104 + Web tools and resources

r

regex:help!

An online tool to help you easily generate, test, and refine your regular expressions.

Data
Free
Automated Software Testing... logo

Automated Software Testing...

Unit Testing, Coverage Criteria and Design for Testability.

Learn Software Testing
Free
How to Make Software Fail logo

How to Make Software Fail

Learn how to catch bugs and break software as you discover different testing methods that will help you build better software.

Learn Software Testing
Free
DenyHosts logo

DenyHosts

DenyHosts is a script intended to be run by Linux system administrators to help thwart SSH server attacks (also known as dictionary based attacks and brute force attacks).

Security Testing
Free
Fail2ban logo

Fail2ban

It scans log files (e.g. /var/log/apache/error_log) and bans IPs that show the malicious signs -- too many password failures, seeking for exploits, etc

Security Testing
Free
Mozilla Observatory logo

Mozilla Observatory

online tool that you can use to check any website’s header status.

Security Testing
Free
regular expressions 101 logo

regular expressions 101

Regex101.com is an interactive regular expression console that lets you debug your expressions in real-time.

Data
Free
PasteSafely logo

PasteSafely

A Pastebin alternative

DevTools
Free
Lighthouse Simulator logo

Lighthouse Simulator

This tool runs a Lighthouse performance test at a range of different network speeds.

Performance Testing
Free
Responsive Viewer logo

Responsive Viewer

Show multiple screens once, Responsive design tester.

Free
Web Developer Checklist logo

Web Developer Checklist

Chrome and Firefox extension to discover problem areas in websites.

Exploratory Testing
Free
Testsigma logo

Testsigma

Unified, cloud-based test automation platform, powered by AI

Automated Checking
Paid
TestProject logo

TestProject

TestProject is the world's first 100% free test automation platform for Web, Android, iOS and API testing, trusted by over 150,000 users in the testing community.

Automated Checking
Free
The Four Hour Tester logo

The Four Hour Tester

Learn software testing by focusing on simple exercises that take at most one hour to complete.

Learn Software Testing
Free
REGEXPER logo

REGEXPER

Regular Expression Visualization Site - Create a Diagrams from your regular expressions

Data
Free
Image Optimization Test logo

Image Optimization Test

An online tool to enter a URL to see how well the images are optimized and what you can do to improve them.

Performance Testing
Free
Hasty logo
Free
Bundle Scanner logo

Bundle Scanner

Identify NPM libraries included in Javascript files

Performance Testing
Free
ct.css logo

ct.css

A diagnostic CSS snippet that exposes potential performance issues in your page’s `head` element.

Performance Testing
Free
N

Nginx Playground

An nginx playground website created by Julia Evans where we can paste the nginx configuration and test it out.

DevOps
Free
The WebAIM Million logo

The WebAIM Million

An annual accessibility analysis of the top 1,000,000 home pages

Accessibility Testing
Free
Overlay Fact Sheet logo

Overlay Fact Sheet

Educating customers on web-accessibility overlays.

Accessibility Testing
Free
Can I Use logo

Can I Use

'Can I use' provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

Other
Free
checka11y.css logo

checka11y.css

A CSS stylesheet to quickly highlight a11y concerns.

Accessibility Testing
Free
Contrast Checker logo

Contrast Checker

Checks contrast for WCAG compliance

Accessibility Testing
Free
Katalon logo

Katalon

An all-in-one test automation solution

Automated Checking
Free
Email on Acid logo

Email on Acid

Empower Your Team to Deliver Email Perfection.

Email Testing
$73 USD per month
Ghostlab logo

Ghostlab

Test multiple browsers and devices at once

Exploratory Testing
Free
xScope logo

xScope

Measure, Inspect and Test

Exploratory Testing
$50 USD for 1 license
Text Expander logo

Text Expander

TextExpander lets you instantly insert snippets of text from a repository of emails, boilerplate and other content, as you type – using a quick search or abbreviation.

Other
Paid
Xmind logo

Xmind

mind mapping and brainstorming tool.

Visual Modeling
Free and Paid
Mindomo logo

Mindomo

Mind Mapping for thinking organization or structuring

Visual Modeling
Free and Paid
draw.io logo

draw.io

Diagram creation for modeling systems

Visual Modeling
Free