Prepros

Plans and prices

Every plan, in full

On the record

Asset optimization

Prepros can minify JavaScript and CSS and optimize JPG, PNG and SVG images.prepros.io · read 11 Oct 2026

Built-in compilers

It compiles Sass, Less, Stylus, Tailwind, Pug (Jade) and TypeScript out of the box.prepros.io · read 11 Oct 2026

Custom tools

Users can add custom tools to process files that Prepros does not support directly.prepros.io · read 11 Oct 2026

Deployment

Prepros can export files for deployment and upload files to a server using FTP or SFTP.prepros.io · read 11 Oct 2026

JavaScript bundling

Prepros can bundle ES6 imports and npm modules without requiring a configuration file.prepros.io · read 11 Oct 2026

Mobile preview

Network Preview lets users open pages on mobile devices and automatically reloads connected mobile browsers after code changes.prepros.io · read 11 Oct 2026

Notable limit

The maker says watching every file in a project by default can cause performance issues and lag in large projects.prepros.io · read 11 Oct 2026

NPM integration

Prepros lets users search, install and manage packages from npmjs.org.prepros.io · read 11 Oct 2026

Preview server

The built-in HTTP and HTTPS server serves project files or proxies requests from an external server such as WordPress, Shopify, XAMPP, Wamp or MAMP.prepros.io · read 11 Oct 2026

Purpose

Prepros compiles files, transpiles JavaScript, reloads browsers and supports website development and testing.prepros.io · read 11 Oct 2026

Secure preview detail

Secure Preview generates a locally self-signed CA certificate, which can trigger browser security warnings until the certificate is trusted.prepros.io · read 11 Oct 2026

Support contact

The site lists [email protected] as its contact email.prepros.io · read 11 Oct 2026

Trial

The free unlimited trial includes all Prepros features.prepros.io · read 11 Oct 2026

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