The best tools and resources on the internet for Software Testing

Over 350+ awesome tools and resources on the internet to supercharge your testing.

GradeJS logo

GradeJS

Analyze webpack production bundle

Security Testing
Free
CyrilEx Regex Tester logo

CyrilEx Regex Tester

Cyrilex is a regular expression tester and visualizer

Data
Free
Mock Service Worker logo

Mock Service Worker

Mock API by intercepting requests on the network level. Seamlessly reuse the same mock definition for testing, development, and debugging.

API Testing
Free
Gest logo

Gest

A sensible GraphQL testing tool to test your GraphQL schema locally and in the cloud.

Automated Checking
Free
G

Git Guide

Solutions to 80% of your daily git challenges

DevTools
Free
BITB logo

BITB

Browser templates for Browser In The Browser (BITB) attack.

Security Testing
Free
Appium wait plugin logo

Appium wait plugin

Appium plugin designed to wait for element to be present.

Automated Checking
Free
Japa logo

Japa

API-first testing framework focusing only on testing Node.js (backend) applications

Automated Checking
Free
Ddosify Engine logo

Ddosify Engine

A high-performance load testing tool, written in Go.

Performance Testing
Free and Paid
Mocks Server logo

Mocks Server

Node.js mock server running live, interactive mocks in place of real APIs

API Testing
Free
HTML Size Analyzer logo

HTML Size Analyzer

Analyze HTML size and catch bloat like inline images, large React hydration state, or code duplication.

Performance Testing
Free
L

Lockfile Lint

Lint an npm or Yarn lockfile to analyze and detect security issues via predefined security policies.

Security Testing
Free
TestCafe logo

TestCafe

No WebDriver required. No manual timeouts needed. Cross-browser testing out-of-the-box.

Automated Checking
Free
UPDF logo

UPDF

Supports editing text and images in a PDF across all platforms.

DevTools
Free
Jest Image Snapshot  logo

Jest Image Snapshot

Jest matcher for image comparisons. Most commonly used for visual regression testing.

Automated Checking
Free
puppeteer-to-playwright logo

puppeteer-to-playwright

Puppeteer to Playwright conversion script

Automated Checking
Free
mirrord logo

mirrord

By mirroring traffic to and from your machine, mirrord surrounds your local service with a mirror image of its cloud environment.

DevOps
Free
WebPageTest GitHub Action logo

WebPageTest GitHub Action

A GitHub Action that lets you automatically run tests against WebPageTest on code changes.

Performance Testing
Free
Siteimprove Accessibility Checker logo

Siteimprove Accessibility Checker

Jumpstart Your Web Accessibility Efforts Directly in Google Chrome

Accessibility Testing
Free
ScalaCheck logo

ScalaCheck

Property-based testing for Scala

Automated Checking
Free
JSON Hero logo

JSON Hero

A beautiful JSON explorer packed with features

DevTools
Free
B

Bash Oneliner

A collection of handy Bash One-Liners and terminal tricks for data processing and Linux system maintenance.

DevTools
Free
Nano Staged logo

Nano Staged

Run commands in a GIT repository.

DevTools
Free
Allinone Tools logo

Allinone Tools

one-stop resource with tons of little utilities for formatting, editing, generating, minifying, and so on.

DevTools
Free
Ratchet logo

Ratchet

A tool for securing CI/CD workflows with version pinning.

DevOps
Free
Jiffy Reader logo

Jiffy Reader

An extension that allows for Bionic Reading on any webpage!

DevTools
Free
C

Cypress Chrome Recorder

Export Cypress Tests from Google Chrome DevTools' Recorder

DevTools
Free
WebPageTest logo

WebPageTest

A web performance tool providing deep diagnostic information about how a page performs under a variety of conditions.

Performance Testing
Free with Paid Tire
Contrast Grid logo

Contrast Grid

Check compliance with WCAG 2.0 minimum contrast

Accessibility Testing
Free
MS Teams Test Reporter logo

MS Teams Test Reporter

Publishes test results to Microsoft Teams & Slack

Automated Checking
Free
TestCaseHub logo

TestCaseHub

A repository of Test Cases and Scenarios

Test Case Management
Free