AT*Tools™: The Comprehensive List of Software Testing Tools
Explore software testing tools organized by the types of work testers perform, including test management, automation, API testing, mobile testing, performance testing, accessibility testing, security testing, AI-assisted testing, and other areas.
AT*SQA adds and updates tools regularly based on current product information, open-source project activity, its AT*Work tools inventory, and general input from the software testing community.
About this directory: AT*SQA has not independently tested the tools listed on this page. Product descriptions, features, pricing, compatibility, availability, and other details are based primarily on current information published by the vendor or open-source project. AT*SQA has not independently confirmed that the tools perform as claimed. Community notes summarize general public feedback and may not represent every user's experience.
Last updated: September 14, 2026
Tools included: 643
Categories: 25
What Is New
August 27, 2026: Added Flowtest to the API Testing Tools category. Flowtest supports visual, multi-step HTTP API workflow testing and monitoring with chained requests, variables, assertions, scheduled runs, and failure notifications.
August 24, 2026: Added 17 JSONing utilities to the General Tester Productivity & Documentation Tools category. These browser-based utilities help testers and developers generate, format, validate, compare, merge, repair, query, convert, and mock JSON-related data.
- CBOR to JSON; CSV to JSONL; JSON Compare; JSON Fixer; JSON Formatter; JSON Generator
- JSON Merger; JSON Patch Generator; JSON Samples; JSON to JSON Schema; JSON to JSONL; JSON to Protobuf
- JSON to TOON; JSON Validator; JSONL Validator; JSONPath Tester; Mock API
What Has Been Updated
Important changes to existing tool listings will be posted here.
Tool News
Updated September 14, 2026: These items were kept because they are directly connected to software testing tools, API testing, test automation, mobile testing, test management, accessibility testing, visual testing, or test observability.
- Selenium 4.49: Released for JavaScript, Ruby, Python, .NET, Java, and Grid, with BiDi fixes, a Grid download fix, and Linux arm64 Chrome support in Selenium Manager. Selenium release notes
- TestRail 10.8: Early Access release track is September 10; Default release track is scheduled for September 21. Updates include API OAuth 2.0, scoped access, richer filtering and sync, bulk result updates, and performance improvements. TestRail release notes
- Katalon TrueTest, September 9: Added session verifications before generation, console messages in Session Replay, and Journey Map export and MCP improvements. Katalon TrueTest release notes
- QF-Test 11.0.2: Security release updates bundled Temurin OpenJDK and libraries, adds Eclipse/SWT 4.41 support, and improves its MCP overview and procedure-call recording. QF-Test announcement
- Appium XCUITest 12.11.0 to 12.12.3: Updates add HID and protected-resource values and legacy context routes, with fixes for simulator file safety and real-device app downloads. Appium XCUITest changelog
What Is Getting the Most Chatter
Updated September 14, 2026: These examples come from recent public QA discussions and tool community forums. This is a qualitative watch, not a ranking or a measure of market share.
- Playwright and Postman: Recent QA learning threads ask how to get started with Playwright and recommend Postman for API testing in a beginner roadmap. r/Playwright discussion and QA roadmap discussion
- Selenium, Appium, and Playwright: A recent software-testing discussion asks how a Playwright and MCP effort fits alongside a team's existing Java, Selenium, and Appium stack. r/softwaretesting discussion
- Katalon: Recent Katalon Community threads discuss Android device-specific test failures and Allure reporting integration for Katalon Studio. Android testing discussion and Allure reporting discussion
Suggest a Tool or Report an Update
AT*SQA welcomes suggestions from software testers, vendors, and open-source project maintainers. A submission does not guarantee inclusion. Readers may also report an outdated description, broken link, changed product name, or discontinued tool.