Top Testing Services Companies in Sunnyvale
Goodfirms has reviewed 13 Testing Services Companies in Sunnyvale as of September 2026. The top-ranked firm is DevOpsProdigy (5.0 stars, 5 verified reviews, $50 - $99/hr, founded 2008, Sunnyvale). Across the category, the median hourly rate is $75, median client rating is 4.7, and 46% of firms employ 50+ members. Explore the vetted Testing Services Companies in Sunnyvale below, compare their strengths, and connect with the provider best suited to your requirements.
Goodfirms has verified 13 Testing Services Companies in Sunnyvale - part of 5,425+ Software Testing Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of Best Testing Services Companies in Sunnyvale
Sponsored
Welcome to DevOpsProdigy, where we believe in the power of optimization! Let us take infrastructure support off your shoulders so you can focus on product development! We provide an individually tailored strategic solution to each of our clients. No matter how unique your infrastructure complexity ... read DevOpsProdigy reviews & insights
$50 - $99/hr50 - 2492008Sunnyvale, United StatesThey heed to our suggestions and discuss with us the best ways to improve the work processes.
- Anna Barinova
Mendios Technologies delivers beautiful, full-function mobility solution for startups, medium-sized companies and large enterprises, in a fraction of the time it takes to build conventional mobile apps. We are committed to providing solutions that are simple to use and cost-effective, that meet the specific set ... read Mendios Technologies reviews & insights
$50 - $99/hr10 - 492011Sunnyvale, United StatesGood
- Sales & Marketing Intern
ThinkSys, an award-winning technology company, is a leading provider of Products and Software Development, QA and related services. Based in Sunnyvale, CA and offices in NOIDA, India. ThinkSys serves clients worldwide. We have been recognized among the fastest growing private companies in the US (Inc5000 ... read Thinksys reviews & insights
NA50 - 2492012Sunnyvale, United StatesMVP Development
- Chief People Officer at HealthHero
BLStream is a venture-backed company that develops world-class digital products for leading global companies, including many from the Fortune 500 list. The company is headquartered in Munich, with development centers in Germany and Poland (1,400+ engineers), as well as regional offices in USA, UK and ... read BL Stream reviews & insights
$50 - $99/hr1,000 - 9,999199Sunnyvale, United StatesReliable and cooperative.
- Anonymous
Grazitti Interactive is a global leader in digital services, utilizing Cloud, mobile, artificial intelligence, and social media technologies to transform businesses. Since 2008, Grazitti has been powering companies with innovative SaaS products, services, and solutions. With a dynamic team of over 1200 tech experts across ... read Grazitti Interactive Inc. reviews & insights
$50 - $99/hr1,000 - 9,9992008Sunnyvale, United StatesConsistent Quality Partner
- Brooke Bartos
Our specialists successfully engage in international projects in the United States, United Kingdom, Ireland, and Germany. The team has experience with high-load systems and difficult it-landscapes in SturtUps, financial & education industries. We are in 7 time zones from Buenos Aires (Argentina) to Yerevan (Armenia). 24/7, 8/7, 8/5 SaaS customer support inbybob_ is a Software ... read inbybob_ reviews & insights
NA10 - 492023Sunnyvale, United States
At Arosys, we are more than just a software development company. With more than 20 years in business, we have evolved to be your strategic technology partner. We are committed to transforming your vision into innovative solutions. With a team of highly skilled professionals and a relentless focus on excellence, we specialize in delivering mission-critical ... read Arosys Technologies reviews & insights
NA10 - 492004Sunnyvale, United States
Using AI Tools
Claude
ChatGPT
Gemini
Canva
Grammarly- + 1 More
Protofire is one of the earliest blockchain engineering firms, building and operating production Web3 systems since 2016. We spun out of Altoros and have shipped through every market cycle since, delivering 250+ projects for 60+ networks and 95+ protocols. We maintain Solhint, the open-source Solidity linter and security tool used by more than a million ... read Protofire reviews & insights
$25 - $49/hr50 - 2492016Sunnyvale, United StatesWhy Protofire?
- Own-brand on-chain finance, built & run
- Official Safe Guardian, over 2B USD secured
- Regulated RWA. BaFin-grade, ERC-3643
We at Fission Labs have pledged to help our clients navigate to their next big product success. We leverage cutting edge technologies such as Cloud, AI, Big Data, IoT, and Machine learning to deliver intuitive, customer-friendly, and scalable solutions that address your core business needs. Our Driving Forces: Integrated Innovation: Innovative solutions and lateral thinking ... read Fission Labs Inc reviews & insights
$25 - $49/hr50 - 2492008Sunnyvale, United States
Xoriant specializes in delivering innovative product engineering solutions for retail banking, streamlining operations and enhancing customer experiences. Our expertise spans secure payment systems, intuitive mobile banking apps, and cutting-edge financial technologies tailored to meet the industry’s evolving needs. We create scalable, robust solutions that ensure regulatory compliance while seamlessly integrating with existing infrastructure. With a ... read Xoriant reviews & insights
NA1,000 - 9,9991990Sunnyvale, United States
We work with Businesses to build their Digital Products with AI & Blockchain First Approach Product Engineering and Digital Transformation - through New Age Technologies, Data & AI, and Automation We collaborate with our clients to challenge the status quo, innovate and design outstanding digital experiences, and create customized digital solutions. Our Data Engineering, Data ... read SapidBlue reviews & insights
$25 - $49/hr50 - 2492022Sunnyvale, United States
Intersoftkk Inc. is a global Information Technology and Services Company offering all sorts of web and mobile application design & development, Salesforce & SAP enterprise solutions. We are a leading Digital Transformation Service firm with a rich history that dates back 24 years. We have served over 1000 clients and completed over 550 projects for ... read Intersoft KK reviews & insights
$25 - $49/hr250 - 9991999Sunnyvale, United States
CodeWheel AI builds production-grade AI platforms for companies that need enterprise architecture - not just an app. I design, build, and operate full-stack AI products: RAG pipelines, agent systems, identity platforms, billing infrastructure, security operations, and observability - unified under one engineering workflow. What makes this different: Instead of juggling agencies or freelancers, you get ... read CodeWheel AI reviews & insights
$150 - $199/hrFreelancer2011Sunnyvale, United States
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Sunnyvale · $50-99/hr