Site Punchlist sitepunchlist.com

Crawls a whole site with axe-core and groups repeated findings by the shared component causing them, so one fix covers every page it appears on. Publishes which WCAG 2.2 criteria automation can and cannot reach. Free five-page scan, no account.

Selenium Boot seleniumboot.com

Java framework layered on Selenium WebDriver and TestNG. One Maven dependency and one YAML file replace the usual driver-lifecycle, wait, retry and reporting boilerplate, and the raw WebDriver stays accessible.

RateMyApp Testing Brief Builder ratemyapp.io

Free, no-account tool for writing mobile usability-testing tasks, expected outcomes, and feedback instructions.

RatedWithAI ratedwithai.com

AI-powered website accessibility scanner that checks for ADA and WCAG 2.2 compliance with instant actionable audits.

QASkills.sh qaskills.sh

Open registry of 400+ QA and testing skills (Playwright, API, LLM evaluation, accessibility, performance) that AI coding agents install and follow via the qaskills CLI. Works with Claude Code, Cursor, and 30+ other agents.

qarunbook qarunbook.com

Free shared test runbook where testers record a pass or fail per platform with screenshots, and an issue marked fixed sends the check back for a retest.

QALadder qaladder.org

A free, sequenced roadmap from manual QA to SDET, with a 150-question interview bank, browser-based practice labs, and QA tools.

PR Preview pr-preview.com

MCP for Claude Code that drives your web app in a headed browser and records before/after demo videos of a pull request as MP4 or GIF.

BurpSuite portswigger.net

Intercept API and Reply with changes in realtime with according api manipulations.

Polarity polarity.so

The First AI QA Engineer that does full E2E, API, UI testing. Understands your entire codebase and ensures all relevant tests are conducted with our long running agent setup.

Testers Rage Playlist play.spotify.com

A collaborative playlist from testers for when the red mist descends.

Image Diff nutilz.com

Free, browser-based pixel diff tool for comparing two images and highlighting exactly what changed, with an adjustable sensitivity threshold. No upload, no sign-up.

Sample Files mzeeshan.me

Free downloadable test file variants across video, audio, document, and archive formats (MP4, MOV, RTF, ZIP, PPTX, etc.), covering codecs, encodings, and edge cases for parser and import testing.

The Art of Unit Testing, Third Edition manning.com

A book that guides you step by step from your first simple unit tests to building complete test sets that are maintainable, readable, and trustworthy.

Testing Web APIs manning.com

Guarantee the quality and consistency of your web APIs by implementing an automated testing process.

Effective Software Testing manning.com

A hands-on guide for developers on how to create high quality tests in a systematic and effective way.

mailsocket mailsocket.app

Inbox API that waits for an email OTP or magic link and returns it as JSON, with Python and TypeScript SDKs and an MCP server.

LaunchStock Test Data Generator launchstock.app

Browser generator for six modelled businesses: retail, SaaS, healthcare, banking, logistics and HR. Values agree across tables, not just across keys. Order totals reconcile against their lines, a bank ledger balances forward, and a discharge never precedes its admission…

Lastest lastest.cloud

Visual regression testing for Playwright with AI flake triage and baseline review.

KushoAI kusho.ai

AI-native platform for API contract testing, end-to-end testing, UI testing, and continuous security scanning, with self-healing tests that automatically adapt to code changes in CI/CD.

Kirro kirro.io

A/B testing tool with visual editor, Bayesian statistics, and GA4 conversion tracking.

Janet Gregory janetgregory.ca

Octomind github.com

AI-powered test case discovery and maintenance.

funapi funapi.dev

A free mock REST API service designed for practicing API testing, automation, and integration with realistic scenarios and endpoints.

FakeNamely fakenamely.com

Free web generator and keyless JSON API for fictional identities, addresses and names across 38 countries. Seeded requests return byte-identical records, so a fixture can be committed; addresses pair a real city and a genuinely valid postal code with an invented street.

Everframe everframe.dev

In-app bug reporter for mobile, web and TV apps that attaches an annotated screenshot, console, network, device info and an optional replay of the moments before the bug.

Drengr drengr.dev

Mobile tests written as plain-English tasks instead of selectors, driven by an agent on real Android devices and iOS simulators. Works where there is no accessibility tree — canvas, games, Flutter without semantics labels — by falling back to vision and coordinates. Runs…

Mocky Balboa docs.mockybalboa.com

Mock server side network requests in your fullstack apps declaratively at runtime

DeviceLab devicelab.dev

Private device lab infrastructure for mobile testing. Connect your own iOS/Android devices and run Appium, Maestro, or XCUITest remotely via WebRTC. Zero-trust architecture keeps test data on your network.

Dapp.tools dapp.tools

Command-line tools and smart contract libraries for Ethereum.

Coursera coursera.org

Online courses from top universities.

Courgette courgette-testing.com

Declarative BDD UI testing with Gherkin.

CORS Tester cors-error.dev

A tool for developers and API testers to check if an API is CORS-enabled for a given domain and identify gaps.

Código ao Ponto codigoaoponto.com

Free browser-based test data generators and validators for Brazilian documents (CPF, CNPJ, RG, CNH) with valid check digits, plus test credit cards. No signup.

cloudf.one cloudf.one

Rent a real Samsung Android phone in Singapore on a Singtel or M1 SIM and use it from a browser tab, to check how an app behaves for Singapore users. Manual use only, no Appium or scripts.

TabQA chromewebstore.google.com

Connect, mirror, and control Android devices directly in Chrome via WebUSB without ADB; capture logs, inspect network requests, and record bug reproduction video buffers.

BugShot chromewebstore.google.com

Capture a bug as a screenshot, a screen or tab recording, or a 30-second replay, with console, network, and user action logs collected automatically. Reports go straight from the browser to Jira, GitHub, Linear, Notion, GitLab, Asana, ClickUp, or Slack, with no third-party…

ProxySwitcher chrome.google.com

Easy proxy switching for test/prod environments.

Full Page Screenshot chrome.google.com

Capture full-page screenshots.

Form Filler chrome.google.com

Auto-fill large forms with dummy data.

Bug Magnet chrome.google.com

Field-based value suggestions for form testing.

Check All chrispederick.com

Provides a "Select All" function where missing.

blastproof blastproof.dev

Open-source AI agent that runs plain-English e2e tests in a real browser. It reads the pull request diff, runs only the tests for the pages that changed and can block the merge on a score. Runs locally or in CI with your own LLM key.

BBST Testing Courses bbst.courses

The famous Black Box Software Testing (BBST) courses are university level courses on Software Test Foundations, Bug Reporting and Test Design. These materials have been creative commons licensed for use by anyone. Includes articles, slides and video lectures.

Automation Panda automationpanda.com

DevAssure app.devassure.io

Agentic testing for E2E web UI on real browsers. Agent can be added to GitHub Actions to test only the flows that have changed in a PR.

ApiNotes apinotes.io

Drop your OpenAPI spec and get a fully functional mock API server instantly. Export to Bruno API client or test directly.

Webhook Debugger & Logger apify.com

Enterprise-grade tool for testing, debugging, and logging incoming webhooks in real-time.

Anchor Browser anchorbrowser.io

Cloud browser infrastructure with built-in stealth and proxy rotation for automated testing at scale

Colour Blindness Simulator altreus.github.io

Simulate different types of color blindness.