248 + Open Source tools and resources

Mockoon logo

Mockoon

API Testing

Create mock APIs in seconds

Free with Paid Plan
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
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
Mocks Server logo

Mocks Server

API Testing

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

Free
L

Lockfile Lint

Security Testing

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

Free
WebPageTest logo

WebPageTest

Performance Testing

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

Free with Paid Tire
Faker logo

Faker

Test Data Generation

Generate massive amounts of fake data in the browser and node.js

Free
N

Nogotofail

Security Testing

An on-path blackbox network traffic security testing tool

Free
Wfuzz logo

Wfuzz

Security Testing

Automate web applications security assessments

Free
It Tools logo

It Tools

DevTools

Aggregated set of useful tools that every developer and tester may need once in a while.

Free
beef logo

beef

Security Testing

It is a penetration testing tool that focuses on the web browser.

Free
Arachni logo

Arachni

Security Testing

Web Application Security Scanner Framework

Free
W

Wapiti

Security Testing

Web vulnerability scanner written in Python3

Free
Curl Converter logo

Curl Converter

Traffic Listener

Convert curl commands to Python, JavaScript, PHP and much more...

Free
Security List logo

Security List

Security Testing

Curated lists of tools, tips and resources for protecting digital security and privacy

Free
Regex Vis logo

Regex Vis

Data

๐ŸŽจ Regex visualizer & editor

Free
JSON Visio logo

JSON Visio

Data

Visualize your JSON into interactive graphs.

Free
Json Generator logo

Json Generator

Test Data Generation

Generate realistic test data with simple yet powerful syntax.

Free
Dummy logo

Dummy

API Testing

Run mock server based off an API contract with one command

Free
Falso logo

Falso

Test Data Generation

All the Fake Data for All Your Real Needs

Free
Vitest logo

Vitest

Automated Checking

A blazing fast unit-test framework powered by Vite โšก๏ธ

Free
context-note logo

context-note

Exploratory Testing

A note-taking chrome extension: taking notes on the web with their context.

Free
d

dstp

Traffic Listener

๐Ÿงช Run common networking tests against your site.

Free
Polly logo

Polly

Automated Checking

Record, Replay, and Stub HTTP Interactions.

Free
Artillery Engine Playwright logo

Artillery Engine Playwright

Performance Testing

๐ŸŒ Load test with real browsers! Powered by Artillery + Playwright

Free
OpenReplay logo

OpenReplay

Exploratory Testing

Session replay for delightful products

Free
v

vcrpy

API Testing

Automatically mock your HTTP interactions to simplify and speed up testing

Free
n

nixty

Other

A Unix/Linux CLI tool that open files related to your Git workflow on VS Code.

Free
Cypress Studio logo

Cypress Studio

Automated Checking

Visual way to generate tests

Free
Terrascan logo

Terrascan

Security Testing

Static code analyzer for Infrastructure as Code

Free
checkov logo

checkov

DevOps

Checkov scans cloud infrastructure configurations to find misconfigurations before they're deployed.

Free
E

EarlGrey

Automated Checking

๐Ÿต iOS UI Automation Test Framework

Free
gitleaks logo

gitleaks

Security Testing

Scan git repos (or files) for secrets using regex and entropy ๐Ÿ”‘

Free