Write PHP. See it run. Instantly.
A modern code editor for HTML, CSS, JavaScript and PHP that runs in your browser. Real PHP 8.3 in the live preview, with no XAMPP, no server and nothing to install. Your files never leave your computer.
PHP 8.3
Runs right in the preview
0
Things to install
100%
Local: your files stay on your PC
50+
Commands & shortcuts
Everything you need. Nothing you don't.
Built for people who make websites, from a first landing page to a full PHP project.
Real PHP Preview
Includes, sessions, forms, redirects and SQLite run live as you type. No local server required.
Emmet Built In
Type ! and press Tab for a full HTML5 page. ul>li*3 becomes a list in a keystroke.
Smart Suggestions
Inside <head> you get SEO and meta blocks. Inside <body> you get ready-made layouts. Stop writing boilerplate by hand.
Pricing
Pay only for what you need.
For Creators
Perfect for websites, landing pages and client projects, even paid ones. Free under SA-SDL, including SaaS earning under $1,500 a month.
Get StartedFor SaaS Devs
A commercial license for SaaS and paid services where the editor is the main product. No $1,500 revenue limit, no review needed.
Get StartedFor Business
Lifetime commercial license with written approval, priority support and permission to use the AtheraStudio name and logo in your public projects.
Get StartedSA-SDL in 30 seconds
• Use AtheraStudio Code for any project, including paid client work, online stores and ad-supported sites.
• Modify it, fork it and adapt it to your needs.
• Offer it as a paid product or SaaS while it earns under $1,500/month.
Needs approval or a commercial license
• Selling AtheraStudio Code itself as a product, paid service or subscription that earns over $1,500/month. Submit your project within 60 days of passing the threshold, or get a paid plan.
Not allowed without permission
• Using the AtheraStudio Code name, logo or icons in public projects or as your branding.
Good to know
• Third-party components (CodeMirror, Prettier, PHP runtime, fonts) keep their own licenses.
• The software comes "as is", with no warranty.
• Attribution isn't required, but it's appreciated.
This is a summary, not the license itself. The full SA-SDL 1.0 text is the only binding version.
Start building in seconds
Open index.html, pick a folder and start coding. That's it.