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QA Testing Services

QA Testing Services

Manual testing, test automation, performance engineering and security testing — integrated into your CI/CD pipeline for continuous quality assurance on every release.

10,000+
Test Cases
99.9%
Bug Detection
500+
Projects Tested
40%
Faster Releases
  • NDA signed on day one
  • Fixed-price quote within 48 hours
  • Senior engineers only, in your timezone
  • You own the code and IP

Get your custom project plan

Share your project details — a senior engineer responds within 4 hours.

NDA protected 24hr response Free consultation

Independently audited, certified and built to standards you can check

  • SOC 2 Type II certified
  • ISO/IEC 27001:2022 certified
  • AWS Cloud Operations Services Competency
  • AWS Security Competency

QA testing services verify software behaves as specified before users find out it does not: test strategy matched to risk, automated regression on every change, exploratory testing where automation cannot reach, plus performance, security and accessibility testing. Success is defects caught before release.

Clutch Top QA Company 2026ISTQB Certified EngineersAWS Testing PartnerSOC 2 Type II CertifiedISO 27001 CertifiedSelenium Certified ProfessionalsTop QA Company - GoodFirmsCypress Ambassador Program

Why Choose a Software Testing Services Company

Bugs Cost 100x More in Production

A bug caught in development costs $100 to fix. The same bug in production costs $10,000+ in lost revenue, customer churn, and emergency patches. Shift-left testing catches issues early.

Users Abandon Buggy Apps

88% of users abandon an app after encountering bugs. One bad experience costs you customers for life. Professional QA ensures every release meets user expectations.

Security Starts with Testing

95% of security breaches exploit known vulnerabilities that testing would have caught. Security testing is not optional — it is a business requirement.

Speed Without Sacrifice

Automated testing enables faster release cycles without compromising quality. Teams with mature test automation ship 40% faster with 60% fewer production bugs.

Who Needs Professional QA & Testing?

  • Startups Shipping Fast

    Move fast without breaking things. QA automation catches regressions so your team can ship daily with confidence.

  • Enterprise Teams

    Complex systems need comprehensive testing strategies — performance, security, compliance, and integration testing at scale.

  • Healthcare & FinTech

    HIPAA, PCI DSS, and SOX compliance require rigorous testing protocols and audit-ready documentation.

  • E-Commerce Platforms

    Payment flows, inventory sync, and checkout experiences need flawless testing across devices and browsers.

  • Mobile App Teams

    Cross-device, cross-OS testing across 200+ real devices ensures your app works everywhere your users are.

  • CI/CD-Driven Teams

    Integrate automated tests into every commit for continuous quality that scales with your development velocity.

QA Impact Metrics

40%

Faster Releases

With test automation

99.9%

Bug Detection

Before production

60%

Fewer Prod Bugs

Year over year

10,000+

Test Cases

Managed & maintained

200+

Real Devices

Cross-device coverage

500+

Projects Tested

Across industries

Quality is not a phase — it is a culture. At Codazz, we embed QA engineers into your development workflow from sprint one. Our testing strategies combine manual expertise with intelligent automation to deliver software that your users trust, your stakeholders love, and your competitors envy.

What We Test

Automated Software Testing Services Every layer covered.

From manual exploratory testing to fully automated CI/CD pipelines, we deliver comprehensive quality assurance across web, mobile, API, and cloud applications.

Functional

Manual Testing

Expert manual testers execute exploratory, smoke, sanity, and regression test cases. We catch edge-case bugs that automation misses through deep domain knowledge.

ExploratorySmoke TestingSanityUATCross-Browser
CI/CD

Automation Testing

Scalable test automation frameworks built with Selenium, Cypress, and Playwright integrated into your CI/CD pipeline for continuous quality on every commit.

SeleniumCypressPlaywrightCI/CDBDD
Load & Stress

Performance Testing

Load testing, stress testing, and scalability analysis to ensure your application handles peak traffic. We identify bottlenecks before they impact users.

Load TestingStress TestingJMeterk6Benchmarking
OWASP

Security Testing

Vulnerability assessments, penetration testing, and OWASP Top 10 validation. We identify SQL injection, XSS, CSRF, and authentication flaws before attackers do.

Pen TestingOWASP Top 10SASTDASTCompliance
iOS & Android

Mobile Testing

Comprehensive mobile QA across 200+ real devices. We test native, hybrid, and cross-platform apps for functionality, performance, and UX on iOS and Android.

AppiumBrowserStackDevice FarmDetoxReal Devices
Backend

API Testing

End-to-end API testing including REST, GraphQL, and WebSocket endpoints. We validate schemas, authentication flows, error handling, and data integrity.

PostmanREST AssuredGraphQLContract TestingSchema
Why Codazz QA

Offshore & Independent Software Testing Services That Scale.

Every qa & testing engagement is scoped, priced and staffed the same way — so these hold on every project, not just the showcase ones.

  • Shift-Left Testing

    We embed QA from sprint one, catching bugs in development where they cost 100x less to fix than in production.

  • 40% Faster Releases

    Automated test suites integrated into CI/CD pipelines eliminate manual bottlenecks and accelerate your release velocity.

  • Security Built In

    Every engagement includes security testing — OWASP Top 10 validation, dependency scanning, and authentication testing.

  • Quality Dashboards

    Real-time test coverage, defect density, and quality metrics dashboards give your team full visibility into quality trends.

Trusted by teams building with
StripeShopifyMicrosoftAWSGoogle CloudSalesforceMongoDBCloudflareTwilioSendGridDatadogNotionFigmaVercelSupabaseBrowserStack
By the numbers

QA & Testing Results That Speak for Themselves.

500+Projects TestedAcross industries
10,000+Test CasesManaged & maintained
99.9%Bug DetectionBefore production
40%Faster ReleasesWith automation
4.9★Client RatingAcross 100+ reviews

How we deliver qa & testing projects

One process, five stages, fixed milestones. You always know what is happening and what it costs.

  1. 01

    Discovery

    1–2 weeks

    We map the business problem, the users and the constraints, then agree what success looks like in numbers.

    Scope documentFixed-price quote
  2. 02

    Design & architecture

    2–4 weeks

    Flows, interface design and a clickable prototype, so the hard decisions are settled before engineering starts.

    Clickable prototypeTechnical architecture
  3. 03

    Build

    8–16 weeks

    Two-week sprints against a fixed scope. You see working software every fortnight, not a status report.

    Sprint demosAutomated tests
  4. 04

    Launch

    1–2 weeks

    Load testing, security review, migration and a rollout plan — with someone from the build team on call.

    Security reviewRollout plan
  5. 05

    Support & scale

    Ongoing

    Monitoring, iteration and a support SLA. Most clients keep building with us long after go-live.

    MonitoringSupport SLA
Advanced technologies

Software Performance Testing Services Built Into Every Pipeline.

We do not just build products — we engineer intelligent, connected, future-proof digital experiences.

  • AI Test Generation

    Machine learning-powered test case generation and maintenance

  • Visual Regression

    Pixel-level UI comparison across browsers and devices

  • Real Device Cloud

    200+ real devices for comprehensive mobile testing

  • Self-Healing Tests

    Tests that auto-adapt to UI changes without manual updates

  • Test Analytics

    Intelligent test prioritization based on risk and change analysis

  • Containerized Testing

    Docker-based test environments for consistent, reproducible results

  • Parallel Execution

    Run thousands of tests simultaneously across browser grids

  • Contract Testing

    API contract validation between microservices with Pact

  • BDD Frameworks

    Behavior-driven development with Cucumber and Gherkin specs

  • Accessibility Scanning

    WCAG 2.1 AA/AAA automated and manual compliance testing

  • Chaos Engineering

    Controlled failure injection to validate system resilience

  • Performance Profiling

    Deep performance analysis with flame graphs and bottleneck detection

Technology stack

QA & Testing Stack. 30+ Testing Tools.

Best-in-class tools chosen for performance, reliability, and long-term maintainability.

  • E2E Testing

    SeleniumCypressPlaywrightTestCafeWebDriverIO
  • Mobile Testing

    AppiumDetoxXCTestEspressoBrowserStack
  • Unit & Integration

    JestMochaVitestPyTestJUnitxUnit
  • Performance

    JMeterk6GatlingArtilleryLighthouse
  • API Testing

    PostmanREST AssuredInsomniaPactKarate
  • CI/CD Integration

    GitHub ActionsGitLab CIJenkinsCircleCIBuildkite
Selection guide

How to Choose a QA & Testing Company

Choosing the right QA partner is critical — bad testing gives false confidence while bugs slip into production. Here is what to evaluate.

Automation Expertise

Look for deep experience in Selenium, Cypress, and Playwright with CI/CD integration — not just manual testers calling themselves automation engineers.

ISTQB-Certified Engineers

8+ years avg experience with ISTQB certification, domain expertise in your industry, and hands-on experience with your tech stack.

Fixed-Price Quotes

No hourly surprises. Clearly scoped test plans, defined coverage targets, and milestone-based delivery tied to quality metrics.

Free Regression Re-Testing

After your team fixes bugs, the QA partner should re-test and verify every fix at no additional cost before sign-off.

Security Testing Included

OWASP Top 10 validation, dependency scanning, and authentication testing should be standard in every engagement — not a paid add-on.

Your Timezone

Dedicated QA lead, daily test reports, sprint-aligned testing cycles, and real-time defect tracking integrated into your project management tools.

A client and delivery lead talking across a boardroom table
“Scaling to 500K concurrent users was a non-event with their architecture. Black Friday, not a single crash. I’m never going anywhere else.”
Alex R.Founder, E-Commerce Platform, New York
500Kconcurrent users

Frequently asked questions

Get answers to common questions about our QA testing services, automation frameworks, CI/CD integration, and quality assurance best practices.

Ask our team
  • QA testing cost depends on application complexity, which testing types you need (functional, automation, performance, security, and mobile device coverage), the number of platforms and browsers in scope, and how long the engagement runs. We offer flexible engagement models including per-project, dedicated team, and hourly rates. Contact us for a free testing audit and custom quote.

Explore

Related services and the industries we serve most often.

Let’s build something worth keeping.

Tell us what you are trying to build. A senior engineer will come back within one working day with a scope, a timeline and a fixed price.