Dev Tools

Compress your pictures up to 90% without visible quality loss with free Windows & macOS software or their cloud service.

Design, debug, test, and mock APIs locally, on Git, or cloud.

Small, feature-rich calendar components.

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

GetScreenshot is a powerful programmable website screenshot API that allows you to do screenshot capture operations at scale, and for less than other market...

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.

An open-source, feature-rich, full-stack React + NodeJS template that manages features for you.

Bulk convert images online, for free. All procesing is done locally. You can safely convert sensitive files, confident that they stay with you.

A searchable and filterable directory of React Native libraries.

Poken is a new way to monetize npm packages, sparing publishers the hassle of setting up payment and delivery systems and making it easy for package consumers...

Create beautiful images of your source code.

Firecamp is a DX first open source Alternative to Postman.

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...

The world’s most widely adopted AI developer tool. GitHub Copilot suggests code completions as developers type and turns natural language prompts into coding...

Detailed internet speed test using Cloudflare servers. speed.cloudflare.com is a tool that allows you to measure the speed and consistency of your...

React codebase generator. Build SaaS projects 10x faster with Divjoy handling all the integration details. From routing to React hooks, you'll have everything...

Cloudflare Turnstile is a free tool to replace CAPTCHAs. Turnstile delivers frustration-free, CAPTCHA-free web experiences to website visitors - with just a...

A quick Spreadsheets-to-HTML table tool. Paste your cells from Excel, Google Docs or another spreadsheet.

Web Extension and CLI tool for saving a faithful copy of a complete web page in a single HTML file.

Write native desktop applications using PHP. NativePHP is a new framework for rapidly building rich, native desktop applications using PHP. If you're already...

Your AI-powered code review assistant. What The Diff helps you and your team writing better pull request descriptions, reviewing and merging them faster and...

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...

Expose local sites via secure tunnels. Create public URLs for local sites through any firewall and VPN. Receive webhooks on your machine, test local sites on...

The ultimate Laravel developer tool. Replace your database management tool, test emails, trigger jobs and run commands from a convenient interface.

Copy elements from any website as a Tailwind CSS component. Speed up your workflow with Windy and save hours or even days when converting existing styles to...

The code runner for PHP. Tinkerwell is a REPL on steroids. It allows you to run code snippets within the context of your application without hitting the...

One click PHP development environment on macOS. Zero dependencies. Zero headaches. Herd is a blazing fast, native Laravel and PHP development environment for...

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

Boilerplate Generator for Laravel & PHP packages. You have an idea for a Laravel package and want to start working on it? Great! But where should you start?...

Browser-based online and offline hex editor.

Refine is an open source, React-based web application framework for rapid development. It’s headless by design, thereby offering unlimited styling and...

Give your users a seamless experience by testing on 3000+ real devices and browsers.

Easily generate the optimal responsive image dimensions.

DeployHQ makes it super easy to automate deploying projects from Git, SVN and Mercurial repositories.

A web browser security testing, privacy testing, and troubleshooting tool. Find everything detectable exposed by your web browser and set-up.

WebVM is a server-less virtual Linux environment running fully client-side in HTML5/WebAssembly. WebVM is powered by the CheerpX virtualization engine, which...

DNSViz is a tool for visualizing the status of a DNS zone. It was designed as a resource for understanding and troubleshooting deployment of the DNS Security...

eZ Server Monitor (eSM) is a script for monitoring Linux servers. It is available in Bash version and Web application. In its web version, eSM is a PHP script...

Cloud server provisioning and management. One-click installs for Laravel, WordPress and more.

Explore more than 651 billion web pages saved over time.

httpstatuses.com is an easy to reference database of HTTP Status Codes with their definitions and helpful code references all in one place.

Quickly view the HTML for a given page in Safari on iPhone iOS/iPadOS 15. Customizable, beautiful, easy to use, and you can tweak the page too!

Themer takes a set of colors and generates themes for your development environment (editors, terminals, wallpapers, and more).

Write down a command-line command to see the help text that matches each argument.

Press any key to get the associated JavaScript event keycode for creating keyboard shortcuts.

Megapedia by the BBC GEL is designed to be a table of universal shortcuts. It is envisaged as a one-stop shop for anyone using or creating keyboard shortcuts...

Convert hundreds of WebP images to JPG/JPEG/PNG/ICO, or any other image formats to WebP in just one click!

Create, visualize and collaborate on your database entity relationship diagrams.

This simple editor allows you to quickly add and customize all the sections you need for your project's readme.

Generate HTML code for a variety of inputs, media, text & more.

Cloud based IDE. Create, share, and get feedback with collaborative sandboxes for rapid web development.

Automated regression tests without a line of code.

A lightning-fast visual sitemap builder.

Develop, debug and test websites and apps twice as fast. Know for sure your sites and apps work everywhere and for everyone.

GeoScreenshot is a convenient tool to preview how your webpage looks in multiple locations.

Web technology information profiler tool. Find out what a website is built with.