Online Tools for Developers

Web designers and Webmasters

Developer tools

ExtendsClass provides tools directly usable in a browser. It saves you from having to install add-ons to your browser in order to add features.

You have at your disposal syntax validators, code formatters, testers, HTTP clients, mock server, but also a SQLite browser.

These are small and easy-to-use tools that can help when you do not want to install software on your workstation.


Code editor

Free tools for Web designers and webmasters

ExtendsClass's tools lets you optimize and manage your websites.

You have at your disposal minifiers and Generators.


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