Strong on both Core Competencies and 360-Performance. These firms have proven track records, deep specialisation, and solid client outcomes. Default recommendation for most buyers.
Top Application Security Testing Companies
Goodfirms has reviewed 1,047 Application Security Testing Companies as of September 2026 across 80 countries. The top-ranked firm is QA Mentor (5.0 stars, 8 verified reviews, < $25/hr, founded 2010, NYC). Across the category, the median hourly rate is $37, median client rating is 4.8, and 39% of firms employ 50+ members. Explore the vetted Application Security Testing Companies below, compare their strengths, and connect with the provider best suited to your requirements.
Application security breaches are no longer isolated incidents — they are business-defining events. Application security companies today operate across an expanded attack surface shaped by AI-generated code, third-party APIs, and cloud-native deployments — and the need for trusted application security testing partners has grown sharper across every industry. The firms on this list deliver application security testing services that cover the full vulnerability spectrum — from static code analysis to dynamic runtime testing and compliance validation. Each uses proven application security testing tools to surface what automated scans miss. Goodfirms evaluated these companies on methodology, industry experience, and their ability to protect what you have built.
Goodfirms has verified 1,047 Application Security Testing Companies - part of 5,425+ Software Testing Companies reviewed across 80 countries, 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 Companies for App Security Testing
Cybersecurity Consulting Services - Protect your business from cyber threats with our professional cybersecurity consulting services. StrongBox IT provides cybersecurity services that encompass both offensive and defensive security strategies ensuring a robust security framework that effectively combats cyberthreats. Our service portfolio includes performance and load to optimise network and application efficiency to prevent slowdowns and ... read StrongBox IT reviews & insights
$50 - $99/hr10 - 492017Chennai, IndiaVcare Corporation is the best outsourcing call center services provider company that gives the support 24/7 for inbound domestic call center outsourcing like Back Office Outsourcing, customer support. The outsourcing of the call center is the commercial practice of outsourcing call center.
NA1,000 - 9,9991999Jersey City, United StatesQA Experts, Practitioners, Trainers. Our team is experienced with everything from small and agile projects to huge multi-country transformations. All of this experience is here to help you make testing more efficient and effective. We are here to help you minimize project risks, control costs and reduce time to market. We never stop educating ourselves, ... read Krone Consulting s. r. o. reviews & insights
NA10 - 492016Bratislava, SlovakiaConductrics was born at an industry conference back in 2008. We saw an opportunity to create a optimization-obsessed platform that elevates the search, exploration and discovery experience across every channel, for each customer.
< $25/hr10 - 492018NYC, United StatesOUR MISSION To become a Global Leader in providing a unique blend of business and technology consulting services to solve business challenges. To identify and craft cutting edge technology solutions by industry. To be recognized for its innovation and forwarding thinking initiatives. To be true to our values and ethics.
NA250 - 9992002San Ramon, United StatesTest Triangle is an emerging IT service provider specializing in application testing, DevOps, RPA, Custom software development, mobile app development, Atlassian consultancy, niche IT staff augmentation and training in advanced technologies
< $25/hr50 - 2492012Dublin, IrelandIndustry Veterans, Customer-centric, Vendor neutral SSD Tech, offers services focused in securing the digital universe of our clients. The company was founded by industry veterans who have worked for decades in the fields of data protection, privacy and security. The mission of the company is assisting businesses of all sizes (from the Fortune 100 to ... read SSD TECH reviews & insights
NA2 - 9ByteSnipers offers businesses a full spectrum of cybersecurity services. By implementing it you invest in long-term security and lower the risks of conducting your business. Secure development, penetration testings, awareness training, and more are just a fraction of our services. Contact us to get more information about how to make your business more secure.
NA02 - 9Cologne, GermanyValtes Co., Ltd., as a "total support company for quality improvement", has five software services: "software test service", "digital broadcast test service", "test seminar", "test consulting" and "publication / information dissemination". Contribute to the improvement of The company name is derived from "Value created through Testing". The service is being developed at the four locations ... read Valtes reviews & insights
$150 - $199/hrFreelancer2004Osaka, JapanApplied Systems Ltd was established in 1997. Since that time, we have been developing industrial software for test & measurement, condition monitoring, configuration, data analytics, and visualization. Focusing on Automotive, Atomic energy, Mining, Process industry, HVAC, Healthcare and other industries. We create a wide range of software from PLC programming and IoT solutions to high-level ... read Applied Systems reviews & insights
$25 - $49/hr2 - 9Tallinn, EstoniaMagic Media is an international gaming and entertainment group. Based in 14 countries worldwide, we are home to an expansive group of professionals and industry-leading experts across all avenues in interactive entertainment. We have a particular focus on from game development, VFX, art, animation and video production amongst others. We work with leading developers and ... read Magic Media reviews & insights
NA250 - 9992016Dublin, IrelandWe help our customers to disrupt faster by decreasing time-to-market via reducing the time gap between an idea and working software. Our team believes in taking a radically different approach to software development by solving problems at the technology level, rather than misusing the scarce ... read Unthinkable Pvt. Ltd. reviews & insights
$25 - $49/hr10 - 492018Gurgaon, IndiaSubstantial threat to your project's progress, your work quality, and the expected timeline.
- Founder & CEO @ Kids Apps Company | Creative Education SolutionsFull-cycle R&D lab delivering cutting-edge IT solutions, merging travel expertise and innovation to redefine the future of exploration. TRVL CODE is a pioneering laboratory in travel technology founded in 2007 by a team of skilled engineers. With a strong infrastructure and diverse range of services, we provide advanced IT solutions to the global travel industry. ... read TRVL CODE reviews & insights
NA50 - 2492007Susah, TunisiaIncraftiv delivers comprehensive POS software development services, creating customized solutions to streamline transactions, manage inventory, and enhance customer experiences. Our expertise ensures that businesses benefit from reliable, efficient, and scalable point-of-sale systems. Reach out to us for more information. Incraftiv strives to innovate and deliver high-quality digital solutions that enhance user experiences, foster creativity, and ... read Incraftiv reviews & insights
NA2 - 92018Noida, IndiaFounded in 1999 and headquartered in Pune, India, IBN Technologies Ltd. (CloudIBN) is a leading IT consulting company specializing in Cloud and Cybersecurity Services. With a proven track record of 25+ years, we have supported businesses globally in transforming their IT infrastructure through advanced technology solutions. Our certified professionals, including CISSP, CISA, CEH, and CCSP, ... read IBN Technologies Ltd reviews & insights
< $25/hr250 - 9991999Pune, IndiaAB Tasty is one of the most innovative and fast-growing companies in the web industry (Pass French Tech). With four offices in New York, Paris, Madrid, Sydney, London and Cologne, and our 50 people (data scientists, web and mobile developers, engineers, data and UX consultants) focused on our clients' success, we are now able to ... read AB Tasty reviews & insights
< $25/hr50 - 2492009NYC, United StatesWe are experts in QA and Performance Management for enterprise software environments. Our global team provides virtual support, expert professional service and software from leading vendors such as HPE, Atlassian and open source solutions. We've know and understand DevOps best practices. We extend, supplement, mentor and support in-house QA teams 24*7 from our on-shore, near-shore ... read iDeliver Technologies LLC reviews & insights
$50 - $99/hr50 - 2492009McKinney, United StatesCrank Software started when Co-Founders Brian, Thomas, and Jason were tired of watching manufacturers rush to launch poor-quality embedded touchscreens on their smart, connected devices. The embedded UI design and development process was a huge source of frustration, as teams of all sizes struggled to recreate the smartphone experience that customers expect today, all while ... read Crank Software reviews & insights
< $25/hr50 - 2492007Ottawa, CanadaPentesterSpace is a group of white-hat hackers & security experts who help companies to harden their security. We work together to provide a hack-proof security to our clients that will keep them safe from malicious hackers. We provide advanced techniques to manage cyber security risks, access control, network and system infrastructure and other components of ... read PentesterSpace reviews & insights
NA10 - 492019Dhaka, Bangladesh🛡️ Who We Are CERBERIL is a cybersecurity engineering and consulting company dedicated to protecting digital infrastructures for organizations of all sizes, from startups launching new products, to enterprises running complex ecosystems, and government entities securing public services and citizen data. ⚙️ Our Approach We combine deep technical expertise with a practical, engineering-led mindset. Our ... read Cerberil reviews & insights
$50 - $99/hr2 - 92025Yerevan, ArmeniaEstablished on November 27, 1981, BMM fully services the regulated gaming market. BMM has 15 offices in 14 countries providing testing, regulatory consultancy, and field services to customers throughout the globe. BMM offers insight and engineering expertise within gaming compliance, including customized training and education for gaming compliance issues affecting manufacturers, operators, and regulators in ... read BMM Testlabs reviews & insights
$50 - $99/hr250 - 9991981Las Vegas, United StatesWhy BMM Testlabs?
- Experienced and dedicated team
- Affordable pricing with high quality
- On-time delivery and reliable support
TechOps Center is an innovative technical operations center that provides ready-to-use, flexible, scalable, cost-effective, remotely managed resources and special services for your technology-based operations. TechOps Center management team with more than 25 years of experience in the field, we have ability to offer customized and quick solutions for their technology operations’ needs. Mobile Application Tests ... read TechOps Center reviews & insights
$25 - $49/hr1,000 - 9,9992020Istanbul, TurkeyWhen the Company first launched, it was based in Midtown, New York. Our founders, Alan, Tas, and Chad, traveled daily into the city on New York’s Rapid Transit system’s "Rapid7" train (you might notice our logo looks a bit like a bullet-train). With much of the planning and development for the Company discussed on that ... read Rapid7 reviews & insights
$25 - $49/hr1,000 - 9,9992000Boston, United StatesPositive Technologies is an independent high-growth global cybersecurity company with 700 people in ten offices on four continents. In a world increasingly run on code, vulnerable software presents a huge risk to all areas of business and critical infrastructure, a problem we believe will believe only grow in scale, complexity and seriousness.
$25 - $49/hr250 - 9992013Framingham, United StatesUsing AI Tools
ChatGPT
Gemini
GitHub Copilot
We’re a digital product development and system integration services company working at the cutting-edge of digital product development. We engineer new possibilities, build innovative digital products, and accelerate our clients’ success – in every industry, the world over. We help you to create a core digital asset to secure a competitive edge. You will have ... read Vega IT reviews & insights
$50 - $99/hr250 - 9992008Novi Sad, SerbiaWhy Vega IT?
- Deep expertise across more than 15 industries
- Big enough to deliver. Small enough to care.
- Long-term partner for complex digital solutions
Whether you’re ready to build the Internet of Things/IoT business from scratch, or simply incubate, IoT Enablers has the experience and flexibility to help you launch your product. We offer you solutions for all areas of your IoT needs. IoT Enablers is committed to add maximum value to each and every one of our customers ... read Globaltek Systems & Services Inc reviews & insights
$150 - $199/hr2 - 92012Atlanta, United StatesAn engaging website that attracts potential visitors and converts them into future customers is what you desire and this is exactly what we, at Web Design Expert, specialize on. Helping you grow your online business is our driving force and at the heart of everything we do. As a premium web development company in Kolkata, ... read Web design expert reviews & insights
$25 - $49/hr50 - 2492006Kolkata, IndiaBlockaitech is a Blockchain development Software company located in Mumbai India, We develop custom blockchains, blockchain applications, cryptocurrency, cryptocurrency exchange, cryptocurrency ICO, Ethereum smart contracts (erc20) & offer Blockchain consulting.
$50 - $99/hr010 - 49Mumbai, IndiaThe Birdling is Africa's leading cybersecurity research and threat intelligence company solving real-world cybersecurity challenges through research, threat intelligence, and risk management. They provide organizations with the insights and tools they need to navigate any threat landscape. Focusing on research data and informed decision-making, they help businesses protect their systems, data, and reputation.
$150 - $199/hr10 - 492018Abuja, NigeriaAwaraj is a Digital Marketing Company based in Agra, India. We have been offering a full range of data-driven web design and marketing services to our clients since 2005. AWARAJ develop growth-oriented online marketing campaigns that make a positive impact on businesses. We are all about Relationships and results and create customized, significant advertising messages ... read Awaraj reviews & insights
$25 - $49/hr2 - 92015Agra, IndiaWe're DeepStrike, a cutting-edge penetration testing company that specializes in providing Penetration Testing as a Service (PTaaS) and continuous penetration testing solutions. Our mission is to ensure that your organization's digital assets are fortified against potential cyber threats, vulnerabilities, and breaches.
$150 - $199/hr2 - 92016San Francisco, United StatesUsing AI Tools
ChatGPT
Claude
Craxinno Technologies is a full-stack design and development studio that turns ideas into high-performing digital products. We design and build custom web apps, websites, SaaS platforms, and mobile apps end to end from clean Figma UI/UX to production-ready builds in React, Next.js, Node.js, and React Native. Startups and established businesses trust us for scalable engineering, ... read Craxinno Technologies reviews & insights
$25 - $49/hr10 - 492017Jaipur, IndiaWhy Craxinno Technologies?
- End-to-end design & development in one team
- Clean, scalable code built to perform & grow
- On-time delivery with clear communication
Bytitude is a leading Cybersecurity Company providing cybersecurity training and services like cloud security, AI security, network security, web application security, security awareness programs, application security, and DevSecOps.
NA010 - 49Abeokuta, NigeriaBusiness efficiency and the delivery of high quality technology relies on three main components; capable people, robust processes and the best technology. We know that having all the right pieces of the puzzle on the board at the same time can have significant benefits for business efficiency and delivery. And we also know this ... read The Testing Consultancy reviews & insights
$100 - $149/hr50 - 2492004Auckland, New ZealandASA Quality Services' mission is to be a professional partner in the field of software quality focusing on quality management, software process improvement and software testing. Estonian capital based ASA Quality Services was established in 2004 with the aim of offering hands-on consultations in the field of software quality. By today our team has grown ... read ASA Quality Services reviews & insights
$25 - $49/hr10 - 492004Tallinn, EstoniaAt Certbar Security, we understand the ever-evolving threat landscape and the importance of protecting your organization's sensitive information. That's why we specialize in providing comprehensive penetration testing services to help organizations identify and remediate vulnerabilities in their networks and systems. Our team of experienced security professionals use a combination of manual and automated techniques to ... read Certbar Security Private Limited reviews & insights
$25 - $49/hr10 - 492020Surat, IndiaUsing AI Tools
Claude
HollowByte runs manual, human-led security audits for apps built with AI coding tools like Cursor, Claude Code, Lovable, Bolt, and Windsurf. Automated scanners catch known patterns but miss the access-control and business-logic flaws that actually get exploited. HollowByte's audits dig into authentication, authorization, Supabase RLS configuration, exposed secrets, and the specific mistakes AI code generators ... read HollowByte reviews & insights
$150 - $199/hr2 - 92026Moncton, CanadaWhy HollowByte?
- Human led manual security testing, no scanners.
- Actionable reports, with optional remediation.
- executed with AI specific vulnerabilities in mind.
I help businesses improve the speed, security, and reliability of existing WordPress websites. My work focuses on fixing slow, vulnerable, or poorly optimized WordPress setups through performance optimization, security hardening, malware prevention, and technical SEO. Instead of generic templates, I work with real-world WordPress environments that need better stability, protection, and conversions to support business ... read Wellington Faria WordPress Security & Performance reviews & insights
$25 - $49/hrFreelancer2019Sao Paulo, BrazilSecora Consulting was set up to assist with your penetration testing and cybersecurity requirements. We understand the challenges of security testing and keeping your business secure. Our goal is to improve your cybersecurity operations, providing peace of mind in an ever-evolving threat landscape.
NA2 - 9Donegal, IrelandFTEC Global Solutions is an IT services and consulting company helping businesses grow with customized technology solutions. We specialize in: Data Entry and Automation Software Development ( Web & Mobile) Configuration Testing Cybersecurity Solutions Trusted by startups and businesses for high-quality work, transparent communication and, realiable delivery. Lets build something great together Contact us: [email protected] ... read AFTEC Global Solutions reviews & insights
< $25/hr10 - 492025Coimbatore, IndiaMoreseos is a design studio founded in USA and expanded our services, and become a multinational firm.With the mobilization of the internet in the 20th century nearly billions of evolved as an online marketplace. At first, it was easy to sell but with the rise in competition, most businesses fail without a solid proof plan. ... read Moreseos LLC reviews & insights
< $25/hr10 - 492018Clovis, United StatesWe build AI-accelerated software products faster, smarter, and built to scale. From LLM integrations to full-stack delivery, our teams ship real value. Together with you. Were Valletta.Software a software development company where human engineers and AI work side by side to build faster, smarter What we do best: 1. AI-Enhanced Software Development From instant architecture ... read Valletta Software Development reviews & insights
$25 - $49/hr50 - 2492009Valletta, MaltaEstablished in the spring of 1993 and officially incorporated the following year, Falcon Software is headquartered in Victoria, British Columbia, and led by Gary and Kristen Eisenstein (pictured right), who serve as the current officers and principal shareholders, directing operations from the Victoria office. Our teams are comprised of experienced managers, dedicated employees, and a ... read Falcon Software reviews & insights
$25 - $49/hr10 - 491993Seattle, United StatesColdConsult Engineers is a consultancy service provider located in India, delivering services for structural detailing and drafting, as well as 2D and 3D modeling. ColdConsult Engineers is dedicated to providing top-notch workforce support and is a new breed of outsourcing business. At ColdConsult, we believe in striving for greatness and working diligently. We offer cost-effective ... read Coldconsult Engineers reviews & insights
< $25/hr2 - 92017Nashik, IndiaUsing AI Tools
ChatGPT
Claude
Flatworld Solutions is a global technology and business process outsourcing company that helps organizations accelerate digital transformation through AI-powered solutions, intelligent automation, and industry-specific expertise. Since its inception in 2004, the company has delivered scalable services across software development, customer support, finance and accounting, healthcare, ... read Flatworld Solutions reviews & insights
$50 - $99/hr1,000 - 9,9992002Bengaluru, IndiaThey take your money and don't produce anything in return.
- Jennai PattersonWhy Flatworld Solutions?
- Global Outsourcing Excellence
- AI Powered, ISO Certified Delivery
- Scalable Support Across Industries
TeamTeki - where collaboration drives innovation, and your success is our mission. We thrive on collective effort, continuously adapting to your evolving needs. Beyond mere business alliances, we are your dedicated partners, helping you navigate the world of data-driven strategies and streamline AI-powered digital workflows. At TeamTeki, we have mastered the art of simplifying software ... read Teamteki Services Pvt. Ltd. reviews & insights
$50 - $99/hr2 - 92023Noida, IndiaUsing AI Tools
Canva
Waydart Infotech Solutions provides smart, scalable software testing services for modern digital products.We help you test smarter, trust your releases, and scale faster.Waydart Infotech Division is a Group of Waydart Global Sourcing Private Limited, India.Connecting intelligence to build reliable, high-performance digital products.Smart testing for fast-moving digital businessesTest, Trust, Scale...
$25 - $49/hr10 - 492024Coimbatore, IndiaWhy Waydart Infotech Solutions?
- End-to-End Quality Ownership
- SaaS & Product-Focused Expertise
- Scalable Global Delivery
At OpsStation, we specialize in delivering innovative IT operations management solutions that empower businesses to optimize their infrastructure, enhance security, and drive operational excellence. Our suite of products and services is designed to simplify complex IT environments, ensuring seamless performance and robust security. With a team of experienced professionals, we offer: Comprehensive IT Infrastructure Management: ... read OpsStation Technologies Private Limited reviews & insights
$25 - $49/hr2 - 92024Jaipur, India
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The Magical Quadrant
Hover any bubble for the firm's exact scores. Filter the view using the controls on the right.
The four quadrants explained
Each card shows the count of firms in that quadrant and the top 5 by composite score.
Strong execution but broader service mix. High-quality generalists - good fit if your project crosses multiple disciplines in one engagement.
Deeply specialised but with moderate market presence. Often the right pick when specialisation matters more than scale - boutique shops with deep technical chops.
Top 5 by composite score
1DataArt100 / 482Testlio100 / 423Forte Group100 / 404Oxagile100 / 375BIT Studios100 / 36Newer entrants and smaller boutiques. Higher risk but often the best price-performance - particularly for early-stage startups or non-mission-critical projects.
The 3 highest-scoring firms in the Industry Leaders quadrant. Each has both Core Competencies and 360-Performance ≥ 50. Click any card for the full profile.
How firms are placed on the matrix
Every position on this chart is the output of the Goodfirms ranking algorithm - a weighted composite of signals across two axes. The algorithm is recomputed regularly and is fully documented.
Sponsorship does not affect placement. PRO members receive visible badges and ad placements, but their algorithmic scores are calculated identically to free listings.
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