The best Software Testing tools and resources on the internet.

Over 500+ awesome tools and resources on the internet to supercharge your testing.

BrowserStack

Join BrowserStack's QA Leadership Summit 2026 on Sep 23

Featured

A few years ago, the challenge was getting more testing done. Today, QA leaders are asking a different question: where does QA create the most value when software can be built and tested in entirely new ways? Join BrowserStack's QA Leadership Summit 2026 on September 23 to hear how leaders and practitioners are approaching that shift in the real world.

Explore the new QA Playbook!

K6

K6

Free Plan

open-source load testing tool, using Go and JavaScript

Performance Testing
Micro Agent

Micro Agent

Free

Generate unit tests and iterates on code until the tests pass

AI Testing
Webacus

Webacus

Free

Perform 110+ operations, including encoding, decoding and more...

DevTools
UFreeTools

UFreeTools

Free

over 80–100 fully free, online tools for developers, designers, covering coding, design, graphics, text editing, image, network, cryptography and more..

DevTools
Rayrun

Rayrun

Free

Collection of 70+ testing and development productivity tools — all in one place!

DevTools
MemLab

MemLab

Free

Find JavaScript memory leaks and analyzing heap snapshots.

Memory
Web Check

Web Check

Free

🕵️‍♂️ All-in-one OSINT tool for analysing any website

Security Testing
S

Schemathesis

Open Source

A property-based testing tool for API schemas like OpenAPI, Swagger, and GraphQL.

API Testing
M

Mobile Security Framework (MobSF)

Free

All-in-one mobile application (Android/iOS/Windows) pen-testing, malware analysis and security assessment framework.

Security Testing
Hurl

Hurl

Free

Simplify HTTP Requests and Testing with Plain Text

Traffic Listener
X

XPathy

Free

A fluent Java API for dynamically building XPath locators for Selenium WebDriver.

Automated Checking
CrUX Vis

CrUX Vis

Free

Visualizing Real-World User Experience Data with Chrome User Experience Report

Performance Testing