All testing tools

The cross-platform standard for native, hybrid and mobile-web automation.

The open-source accessibility rules engine almost every other tool is built on.

The largest browser and real-device cloud, with 3,500+ device/browser combinations.

Free dependency updates and vulnerability alerts, built into GitHub.

The enterprise feature-flag platform, with experimentation layered on top.

Microsoft's cross-browser automation library with tracing and auto-waiting built in.

Highly configurable automated dependency updates, free and self-hostable.

The W3C standard for browser automation. Every language, every browser, twenty years of it.

Error tracking with stack traces, release attribution and now session replay.

Developer-first security across dependencies, code, containers and infrastructure.

The static-analysis standard: 30+ languages, quality gates, clean-as-you-code.

Real databases and services in throwaway Docker containers, per test run.

The standard HTTP mock server for JVM and beyond: record, replay, stub, simulate faults.

The modern .NET testing framework, and the one Microsoft's templates default to.

Visual AI that compares screenshots the way a person would, not pixel by pixel.

Deque's commercial layer over axe-core: guided manual testing and enterprise reporting.

Enterprise application security platform: SAST, SCA, DAST, IaC and API security.

Query your codebase like a database to find vulnerability patterns across the whole repo.

Behaviour-driven development with Gherkin scenarios shared by business and engineering.

Full-stack observability with automatic dependency mapping and AI root-cause analysis.

Secrets detection across your repositories, history and developer machines.

Open-source feature flags and experimentation that runs on your data warehouse.

Cost-competitive device cloud with an AI-assisted test-orchestration layer.

Software composition analysis with automated remediation and licence compliance.

The long-standing .NET test framework with the richest assertion set.

The original web experimentation platform, now a full digital experience suite.

Consumer-driven contract testing so services can deploy independently.

Enterprise-grade device cloud with deep analytics and strong security posture.

Run your own browser grid on your own infrastructure, for free.

Pattern-based static analysis where rules look like the code they match.

Feature flags, experimentation and product analytics in one warehouse-friendly platform.

Open-source feature management with a privacy-first, self-hosted architecture.

Application security as a service, with policy enforcement and compliance attestation.

European experimentation and personalisation platform with strong GDPR positioning.

Automation-first test management built around the Allure reporting format.

Automated code review with security scanning and coverage in the pull request.

Simple, cheap feature flags with unlimited team members on every plan.

Static analysis with autofix, tuned hard for low false-positive rates.

Open-source feature flags and remote config with straightforward self-hosting.

Experimentation and personalisation with a strong hybrid client/server model.

The original enterprise load-testing suite. Fifty-plus protocols, decades of use.

Enterprise mobile and web testing cloud with carrier-network and biometric coverage.

JetBrains' IDE inspections, running as a CI quality gate.

Windows-centric automation for desktop, web and mobile from one IDE.

Feature delivery with automatic impact measurement on every flag.

Real-device cloud with the option to connect your own devices to the same platform.

Straightforward, keenly priced Selenium and Appium grid from a small European vendor.