101 + Web tools and resources

ShellCheck logo

ShellCheck

finds bugs in your shell scripts.

DevTools
Free
TestPages logo

TestPages

Practice Pages For Automating and Testing

Learn Software Testing
Free
fuite logo

fuite

A tool for finding memory leaks in web apps

Memory
Free
MintEmail logo

MintEmail

MintEmail.com is a no-click disposable email system

Email Testing
Free
Rubular logo

Rubular

a Ruby regular expression editor

Data
Free
Animate SQL logo

Animate SQL

Visualize SQL queries online.

Learn Software Testing Data
Free
AcademyBugs logo

AcademyBugs

Explore a practice test site that has 25 real bugs planted inside.

Learn Software Testing
Free
pdfux.com logo

pdfux.com

Powerful and easy to use PDF tools made for you

DevTools
Free
Pythex logo

Pythex

Real-time Python regular expression editor

Data
Free
Dispostable logo

Dispostable

Your basic anonymous temporary email address.

Email Testing
Free
SubiRegex logo

SubiRegex

Using AI to generate RegEx using plain English.

DevTools
Free
Colour Contrast Checker logo

Colour Contrast Checker

Check the contrast between different colour combinations against WCAG standards.

Accessibility Testing
Free
JSON Viewer logo

JSON Viewer

An online JSON viewer that lets you minify, beautify, and load JSON from a file.

DevTools
Free
RecipeUI logo

RecipeUI

Open source Postman alternative with type safety built in.

API Testing
Free
Release Please logo

Release Please

Automate CHANGELOG generation

Task Management
Free
FocusBloom logo

FocusBloom

Enhance your productivity and time management skills through focused work intervals and short breaks.

Task Management
Free
PDFTool logo

PDFTool

Client-side only, privacy-friendly PDF editor.

DevTools
Free
Open CRE logo

Open CRE

A platform that interactively links resources together using connecting threats, weaknesses, standards, code samples, and test instructions.

Security Testing
Free
OddContrast logo

OddContrast

A color contrast checker for modern CSS color formats.

Accessibility Testing
Free
JSONView logo

JSONView

View JSON in a browser, with syntax highlighting, collapsible arrays and objects, and nice readable formatting.

Data
Free
CrowdView logo

CrowdView

Search exclusively on forum websites.

Other
Free
Winded logo

Winded

An online tool to test responsive layouts that lets you view multiple device sizes simultaneously, just enter a URL to test.

Exploratory Testing
Free
Automize logo

Automize

The missing Chrome Devtools Element Selector

DevTools
Free
SMS Temp logo

SMS Temp

Receive SMS Online - 100% Free

DevTools
Free
ColorContrast.App logo

ColorContrast.App

Check and suggests colors to meet the required WCAG or APCA contrast ratio.

Accessibility Testing
Free
JSON Crack logo

JSON Crack

Seamlessly visualize your JSON, XML, TOML, YAML, CSV instantly into graphs!

Data
Free with Paid Option
Faker.js UI logo

Faker.js UI

Easiliy generate fake (but realistic) data for testing and development using Faker.js.

Test Data Generation
Free
Mockaroo logo

Mockaroo

Generate up to 1,000 rows of realistic test data in CSV, JSON, SQL, and Excel formats. Free!

Test Data Generation
Free with Paid Option
Text Cleaner logo

Text Cleaner

Simple Text cleaner and formatter tool to perform complex operations.

DevTools
Free
JSONFormatter.net logo

JSONFormatter.net

JSON formatter and validator tool

DevTools
Free
Rayrun logo

Rayrun

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

DevTools
Free
Infinite Mac logo

Infinite Mac

Collection of classic Macintosh system releases and software accessible from the web browser.

DevTools
Free
DamnGood.Tools logo

DamnGood.Tools

A set of free tools that includes a responsive design tester, detect fonts, Chat with any PDF and more.

DevTools
Free
RegExGPT logo

RegExGPT

Generate regex patterns by inputting an example of the text.

Data
Free