Prepros is Your Friendly Web Development Companion

Prepros compiles your files, transpiles your JavaScript, reloads your browsers and makes it really easy to develop & test your websites so you can focus on making them perfect.

Compile Everything

Prepros can compile Sass, Less, Stylus, Pug/Jade, Haml, Slim, CoffeeScript and TypeScript out of the box. You can also add your own tools with just a few clicks.

Bundle JavaScript

Bundle ES6 imports and modules from npm without writing a configuration file.

Find Problems at a Glance

Prepros shows exactly where you have a problem in your code. Forget black screen full of unreadable jumble.

Built-in Server

Prepros comes with a built-in HTTP & HTTPS server. It can serve pages directly from your project folder or proxy them from an external server such as WordPress, Shopify, XAMPP, Wamp, MAMP, etc.

Network Preview

Preview pages on mobile devices with ease. Just scan the QR-Code or open the address. Prepros also reloads all connected mobile browsers automatically every time you make a change in your code.

Automatic Browser Reload

Prepros reloads your browsers automatically every time you make a change in your code.

Minify & Optimize

Minify & Optimize assets to save bandwidth and make your sites faster.

Manage Packages with NPM

Search, install and manage packages from npmjs.org with just a few clicks.

Export & Upload

Prepros can export files ready for deployment. It can also upload files to a server with FTP & SFTP.