The best tools and resources on the internet for Software Testing

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

JSON Formatter logo

JSON Formatter

DevTools

Makes JSON easy to read. Open source.

Free
Web Developer logo

Web Developer

DevTools

A browser extension that adds various web developer tools to a browser.

Free
grex logo

grex

Data

Generate a matching regular expression from the test cases you provide

Free
ProAutoma API Tester logo

ProAutoma API Tester

API Testing

Online REST API client

Free with Paid Plan
CSV generator logo

CSV generator

Test Data Generation

Web CSV Generator is a web-based random CSV data generator written in JavaScript. It allows to generate CSV files.

Free
Mockoon logo

Mockoon

API Testing

Create mock APIs in seconds

Free with Paid Plan
GradeJS logo

GradeJS

Security Testing

Analyze webpack production bundle

Free
CyrilEx Regex Tester logo

CyrilEx Regex Tester

Data

Cyrilex is a regular expression tester and visualizer

Free
Mock Service Worker logo

Mock Service Worker

API Testing

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

Free
Gest logo

Gest

Automated Checking

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

Free
G

Git Guide

DevTools

Solutions to 80% of your daily git challenges

Free
BITB logo

BITB

Security Testing

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

Free
Appium wait plugin logo

Appium wait plugin

Automated Checking

Appium plugin designed to wait for element to be present.

Free
Japa logo

Japa

Automated Checking

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

Free
Ddosify Engine logo

Ddosify Engine

Performance Testing

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

Free and Paid
Mocks Server logo

Mocks Server

API Testing

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

Free
HTML Size Analyzer logo

HTML Size Analyzer

Performance Testing

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

Free
L

Lockfile Lint

Security Testing

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

Free
TestCafe logo

TestCafe

Automated Checking

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

Free
UPDF logo

UPDF

DevTools

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

Free
Jest Image Snapshot  logo

Jest Image Snapshot

Automated Checking

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

Free
puppeteer-to-playwright logo

puppeteer-to-playwright

Automated Checking

Puppeteer to Playwright conversion script

Free
mirrord logo

mirrord

DevOps

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

Free
WebPageTest GitHub Action logo

WebPageTest GitHub Action

Performance Testing

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

Free
Siteimprove Accessibility Checker logo

Siteimprove Accessibility Checker

Accessibility Testing

Jumpstart Your Web Accessibility Efforts Directly in Google Chrome

Free
ScalaCheck logo

ScalaCheck

Automated Checking

Property-based testing for Scala

Free
JSON Hero logo

JSON Hero

DevTools

A beautiful JSON explorer packed with features

Free
B

Bash Oneliner

DevTools

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

Free
Nano Staged logo

Nano Staged

DevTools

Run commands in a GIT repository.

Free
Allinone Tools logo

Allinone Tools

DevTools

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

Free
Ratchet logo

Ratchet

DevOps

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

Free