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Screenshot of Color Blind Filter website
Visit Link
https://www.toptal.com/designers/colorfilter

Color Blind Filter

Filed under A11y, Colour, Testing

View your website with simulated colour blindness to ensure your content is accessible.

free

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Welcome to Toolkit! 🧰

Toolkit is a curated collection of tools & resources for people who make websites. Follow on Twitter for a fresh link daily or browse the site to discover the growing collection.


More from Testing

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Screenshot of Publint website
Visit Link
https://publint.dev/

Publint

Filed under Code, Testing

publint lints npm packages to ensure widest compatibility across environments, such as Vite, Webpack, Rollup, Node.js, etc.

open source
Screenshot of Hoppscotch website
Visit Link
https://hoppscotch.io/

Hoppscotch

Filed under Dev Tools, Testing

Hoppscotch is a lightweight, web-based API development suite.

open source
Screenshot of Bruno API Client website
Visit Link
https://www.usebruno.com/

Bruno API Client

Filed under Dev Tools, Testing

Bruno is a Fast and Git-Friendly Opensource API client, aimed at revolutionizing the status quo represented by Postman, Insomnia and similar tools out there.

open source
Screenshot of Analytics.usa.gov website
Visit Link
https://analytics.usa.gov/

Analytics.usa.gov

Filed under Testing

These data provide a window into how people are interacting with the government online. The data come from a unified Google Analytics account for U.S. federal government agencies known as the Digital Analytics Program. This program helps government agencies understand how people find, access, and use government services online. The program does not track individuals and anonymizes the IP addresses of visitors.

free
Screenshot of Open Source Insights website
Visit Link
https://deps.dev/

Open Source Insights

Filed under Security, Testing

Your software and your users rely not only on the code you write, but also on the code your code depends on, the code that code depends on, and so on. An accurate view of the complete dependency graph is critical to understanding the state of your project. And it’s not just code: you need to know about security vulnerabilities, licenses, recent releases, and more.

free
Screenshot of Green Web Foundation website
Visit Link
https://www.thegreenwebfoundation.org/

Green Web Foundation

Filed under Testing

The internet is the world's largest coal-powered machine. Check if your website runs on green energy β€” and help make the internet fossil-free.

free
Screenshot of Firecamp website
Visit Link
https://firecamp.dev/

Firecamp

Filed under Dev Tools, Testing

Firecamp is a DX first open source Alternative to Postman.

open source
Screenshot of Cron Debugger website
Visit Link
https://tool.crontap.com/cronjob-debugger

Cron Debugger

Filed under Dev Tools, Testing

With CronTool you can edit, debug and view one or multiple crontab / cron expressions on a calendar - all online & free forever. The last cron expression editor you'll ever need. Share cron jobs with your team, write AWS & Vercel cron jobs and more.

free
Screenshot of Cloudflare Internet Speed Test website
Visit Link
https://speed.cloudflare.com/

Cloudflare Internet Speed Test

Filed under Dev Tools, Testing

Detailed internet speed test using Cloudflare servers. speed.cloudflare.com is a tool that allows you to measure the speed and consistency of your connection to the Internet. You can use it to verify that the speed your ISP promised you is the speed you are getting, compare different ISPs or test network connectivity in different parts of your house. The measurements run on the Cloudflare network, which spans data centers in over 300+ cities worldwide. This ensures you are testing against a server that is close to you, which means you are measuring only the speed of your ISP, with minimal networks in between that may impact your score.

free
Screenshot of Laravel Playground website
Visit Link
https://laravelplayground.com/#/

Laravel Playground

Filed under Code, Dev Tools, Testing

Laravel Playground allows you to try out PHP and Laravel all from your browser. You have access to all Laravel classes and an extensive list of included Laravel packages (like Laravel DebugBar).

free
Screenshot of HTTP Dump website
Visit Link
https://httpdump.app/

HTTP Dump

Filed under Dev Tools, Testing

Easily inspect incoming HTTP Requests. This free service gives you a unique URL to send requests to and inspect them.

free
Screenshot of StatusCake website
Visit Link
https://www.statuscake.com/

StatusCake

Filed under Domains & Hosting, Security, Services, Testing

Website monitoring solution that drives revenue & keeps you online. Track your uptime, page speed, domain, server, & SSL certificates.

freemium

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