Track Awesome Testing Updates Daily

A curated list of testing resources

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[ Daily / Weekly / Overview ]

Oct 30, 2026

Software / Service Virtualization

• s3-test-server - S3-compatible server for tests that runs inside your Node.js test process or standalone via npx, and works with any SigV2/V4 client (AWS SDK v2/v3, AWS CLI, curl).

Oct 28, 2026

Software / API Testing

• API Spector - Open-source API clien, mock server and contract testing tool. Zero telemetry.

• Openhook (⭐1) - Open-source webhook inbox for capturing callbacks and inspecting request headers and bodies through a browser, REST API, or MCP.

• SolidPing (⭐26) - Open-source (AGPL-3.0) uptime and API monitoring with a free hosted tier. Runs HTTP, gRPC, WebSocket and custom JS checks on a schedule and alerts when an endpoint fails.

• BestJSON JSON Diff - Free browser tool for comparing saved JSON API responses by structure, with explicit array-order and record-ID matching rules.

• Kerno - The AI Backend Runtime QA Engineer. Runs locally inside your coding agent's loop through MCP and tests each change against your running app and its real databases, queues and services.

• OpenAPI Breaking Change Checker - Free browser tool that compares two Swagger 2.0 or OpenAPI 3.0/3.1 descriptions (JSON or YAML) and sorts each change into likely breaking, review-needed or compatible; the files stay in the browser.

Software / Security Testing

• Darkmoon (⭐1.1k) - Open-source (GPLv3) autonomous AI penetration-testing CLI with 50 specialist agents and 140+ offensive tools over MCP for DAST-style web and API security assessment.

Software / AI & LLM Testing

• geokit-cli (⭐0) - Open-source CLI for automated AI search engine readiness testing, /llms.txt validation, and crawler access audits.

• aiexpect (⭐2) - Python assertions for non-deterministic AI text that drop into pytest. Semantic and rule checks work offline; optional LLM judge with your own model; produces a Trust Score and a single-file HTML report.

• OrcaReplay (⭐281) - Records a coding-agent session below the harness, keeping the verbatim request and response bytes, then replays the same run offline with the network off or forks it from a checkpoint onto other models with a verify command deciding the verdict.

• flight-recorder (⭐1) - Record every nondeterministic input your code reads (LLM answers, HTTP, database, clock, randomness) as one JSONL tape per request, then replay the tape against the real code offline, bit for bit, with the first divergence named. Open format with Python, Node, .NET, Go, Java and PHP implementations.

• OrcaPromptVault (⭐80) - Dated archive of the system prompts and tool-call schemas shipped AI agents send, so tests can be written against a product's real declared tool surface rather than a guess at it.

• fanout-check (⭐1) - Offline Python library and CLI that checks observed concurrency, overlap, and launch timing in explicitly grouped tool or agent calls.

Software / Service Virtualization

• MockForge (⭐12) - Open-source API mock server written in Rust for HTTP/OpenAPI, gRPC, GraphQL, WebSocket, Kafka, MQTT and AMQP, with data generation and latency/fault injection.

• Twinbay - Hosted, stateful twins of third-party APIs such as Shopify, Slack, Zendesk and QuickBooks for integration and AI agent tests. Each test run gets a private URL, and directives force states like rate limits or failed payments.

• fieldtwin - Open-source, local, stateful twins of the Jobber and QuickBooks Online APIs for integration and AI agent tests, with checkpoints, rewind, and faults on demand.

• OutageFence (⭐0) - Local HTTP fault-injection CLI by Slanta Cause that checks synthetic sensitive data against declared destination rules, with positive controls and offline reports.

Software / Visual Testing

• CurlShot - Screenshot API for capturing baseline and comparison images of web pages in CI as PNG, JPEG, WebP or PDF, with full-page and CSS-selector element capture, device presets and ad/cookie-banner blocking. Free plan available.

• cloneproof (⭐0) - Scores how closely a website clone matches the original (pixels, layout, style, scroll motion) with Playwright and lists the exact differences.

Software / UI & End-to-End Testing

• ai-wright (⭐1) - Open-source library that adds AI action, assertion, and data extraction steps to Playwright tests, using annotated screenshots and your own OpenAI, Gemini, or Claude API key.

• App Crash Lab (⭐3) - MIT-licensed Node 22+/Playwright CLI that checks saved web-app values after reload and rejected updates, exporting state diffs and standalone Playwright tests.

• blastproof - 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.

• Browser Use (⭐119k) - Open-source (MIT) Python AI agent that runs plain-English tasks in a real browser. Browser Use Cloud adds hosted stealth Chromium you can drive over CDP from Playwright, Puppeteer or Selenium, with session recordings and live view.

• 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.

• Clousd - Cloud Android phones (150+ device models, Android 12-17) for app testing in a browser tab, over ADB, or through a REST API and MCP server for AI-driven tests.

• ContextQA MCP - Hosted MCP server for creating and running end-to-end tests and investigating failures, with OAuth browser sign-in.

• Device Hub Pro (⭐136) - Free, open-source macOS app for manual testing on Android emulators, Android phones and iOS simulators side by side, with live mirroring, device controls (network, location, permissions, deep links, push), logs, screenshots and screen recordings.

• Drengr - 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 locally or in CI; bring your own model key.

• Drengr Runner (⭐1) - Drive an iOS simulator over HTTP from any language. A 479-line Swift XCTest target replacing WebDriverAgent on simulators. Apache-2.0.

• Proxy QA Browser (⭐1) - Free, open-source desktop app to test your own web forms by US location, emulated device and browser, with recorded scenarios, consent and accessibility checks, and a CI runner.

• vibe-testing (⭐17) - Open-source MCP server and CLI that scans web app routes and forms, runs browser checks with Playwright, and produces HTML QA reports.

• VibeView - Run & test iOS, Android, Apple TV and Android TV apps right in your browser, with Roku in beta. Build tests by recording a flow or write steps in plain English, flows can be ran cross-platform, and wired into pull requests. When a step fails - AI agent takes over so the rest of the run still completes, and the report tells you what changed based on failed steps and visual diff.

• assay (⭐108) - Deterministic command-line QA tool that serves a local web page, drives every control it finds in Chromium through Playwright. No tests to write and no LLM, with a Python API, an HTML report, and a plugin for AI coding agent. MIT, Python.

• Device Changer - Applies device models, build fingerprints and identifiers to rooted Android test devices to reproduce device-specific bugs.

Software / Test Report Diagnostics

• junit-collision-check (⭐0) - Offline Python CLI that detects duplicate test identities and conflicting outcomes across JUnit XML reports before CI report ingestion.

Software / Test Management

• qarunbook - 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.

Software / Test Data Management

• 8½ Minute Mail - Receive-only temporary inbox for manual email verification testing, with an 8-minute-30-second default lifetime and no account required.

• TempMail Hub - Free disposable inbox for manual or scripted signup and email-verification testing, with a selectable lifetime from 10 minutes to 7 days and no account required.

• Checklist kiểm thử Web tiếng Việt (⭐0) - Vietnamese-language web form and login testing checklist with copy-paste Vietnamese test data (diacritics, NFC/NFD, +84 phone numbers).

• Mails.ai - Email inboxes for automated tests: a plus address per test and one call that waits for the email and returns the sign-up code or magic link, with TypeScript and Python SDKs, Cypress and Playwright packages and an MCP server.

• mailsocket - 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.

• Personified (⭐1) - Free AI avatar photos of fictional people with typed personas (name, country, age band, mood) for seed data and placeholder users. MIT code, npm package.

• ARADURU File Format Test Corpus - Open CC0 corpus of deterministic healthy and intentionally broken XLSX, DOCX, PPTX, ZIP, and PDF fixtures with SHA-256 manifests for file validation, parser, upload, and QA testing.

• Código ao Ponto - 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.

• postal-code-formats (⭐0) - Postal code formats, validation regexes and 9,000 real sample codes for 31 countries, with every regex tested against the samples in CI.

• ByteRivet Sample Files - Free browser-based generator for exact-size dummy files from 1 KB to 2 GB in 22 formats (PDF, PNG, JPG, DOCX, XLSX, CSV, JSON, ZIP, MP4, WAV and more) for upload-limit and file-handling tests. Files are built locally, no upload or signup.

• StanzaAPI Test Data - Free CC0 synthetic test data for regulated B2B formats (IBAN, X12, ISO 20022, GS1, VAT, LEI, UDI, Peppol, Factur-X, CBAM, EPCIS), deterministic and check-digit-valid, as JSON and CSV.

• FormFiller test data tools - Free browser-based generators for fake addresses, identities, IBANs, test card numbers and bulk CSV/JSON/SQL data in 22 locales.

Software / Browser Extensions & Utilities

• Keploy API Test Recorder - Chrome extension that records API calls from your browser session and turns them into API tests.

• Spoof Me - Test how a site behaves for users in other browsers, OSes, languages, timezones and screen sizes by switching the whole browser identity. Also available for Firefox.

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

Software / Accessibility & Usability Testing

• A11yKit - 15 free client-side web accessibility and WCAG 2.2 color contrast testing tools with zero code uploads.

• AuditReady - Runs 12 deterministic HTML checks on a page against WCAG 2.2 and returns the matching criterion and a suggested fix for each finding, then turns them into a printable report an agency can hand to its client. Free instant scan; the full report is a one-off $29.

• Barbwire - Sends AI buyer personas built from your site through the live pages in a real browser, and reports where each one would stop buying, with a step-by-step replay, screenshots and fixes ranked worst first. 10 free runs, no card; paid plans from €49/month.

• Oh My Android (⭐73) - Free, open-source macOS app for checking Android apps on emulators and phones in dark mode, large font sizes, RTL and TalkBack, with a TalkBack-order accessibility audit.

• RateMyApp Testing Brief Builder - Free, no-account tool for writing mobile usability-testing tasks, expected outcomes, and feedback instructions.

• Site Spell Checker - Crawls a live website and flags spelling and grammar mistakes on every page, each shown in context with its page URL. Free one-page scan; the full-site scan is a one-off $99.

Software / Performance & Load Testing

• telegym (⭐5) - Load testing for Telegram bots: a drop-in Bot API mock plus a k6 extension that drives virtual users.

• k6 (⭐32k) - Modern load testing tool, scriptable in JavaScript, with cloud and open-source options.

• JMeterHub - Interactive performance report visualizer for Apache JMeter logs with zero setup, AI conclusions, and shareable reports.

• Locust Kubernetes Operator (⭐93) - Run distributed Locust load tests on Kubernetes with a LocustTest CRD.

• check-proxy-tax (⭐0) - Zero-dependency CLI that samples a URL concurrently, then reports the 403 retry tax: usable-response rate and effective cost per 1,000 usable responses instead of the nominal per-1,000 price.

Software / Test Automation Frameworks

• behave (⭐2) - Records how a command-line tool behaves (flags, stdin, exit codes, edge cases) as golden tests and replays them against another implementation, e.g. a Rust or Go rewrite.

• VeriSpec (⭐0) - Spec-driven quality engineering framework that turns specifications into traceable test strategies, native test suites, and continuous release evidence.

Software / Screen Recording & Session Replays

• Everframe - 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.

Software / Static Analysis

• SmartBench (⭐2) - Open-source CLI for evidence-constrained code audits: deterministic static analysis owns the facts and LLM hypotheses must be validated against the code before they become findings.

Newsletters / Static Analysis

• RoleGig QA & Testing - Weekly list of QA, test automation and SDET jobs in India, the US, Canada, Europe, Australia and the Gulf.

Sep 04, 2026

Software / API Testing

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

Sep 02, 2026

Software / UI & End-to-End Testing

• qmax-mcp (⭐4) - MCP server and CLI that gives coding agents independent QA evidence before they declare a web change done: scans a URL for console errors, broken links, accessibility issues, Core Web Vitals, SEO, security headers, and cookies/trackers, then generates and runs a deterministic Playwright repro behind a human-approval gate.

Software / Test Data Management

• TempMailGrab - Disposable email API for temporary inboxes, OTP extraction, verification links, and webhooks in Playwright, Cypress, and CI tests.

• dbmask (⭐149) - Masks sensitive data in SQL test databases with deterministic fakes and verifies the masking row by row.

Aug 31, 2026

Software / AI & LLM Testing

• crilio (⭐2) - An open-source Python CLI that uses LLM-as-a-Judge to automate semantic regression testing for LLM prompts in CI/CD, blocking GitHub PRs that cause hallucinations or break formatting rules. Supports OpenAI, Anthropic, and local Ollama models.

Software / Test Data Management

• Dummy Data Lab - Offline, open-source browser tool for transforming CSV or TXT into controlled dummy data and generating linked test datasets without uploading source files.

Aug 28, 2026

Software / UI & End-to-End Testing

• Waterfall AI Test (⭐7) - Open-source visual workbench for Playwright Test Agents that turns requirements into editable plans and verified Playwright tests with human review, repair workflows, version history, and execution evidence.

Software / Accessibility & Usability Testing

• Site Punchlist - 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.

Aug 26, 2026

Software / Test Automation Frameworks

• optics-framework (⭐57) - Self-healing test automation for mobile, web and Smart TV. Keyword-driven CSV/YAML tests run on Appium, Selenium and Playwright; when a locator breaks it falls back across XPath, text, OCR and image strategies, with optional AI-powered self-healing.

Aug 23, 2026

Software / Test Data Management

• FakeNamely - 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.

Software / Browser Extensions & Utilities

• BugShot - 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 server in between. Open source, MIT.

Aug 22, 2026

Software / Test Data Management

• Sample Files - 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.

Software / Test Automation Frameworks

• Bats (⭐6.3k) - Bash Automated Testing System.

• Selenium Boot - 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.

Aug 06, 2026

Software / Visual Testing

• Image Diff - 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.

Jul 29, 2026

Suggested Awesome Lists / Useful References

• Awesome Behave (⭐7) - A curated list of Behave resources, tools, and libraries for Python BDD.

Jul 28, 2026

QA and Testing Road Map / Useful References

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

Jul 26, 2026

Software / UI & End-to-End Testing

• Kane CLI - Natural-language browser testing from the terminal, locally or in CI, with export to Playwright and shareable run evidence.

Jul 23, 2026

Software / Test Data Management

• Temp Mail 24 - Browser-based receive-only temporary inbox for permitted manual signup-flow testing.

Software / Screen Recording & Session Replays

• rrweb (⭐20k) - Records the DOM and user interactions as a typed JSON event stream and replays them pixel-perfect.

Jul 20, 2026

Software / Accessibility & Usability Testing

• squirrelscan - Audits websites for accessibility, SEO, performance, and security with 260+ rules and returns exact fixes for your coding agent, from the CLI, cloud, or MCP.

Jul 19, 2026

Software / AI & LLM Testing

• 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.

Software / Test Data Management

• JSON Validation Test Cases (⭐0) - Reusable valid, invalid, and edge-case JSON fixtures for testing parsers, validators, APIs, editors, and error handling.

Software / Screen Recording & Session Replays

• PR Preview - 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.

Jul 14, 2026

Software / Test Data Management

• DATAMIMIC CE (⭐116) - Open-source, deterministic engine for model-driven synthetic test data and PII pseudonymization. Pin a seed and get byte-identical output with a provenance hash on every run. Python, MIT.

Suggested Awesome Lists / Useful References

• Awesome AI Testing (⭐150) - A curated list of AI-powered testing tools, frameworks, and resources for QA engineers, covering test generation, self-healing automation, MCP-based testing, and LLM-as-judge evaluation.

Jul 13, 2026

Software / AI & LLM Testing

• nika (⭐94) - Workflow engine for AI with testing built in: nika test pins a workflow's offline behavior as a golden snapshot (deterministic mock provider, zero keys) and replays it in CI; every run also leaves a hash-chained trace for post-hoc verification.

Jun 19, 2026

Software / UI & End-to-End Testing

• DevAssure - 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.

Jun 12, 2026

Software / API Testing

• postman2pytest (⭐20) - Convert a Postman Collection v2.1 JSON file into a ready-to-run pytest test suite.

Jun 10, 2026

Software / Service Virtualization

• MockServer (⭐5k) - Mocking, debugging proxy and chaos engineering tool for multiple protocols (HTTP, gRPC, GraphQL, LLM, MCP, Kafka, TCP and more); mock any dependency, record/replay and inspect traffic, verify requests, and inject faults. Docker, JAR, Helm, multi-language clients.

Software / UI & End-to-End Testing

• tapflow (⭐1k) - Self-hosted mobile QA tool that streams iOS simulators and Android emulators to the browser for team-wide testing without local setup.

Jun 07, 2026

Software / UI & End-to-End Testing

• agent-qa (⭐911) - Self-improving QA agent for natural-language web and mobile tests, with execution memory and regression detection.

May 27, 2026

Software / Test Automation Frameworks

• Jumpstarter (⭐233) - Open source hardware-in-the-loop testing framework for automated testing on real and virtual hardware with CI/CD integration.

May 15, 2026

Software / API Testing

• Bruno (⭐48k) - Open-source API client for exploring and testing APIs.

May 13, 2026

Training (Includes developer training for automation testers) / Static Analysis

• FrontRow (⭐7) - Open source React Native mobile app built as a hands on training surface for QA automation. Cross platform testIDs work across Maestro, Appium, Espresso and XCUITest, and a deep QA Debug Menu lets trainees force the failure modes that actually bite in production (4xx, 5xx, timeouts, offline, denied permissions, declined IAP, expired tokens) without flaky backends.

May 10, 2026

Software / API Testing

• KushoAI - 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.

Software / AI & LLM Testing

• Evaliphy (⭐18) - Test your AI system end-to-end with Evaliphy. It uses a Playwright-style testing approach and generates HTML reports.

Software / Visual Testing

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

Apr 23, 2026

Software / Service Virtualization

• fakecloud (⭐773) - Free, open-source local AWS cloud emulator for integration tests, with 23 services at 100% conformance and first-party test-assertion SDKs in 6 languages.

Apr 22, 2026

Software / AI & LLM Testing

• AgentSkeptic (⭐0) - Verifies AI/agent workflows by checking database state after execution, comparing expected vs observed outcomes with read-only SQL.

Apr 18, 2026

Software / Accessibility & Usability Testing

• VertaaUX CLI (⭐0) - UX, accessibility, and conversion audits from the terminal and CI, with score-based quality gates and PR regression detection.

Apr 09, 2026

Software / AI & LLM Testing

• Tenro (⭐7) - Open-source testing framework for AI agents. Simulate LLM and tool calls to test edge cases, failure paths, and agent logic without live API calls.

Mar 25, 2026

Software / A/B Testing

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

Mar 22, 2026

Software / Test Management

• skipper (⭐3) - Real-time test execution control via Google Spreadsheet, enabling instant toggle without code changes.

Mar 21, 2026

Software / API Testing

• API Status Check - Real-time status monitoring dashboard for 188+ third-party APIs (OpenAI, Stripe, AWS, GitHub, etc.) with response time tracking and free alert tiers.

Software / UI & End-to-End Testing

• Polarity - Full visual and desktop environments showcasing complete E2E testing for all UI/UX features. Generated you Playwright, Cypress, and other code for you as the test runs.

Software / Service Virtualization

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

Mar 15, 2026

Software / Test Automation Frameworks

• ai-natural-language-tests (⭐23) - Generates Cypress and Playwright E2E tests from natural language requirements using LangGraph, ChromaDB, and multi-provider LLM support.

• OpenTester (⭐29) - MCP-First Testing Framework: AI Agents Can Now Test Like Humans

Mar 02, 2026

Software / Browser Extensions & Utilities

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

Mar 01, 2026

Software / API Testing

• Spiderhash - Webhook debugging and request inspection tool for testing callback payloads, headers, and delivery behavior.

Software / Accessibility & Usability Testing

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

• WAVE - Suite of evaluation tools that helps authors make their web content more accessible to individuals with disabilities.

Feb 24, 2026

Software / Service Virtualization

• mockd (⭐150) - Open-source multi-protocol mock server supporting HTTP, gRPC, GraphQL, WebSocket, MQTT, and SOAP with chaos engineering and proxy recording.

Blogs / Static Analysis

• And others (⭐119)

Feb 19, 2026

Software / Visual Testing

• Sherlo (⭐83) - Visual testing platform for React Native Storybook. Captures screenshots on iOS and Android simulators in the cloud and detects visual changes automatically.

Feb 18, 2026

Software / API Testing

• Webhook Debugger (⭐15) - Open-source, self-hosted webhook inspector with signature verification support.

Feb 17, 2026

Suggested Awesome Lists / Useful References

• Awesome Performance Engineering (⭐38) - A curated collection of tools and resources for performance engineering, covering observability and performance testing.

Feb 15, 2026

Software / AI & LLM Testing

• voicetest (⭐39) - Open-source test harness for voice AI agents supporting Retell, VAPI, LiveKit, and Bland with autonomous simulations and LLM-based evaluation.

Software / Visual Testing

• SmartUI by TestMu AI (formerly LambdaTest)- AI-Native Visual Testing Tool for Flawless UIs across browsers, apps, websites, and PDFs.

Software / UI & End-to-End Testing

• flutter-skill (⭐393) - AI-powered E2E testing via MCP for Flutter, React Native, iOS, Android, Electron, Tauri, KMP, and .NET MAUI. Zero test code.

• TestMu AI (formerly LambdaTest) - Full-Stack Agentic AI Quality Engineering platform that empowers teams to test intelligently and ship faster.

Newsletters / Static Analysis

• Coding Jag - Your weekly dose of the latest in AI, Testing, Development, CI/CD, and Automation—keeping you ahead of the curve.

Feb 08, 2026

Software / API Testing

• Webhook Debugger & Logger - Enterprise-grade tool for testing, debugging, and logging incoming webhooks in real-time.

Software / Security Testing

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

• Nuclei Scanner (⭐32k) - nuclei is automated scanner for common vulnerability finding on site.

Dec 27, 2025

Software / UI & End-to-End Testing

• DeviceLab - 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.

Dec 22, 2025

Software / AI & LLM Testing

• promptfoo (⭐27k) - Open-source framework for testing and red teaming LLM applications. Compare prompts, test RAG architectures, run multi-turn adversarial attacks, and catch security vulnerabilities with CI/CD integration.

Dec 03, 2025

Software / UI & End-to-End Testing

• Keploy – Open-source AI-powered end-to-end testing tool for APIs and microservices that auto-generates test cases and mocks from real traffic.

Nov 29, 2025

Software / API Testing

• BitDive - Zero-code API testing platform for Java/Kotlin. Captures deep runtime context (HTTP, SQL, methods), auto-generates mocks from real traffic, and enables Live Context Replay for E2E testing and debugging.

Nov 24, 2025

Software / UI & End-to-End Testing

• Mocky Balboa - Mock server side network requests in your fullstack apps declaratively at runtime

Jul 19, 2025

Software / Visual Testing

• Happo - Cross-browser screenshot and visual regression testing service, integrates with tools like Storybook, Playwright, and Cypress.

Jul 16, 2025

Software / API Testing

• SpecTest (⭐21) - Truly declarative API testing framework in Js, or plain JSON.

May 07, 2025

Software / API Testing

• Tests Coverage Tool (⭐12) - Ultimate tool to measure gRPC service coverage from tests.

• Swagger Coverage Tool (⭐27) - The Swagger Coverage Tool is designed to measure API test coverage based on Swagger documentation. It provides automated tracking and reporting of test coverage for APIs, helping ensure that your endpoints and services are well-tested.

Software / UI & End-to-End Testing

• UI Coverage Tool (⭐10) - UI Coverage Tool is an innovative, no-overhead solution for tracking and visualizing UI test coverage — directly on your actual application, not static snapshots.

Software / Performance & Load Testing

• Load Testing Hub Panel (⭐23) - Ultimate web UI for visualizing load test results

Feb 20, 2025

Software / API Testing

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

Feb 19, 2025

Software / Service Virtualization

• Beeceptor - Easy to use no-code mock servers for service virtualization. Rest, SOAP, GraphQL supported. Create an API mock server from OpenAPI Specification or Postman collection.

• WireMock (⭐7.4k) - Open source HTTP mock engine written in Java. Embed in your test code, run as a standalone process, or deploy via Docker.

Jan 22, 2025

Software / UI & End-to-End Testing

• Hyperbrowser - Scalable headless browser testing with built-in session recording.

• Hercules (⭐1.2k) - Open-source end-to-end testing agent.

Dec 20, 2024

Software / Visual Testing

• TestingBot - Supports automated, manual, and visual testing.

Oct 10, 2024

Software / API Testing

• HttpMaster - Professional software tool for HTTP testing and debugging.

Mar 13, 2024

Software / Visual Testing

• GoodLooks (⭐52) - AI-powered visual validation for Playwright tests.

Jan 20, 2024

Software / UI & End-to-End Testing

• playwright-bdd (⭐808) - BDD-style Playwright testing.

Jan 11, 2024

Software / UI & End-to-End Testing

• Ferrum (⭐2.1k) - Chrome automation via CDP with a high-level Ruby API.

Nov 10, 2023

Software / Test Management

• Testomatio - Modern TCMS allowing sync of manual and automated tests.

Aug 23, 2023

Software / UI & End-to-End Testing

• Octomind - AI-powered test case discovery and maintenance.

Aug 02, 2023

Software / Web3 & Blockchain Testing

• Cannon - Continuous configuration automation for Ethereum.

Feb 20, 2023

Software / Visual Testing

• wopee.io - Autonomous visual regression testing platform.

Feb 19, 2023

Software / Web3 & Blockchain Testing

• Dapp.tools - Command-line tools and smart contract libraries for Ethereum.

• Ganache - Personal Ethereum blockchain for running tests.

• Foundry (⭐11k) - Fast, modular toolkit for Ethereum development.

• Hardhat - Ethereum development and testing environment.

• Truffle Suite - Comprehensive smart contract development suite.

• Robot Framework Solidity Testing Toolkit (⭐13) - Robot Framework integration for Solidity testing.

Software / Test Automation Frameworks

• Robot Framework - Generic open-source automation framework for testing and RPA.

Dec 24, 2022

Software / API Testing

• RestQA (⭐93) - REST API testing framework based on Gherkin.

Training (Includes developer training for automation testers) / Static Analysis

• BBST Testing 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.

Jul 23, 2022

Software / Test Data Management

• test-each (⭐119) - Data-driven testing framework.

Jun 25, 2022

Software / Test Data Management

• Touca (⭐509) - Continuous regression testing for behavioral and performance comparisons.

Jun 08, 2022

Software / UI & End-to-End Testing

• BugBug - No-code test automation tool for web applications.

Feb 24, 2022

Software / API Testing

• Keploy (⭐19k) - API Testing Platform that automatically generates unit test cases along with dependency mocks.

Nov 25, 2021

Books / Static Analysis

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

Oct 29, 2021

Books / Static Analysis

• The Art of Unit Testing, Third Edition - 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 - Guarantee the quality and consistency of your web APIs by implementing an automated testing process.

Aug 25, 2021

Software / Service Virtualization

• DeepfakeHTTP (⭐524) - Web server using HTTP dumps as a response source for API simulation.

Jun 30, 2021

Software / Browser Extensions & Utilities

• Requestly - A lightweight proxy to intercept and modify network requests.

Jun 11, 2021

Software / Test Data Management

• Synth (⭐1.5k) - Open-source test data generator.

Apr 07, 2021

Blogs / Static Analysis

• Automation Panda

Dec 10, 2020

QA and Testing Road Map / Useful References

• How to start QA and Testing career (⭐2.2k) - A wide and rich list of strategies, topics, and skills that you need to start a career in software testing and automation.

Dec 04, 2020

Newsletters / Static Analysis

• Software Testing Weekly - A curated round-up of the best software testing news and tools published every Friday.

Oct 14, 2020

Blogs / Static Analysis

• Softwaretester Blog

May 13, 2020

Books / Static Analysis

• Testing JavaScript Applications - A book about JavaScript testing tools and techniques for developers.

Apr 30, 2020

Books / Static Analysis

• Chaos Engineering: Crash test your applications - A book on how to design and execute controlled software failure experiments.

Apr 10, 2020

Suggested Awesome Lists / Useful References

• How They Test (⭐6.9k) - A curated collection of public resources from tech companies on how they test their software and build a quality culture

Dec 29, 2019

Software / UI & End-to-End Testing

• QA Wolf (⭐3.5k) - Node.js library for creating browser tests faster.

Software / Test Management

• Kiwi TCMS (⭐1.3k) - Open-source test case management.

Software / Screen Recording & Session Replays

• Captura (⭐11k) - Open-source video recording tool.

Nov 23, 2019

Blogs / Static Analysis

• Nikita Sobolev

Oct 22, 2019

Suggested Awesome Lists / Useful References

• Awesome JMeter (⭐806) - A curated collection of resources around Apache JMeter.

Oct 18, 2019

Software / UI & End-to-End Testing

• Courgette - Declarative BDD UI testing with Gherkin.

Jul 09, 2019

Software / Visual Testing

• recheck-web (⭐269) - Change comparison tool with Golden Masters and "unbreakable Selenium" tests.

Software / Browser Extensions & Utilities

• Check All - Provides a "Select All" function where missing.

Apr 08, 2019

Suggested Awesome Lists / Useful References

• Awesome Cucumber (⭐45) - A (relatively-newer) curated list of awesome Cucumber and Gherkin-related resources.

Jan 17, 2019

Software / Visual Testing

• Fluxguard - Screenshot pixel and DOM change comparisons.

Jan 09, 2019

Others / Useful References

• Software Testing Interview Tool (⭐52) - A very buggy To Do List to facilitate face to face interviews.

Aug 02, 2018

Software / Test Management

• TestLink (⭐1.6k) - Open-source test case management system.

Books / Static Analysis

• The Scrum Field Guide, Agile advice for your first year and beyond - Why you might want to move your company to Agile and great practical advice on how to do it.

• Agile Testing: A Practical Guide - A how to guide for those looking to transition to an Agile as a tester and also how the authors work on their Agile teams.

• Explore It!: Reduce Risk and Increase Confidence with Exploratory Testing - A very good book on structuring Exploratory Testing and designing tests.

• Don't Make Me Think: A Common Sense Approach to Web Usability - An incredibly useful book for usability testing.

• Lessons Learned in Software Testing - One of the best books on Software Testing, broken into bite size lessons that are as applicable now as when it was published.

• UI is Communication - How to make intuitive User Interfaces (UI and Usability Testing).

• Thinking, Fast and Slow - About how we make decisions and how to run experiments (experiments == tests).

Jun 04, 2018

Blogs / Static Analysis

• Janet Gregory

Jan 11, 2018

Software / Mind Mapping & Documentation

• Xmind - Mind mapping tool for documenting test cases and strategies.

Nov 30, 2017

Suggested Awesome Lists / Useful References

• Awesome Software Quality (⭐2.3k) - A list of free software testing and verification resources.

Nov 14, 2017

Others / Useful References

• Software Testing Conferences - A list of software testing conferences and workshops.

Feb 19, 2017

Suggested Awesome Lists / Useful References

• Learn to Code (⭐5k) - Learning to code, for those looking to make the move to automation

Jan 26, 2017

Software / Browser Extensions & Utilities

• Bug Magnet - Field-based value suggestions for form testing.

Suggested Awesome Lists / Must Read

• Falsehoods (⭐28k) - A funny and educational list of why nothing in Software Development is ever easy. Think you can store a marriage in a DB?

• Naughty Strings (⭐48k) - This is the famous list of Naughty Strings. If you're doing some field validation, look no further for inspiration.

• Unicode (⭐989) - A great resource for learning how unicode works and the issues it can cause.

Suggested Awesome Lists / Useful References

• The Original (⭐521k) - The awesome list of awesome lists.

• Application Security (⭐7.1k) - Incredibly extensive, but you'll find something to fit the bill.

• Selenium (⭐1.1k) - Better than searching Google if you know what you want.

• Security (⭐15k) - This is mostly focused on Infrastructure, but if you're testing a series of systems, this is very useful.

Jan 04, 2017

Software / Security Testing

• BeEF - Manipulate the browser by exploiting any XSS vulnerabilities you find.

Dec 22, 2016

Software / Security Testing

• OWASP ZAP (⭐16k) - Intercepting proxy for HTTP traffic manipulation, security scanning, and exploitation.

Software / Browser Extensions & Utilities

• Full Page Screenshot - Capture full-page screenshots.

• Form Filler - Auto-fill large forms with dummy data.

• ProxySwitcher - Easy proxy switching for test/prod environments.

Software / Accessibility & Usability Testing

• Colour Blindness Simulator - Simulate different types of color blindness.

Software / Performance & Load Testing

• Yslow - Analyze web page performance based on Yahoo!'s rules.

Training (Includes developer training for automation testers) / Static Analysis

• Coursera - Online courses from top universities.

• Cybrary - Online free security training.

Others / Useful References

• Testers Rage Playlist - A collaborative playlist from testers for when the red mist descends.