What is Surge used for?

Surge is a CLI tool for deploying static web projects to a production-quality CDN. It is a good fit for deploying static sites or client-side apps quickly and publishing projects from a build toolchain.

Is Surge open source?

Yes. Surge is open source. Its source code is on GitHub at sintaxi/surge and is written mainly in JavaScript.

Yes. Surge is open source, so the software itself is free to use. A managed cloud version is also available.

What is Surge an alternative to?

Surge is an open-source alternative to Cloudflare Pages, GitHub Pages, Proxyman and Charles Proxy. Other open-source alternatives to Cloudflare Pages include Coolify, Dokploy and Openship.

Is Surge actively maintained?

Yes. The most recent commit to Surge was on 6 October 2026, and the latest release is v0.19.0, published on 18 March 2017. The project has 3.1k stars on GitHub.

Surge: open-source alternative to Cloudflare Pages

About Surge

Surge is a command-line tool that allows front-end developers to publish static websites (HTML, CSS, JS) to a CDN with a single command. It is designed for quick, low-risk deployment without leaving the terminal.

The service offers free custom domain support, free SSL for surge.sh subdomains, pushState support for single-page apps, custom 404 pages, and integration with build tools like Grunt, Gulp, and npm.

Key features

Single-command web publishing from the CLI
Free custom domain support
Free SSL for surge.sh subdomains
pushState support for single page apps
Custom 404.html pages
Integration with Grunt, Gulp, and npm

Good fit for

Deploying static sites or client-side apps quickly
Publishing projects from a build toolchain

Built with: JavaScript tools
Tags: static site; cli; cdn; deployment; front-end; web publishing

Surge: questions and answers

What is Surge used for?: Surge is a CLI tool for deploying static web projects to a production-quality CDN. It is a good fit for deploying static sites or client-side apps quickly and publishing projects from a build toolchain.
Is Surge open source?: Yes. Surge is open source. Its source code is on GitHub at sintaxi/surge and is written mainly in JavaScript.
Is Surge free?: Yes. Surge is open source, so the software itself is free to use. A managed cloud version is also available.
What is Surge an alternative to?: Surge is an open-source alternative to Cloudflare Pages, GitHub Pages, Proxyman and Charles Proxy. Other open-source alternatives to Cloudflare Pages include Coolify, Dokploy and Openship.
Is Surge actively maintained?: Yes. The most recent commit to Surge was on 6 October 2026, and the latest release is v0.19.0, published on 18 March 2017. The project has 3.1k stars on GitHub.