reviews for Application Testing services
    Less than $10,000 avg. project cost

    Reviewed 3 times in the past 6 months

    In recent reviews, clients praised BugRaptors for their commitment to quality and thorough testing processes, with one client noting the identification of over 650 bugs in two months. Their proactive approach and timely delivery were highlighted, particularly in software audits and performance testing, resulting in significant improvements in system efficiency. However, some clients suggested enhancements in communication regarding project management and deadlines to further optimize their services.
    Read 3 Recent Reviews
    1 of 2 Performance Testing reviews are 5 stars
    2 new reviews for Performance Testing in past 6 months
    Less than $10,000 avg. project cost

    Performance Testing Experience

    BugRaptors has received positive feedback for their Performance Testing services, with 85% of reviews highlighting their technical expertise and effective communication. Clients noted a 25-30% improvement in performance metrics and the identification of over 650 bugs in a short period. Their commitment to quality and detailed analysis stood out, although some clients suggested improvements in reporting speed and project management clarity. Overall, BugRaptors is recognized for their thorough testing and valuable insights, making them a strong choice for performance testing needs.

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    India (3) France (2) New Zealand (2) United States (2) Nigeria (1) England (1)
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  • LogiGear Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    San Mateo, CA

    Services provided

    20% Application Testing
    20% Custom Software Development
    20% ERP Consulting and SI +2
    20% Other Application Development
    20% Web Development

    Focus Areas

    20% Performance Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Localization Testing
    20% Manual Testing

    ERP consulting and SI company LogiGear was established in 1994. The team focuses on ERP consulting and SI and Custom Software Development.

    Read more
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  • Agama Solutions Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Fremont, CA

    Services provided

    25% Application Testing
    15% Cloud Consulting & SI
    15% IT Managed Services +3
    15% IT Strategy Consulting
    15% Recruitment Process Outsourcing
    15% Staffing

    Focus Areas

    30% Performance Testing
    40% Compliance Testing
    30% Automation Testing

    Agama Solutions Inc is an Application Testing company. The Fremont, California-based company was launched in 2006. Their services include Application Testing and IT strategy consulting.

    Read more
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  • pCloudy Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    50 - 249
    Dublin, CA

    Services provided

    100% Application Testing

    Focus Areas

    20% Performance Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Localization Testing
    20% Manual Testing

    PCloudy, an Application Testing company, is in Dublin, California. Established in 2015, the team offers Application Testing.

    Read more
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  • Watermelon Software Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    San Jose, CA

    Services provided

    70% Application Testing
    30% API Development

    Focus Areas

    100% Performance Testing

    Watermelon Software Inc, an Application Testing company, is in San Jose, California and Singapore. Their services include Application Testing and API Development.

    Read more
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  • Qatronix Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Milpitas, CA

    Services provided

    80% Application Testing
    20% UX/UI Design

    Focus Areas

    50% Performance Testing
    50% Compatibility Testing

    Qatronix is an Application Testing company. They are headquartered in Milpitas, California and have small team. Their team offers Application Testing and UX/UI Design.

    Read more
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  • Launchable, Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    San Jose, CA

    Services provided

    20% Application Testing
    20% BI & Big Data Consulting & SI
    20% Custom Software Development +3
    20% DevOps Managed Services
    10% AI Development
    10% UX/UI Design

    Focus Areas

    20% Performance Testing
    20% Automation Testing
    20% Load Testing +2
    20% Manual Testing
    20% Stress Testing

    Launchable, Inc is a data analytics company. Located in San Jose, California, the team specializes in BI & big data consulting & SI and Custom Software Development.

    Read more
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  • Infinita Lab Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Newark, CA

    Services provided

    20% Application Testing
    20% AI Development
    20% Engineering +2
    20% IoT Development
    20% Market Research

    Focus Areas

    20% Performance Testing
    40% Manual Testing
    40% Stress Testing

    Infinita Lab, a Market Research company, was founded in 2019. The team provides Market Research and IoT development and is located in Newark, California and Boston, Massachusetts.

    Read more
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  • Codenatives Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Cupertino, CA

    Services provided

    10% Application Testing
    20% Mobile App Development
    10% BI & Big Data Consulting & SI +6
    10% CRM Consulting and SI
    10% Cloud Consulting & SI
    10% ERP Consulting and SI
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% Web Design

    Focus Areas

    20% Performance Testing
    80% Load Testing

    Codenatives, a CRM consulting and SI company, was launched in 2012. The midsize team offers CRM consulting and SI and Mobile App Development.

    Read more

    Cupertino, CA

    10080 N Wolfe Road, Suite 200
    Cupertino, CA 95014

    2 - 5

    +1.214.937.4784

    See All Locations (3)
    View Profile
  • BlazeRunner Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Palo Alto, CA

    Services provided

    100% Application Testing

    Focus Areas

    70% Performance Testing
    30% Automation Testing

    Application Testing company BlazeRunner provides Application Testing. They were founded in 2019.

    Read more
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  • Sofica Oy Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Sunnyvale, CA

    Services provided

    80% Application Testing
    20% API Development

    Focus Areas

    50% Performance Testing
    50% Automation Testing

    Established in 2009, Sofica Oy is a small Application Testing company. Their services include Application Testing and API Development.

    Read more
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  • Kumaran Systems Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Menlo Park, CA

    Services provided

    10% Application Testing
    50% Enterprise App Modernization
    10% BI & Big Data Consulting & SI +3
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% Mobile App Development

    Focus Areas

    10% Performance Testing
    10% Automation Testing
    10% Beta Testing +7
    10% Compatibility Testing
    10% Compliance Testing
    10% Load Testing
    10% Localization Testing
    10% Manual Testing
    10% Reliability Testing
    10% Stress Testing

    Kumaran Systems is a Menlo Park, California-based Enterprise App Modernization company. Founded in 1991, the team focuses on Enterprise App Modernization and BI & big data consulting & SI.

    Read more
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  • BlazeMeter Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Palo Alto, CA

    Services provided

    80% Application Testing
    20% DevOps Managed Services

    Focus Areas

    20% Performance Testing
    20% Compatibility Testing
    20% Load Testing +3
    20% Manual Testing
    10% Automation Testing
    10% Localization Testing

    BlazeMeter is an Application Testing company. The small New York, New York-based team provides Application Testing and DevOps Managed Services. The agency was established in 2011.

    Read more

    Palo Alto, CA

    2390 El Camino Real
    Palo Alto, CA 94306

    1

    See All Locations (2)
    View Profile
  • CriticalRiver Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Pleasanton, CA

    Services provided

    10% Application Testing
    15% Cloud Consulting & SI
    15% IT Managed Services +6
    10% AI Development
    10% BI & Big Data Consulting & SI
    10% DevOps Managed Services
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Web Development

    Focus Areas

    30% Performance Testing
    35% Compatibility Testing
    35% Compliance Testing

    CriticalRiver Inc. Is a cloud consulting & SI company founded in 2014. The team focuses on cloud consulting & SI and IT managed services and is in Pleasanton, California and Hyderabad, India.

    Read more
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  • Cordia Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Fremont, CA

    Services provided

    60% Application Testing
    20% BI & Big Data Consulting & SI
    20% Custom Software Development

    Focus Areas

    100% Performance Testing

    Cordia Solutions is an Application Testing company. Launched in 2021, the team specializes in Application Testing and BI & big data consulting & SI.

    Read more
    View Profile
  • Orestas Labs Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Sunnyvale, CA

    Services provided

    10% Application Testing
    20% Custom Software Development
    20% Mobile App Development +4
    20% Web Development
    10% AI Development
    10% E-Commerce Development
    10% UX/UI Design

    Focus Areas

    10% Performance Testing
    10% Automation Testing
    10% Beta Testing +7
    10% Compatibility Testing
    10% Compliance Testing
    10% Load Testing
    10% Localization Testing
    10% Manual Testing
    10% Reliability Testing
    10% Stress Testing

    Orestas Labs, an app development company, was founded in 2024. The agency provides Mobile App Development and Web Development, and is small.

    Read more
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  • Blue Trail Software Logotype

    5.0 2 reviews
    $50,000+
    $50 - $99 / hr
    50 - 249
    Oakland, CA

    Services provided

    15% Application Testing
    30% Custom Software Development
    15% Building Security Services +5
    10% API Development
    10% Mobile App Development
    10% Web Development
    5% AI Development
    5% UX/UI Design

    Focus Areas

    15% Performance Testing
    25% Automation Testing
    15% Manual Testing +9
    10% Compatibility Testing
    10% Load Testing
    5% Beta Testing
    5% Compliance Testing
    5% Reliability Testing
    5% Stress Testing
    3% Localization Testing
    1% Recovery Testing
    1% Volume Testing

    Blue Trail Software is a company specializing in Software Testing and Application Quality Assurance services. They receive positive feedback for delivering high-quality work on time and within budget, with 100% of reviewers highlighting their effective communication and proactive approach. Reviewers appreciate the company's ability to handle ambiguity and align with client values.

    See all 2 projects
    1 of 1 Application Testing reviews are 5 stars
    1 new review for Application Testing in past 6 months
    $200,000 – $999,999 avg. project cost

    Application Testing PROJECT HIGHLIGHT

    Core App Modules for Credit Solutions Company

    5.0 — Blue Trail Software finished modules for a credit solutions company's core application. Read more
    Read 1 Review

    Average Project Cost Breakdown

    Less than $10,000 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients consistently highlight Blue Trail Software's competitive pricing and excellent value for money. For instance, the CEO of Futurepay Inc. noted that their pricing fit the budget and provided good value for the cost, resulting in on-time and on-budget delivery of high-quality work. Similarly, the CEO of The Quantum Soul praised their affordability and remarked that they delivered a fantastic product, emphasizing the company's ability to meet financial expectations while maintaining quality.
    Read All Reviews

    View projects from:

    Germany (1) United States (1)
    View Profile
  • Klystron Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Pleasanton, CA

    Services provided

    20% Application Testing
    20% DevOps Managed Services
    20% E-Commerce Development +3
    20% Search Engine Optimization
    10% Custom Software Development
    10% Web Design

    Focus Areas

    20% Performance Testing
    20% Automation Testing
    20% Compliance Testing +2
    20% Manual Testing
    20% Reliability Testing

    Klystron is a SEO services firm. Their team is headquartered in Pleasanton, California. The firm specializes in Search Engine Optimization and Custom Software Development.

    Read more
    View Profile
  • TestMu AI Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    San Francisco, CA

    Services provided

    30% Application Testing
    40% AI Agents
    20% Generative AI +1
    10% Computer Engineering

    Focus Areas

    20% Performance Testing
    20% Automation Testing
    20% Compatibility Testing +2
    20% Load Testing
    20% Manual Testing

    TestMu AI is an AI Agents company. Founded in 2017, the company is headquartered in San Francisco, California and Noida, India. Their services include AI Agents and Application Testing.

    Read more
    View Profile
  • Test IO Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    San Francisco, CA

    Services provided

    100% Application Testing

    Focus Areas

    25% Performance Testing
    25% Automation Testing
    25% Compliance Testing +1
    25% Load Testing

    Test IO is an Application Testing company. In San Francisco, California and Berlin, Germany, the agency focuses on Application Testing.

    Read more
    View Profile
  • Bhavna Corp. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Dublin, CA

    Services provided

    15% Application Testing
    20% DevOps Managed Services
    20% Mobile App Development +4
    15% BI & Big Data Consulting & SI
    10% AR/VR Development
    10% Custom Software Development
    10% IT Strategy Consulting

    Focus Areas

    50% Performance Testing
    50% Automation Testing

    Bhavna Corp. Is a Noida, India-based application development firm. Their services include Mobile App Development and DevOps Managed Services.

    Read more

    Dublin, CA

    3051, Copper Peak Drive,
    Dublin, CA 94568

    1

    See All Locations (2)
    View Profile
  • TRUGlobal Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Dublin, CA

    Services provided

    10% Application Testing
    10% AI Development
    10% BI & Big Data Consulting & SI +7
    10% Cybersecurity
    10% DevOps Managed Services
    10% Generative AI
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% IoT Development
    10% Robotics Process Automation

    Focus Areas

    20% Performance Testing
    20% Automation Testing
    20% Load Testing +3
    20% Stress Testing
    10% Compatibility Testing
    10% Manual Testing

    Founded in 2004, TRUGlobal is a midsize IT strategy consulting company. Their team provides IT strategy consulting and BI & big data consulting & SI.

    Read more
    View Profile
  • Exadel People Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Walnut Creek, CA

    Services provided

    10% Application Testing
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI +8
    10% DevOps Managed Services
    10% Digital Engineering
    10% Generative AI
    10% IT Managed Services
    10% IT Strategy Consulting
    10% UX/UI Design
    5% Custom Software Development
    5% IoT Development

    Focus Areas

    50% Performance Testing
    50% Reliability Testing

    Exadel People is an user experience design agency launched in 1998. The team provides UX/UI Design and IT strategy consulting.

    Read more
    View Profile
  • ACCELQ Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    50 - 249
    San Francisco, CA

    Services provided

    10% Application Testing
    50% Branding
    40% Custom Software Development

    Focus Areas

    20% Performance Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Localization Testing
    20% Manual Testing

    ACCELQ is a branding company. The team is headquartered in San Francisco, California, and their services include Branding and Custom Software Development.

    Read more
    View Profile
  • Optimal Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    San Francisco, CA

    Services provided

    30% Application Testing
    30% Web Development
    20% Search Engine Optimization +1
    20% UX/UI Design

    Focus Areas

    50% Performance Testing
    50% Load Testing

    Based in San Francisco, California, Optimal is a website development firm. Established in 2015, the team focuses on Web Development and Application Testing.

    Read more
    View Profile

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Rollover to see company insights or click a company below for more details.

1 PFLB
2 ThinkSys

List of the Top 2 San Jose Performance Testing Companies

  1. PFLB Logotype

    PFLB

    $5,000+
    $25 - $49 / hr
    250 - 999
    Mountain View, CA

    Ability to deliver

    36.6/40.0
    17/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    100% Application Testing
    35% Performance Testing
    View Profile Visit Website
  2. ThinkSys Logotype

    ThinkSys

    $5,000+
    < $25 / hr
    250 - 999
    Sunnyvale, CA

    Ability to deliver

    27.1/40.0
    18/20 Reviews
    1.6/10 Clients & Experience
    7.5/10 Market Presence

    Service focus

    100% Application Testing
    10% Performance Testing
    View Profile Visit Website
  3. Qualitest Group Logotype

    Qualitest Group

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Santa Clara, CA

    Ability to deliver

    9.7/40.0
    0/20 Reviews
    1.2/10 Clients & Experience
    8.5/10 Market Presence

    Service focus

    100% Application Testing
    25% Performance Testing
    View Profile Visit Website
  4. QASource Logotype

    QASource

    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    Pleasanton, CA

    Ability to deliver

    36.8/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    100% Application Testing
    25% Performance Testing
    View Profile Visit Website
  5. SpanIdea Systems Logotype

    SpanIdea Systems

    Undisclosed
    Undisclosed
    250 - 999
    Santa Clara, CA

    Ability to deliver

    5.3/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    20% Application Testing
    25% Performance Testing
    80% Other
    View Profile Visit Website
  6. Spirent Communications Logotype

    Spirent Communications

    Undisclosed
    Undisclosed
    1,000 - 9,999
    San Jose, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    25% Application Testing
    35% Performance Testing
    75% Other
    View Profile Visit Website
  7. HeadSpin Logotype

    HeadSpin

    Undisclosed
    Undisclosed
    50 - 249
    Sunnyvale, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    100% Application Testing
    50% Performance Testing
    View Profile Visit Website
  8. SoftSol Logotype

    SoftSol

    Undisclosed
    Undisclosed
    250 - 999
    Fremont, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    30% Application Testing
    40% Performance Testing
    70% Other
    View Profile Visit Website
  9. Performance Lab Logotype

    Performance Lab

    Undisclosed
    Undisclosed
    250 - 999
    San Jose, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    100% Application Testing
    20% Performance Testing
    View Profile Visit Website
  10. EffOne Logotype

    EffOne

    Undisclosed
    Undisclosed
    250 - 999
    Santa Clara, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% Application Testing
    100% Performance Testing
    80% Other
    View Profile Visit Website
  11. Apexon Logotype

    Apexon

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Santa Clara, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    15% Application Testing
    40% Performance Testing
    85% Other
    View Profile Visit Website
  12. Practical SQA Logotype

    Practical SQA

    Undisclosed
    Undisclosed
    10 - 49
    Los Altos, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    40% Application Testing
    50% Performance Testing
    60% Other
    View Profile Visit Website
  13. BetaSoft Inc. Logotype

    BetaSoft Inc.

    Undisclosed
    Undisclosed
    50 - 249
    San Jose, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    25% Application Testing
    50% Performance Testing
    75% Other
    View Profile Visit Website
  14. SP Software (P) Limited Logotype

    SP Software (P) Limited

    $100,000+
    $25 - $49 / hr
    250 - 999
    San Jose, CA

    Ability to deliver

    5.9/40.0
    0/20 Reviews
    0.7/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    10% Application Testing
    10% Performance Testing
    90% Other
    View Profile Visit Website
  15. Calypso Systems, Inc. Logotype

    Calypso Systems, Inc.

    Undisclosed
    Undisclosed
    2 - 9
    San Jose, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    60% Application Testing
    80% Performance Testing
    40% Other
    View Profile Visit Website
  16. Softsmith Logotype

    Softsmith

    Undisclosed
    Undisclosed
    50 - 249
    Cupertino, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    60% Application Testing
    20% Performance Testing
    40% Other
    View Profile Visit Website
  17. TRUEXTEND, Inc. Logotype

    TRUEXTEND, Inc.

    Undisclosed
    Undisclosed
    50 - 249
    Sunnyvale, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% Application Testing
    50% Performance Testing
    80% Other
    View Profile Visit Website

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