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Zero-setup coding. Run Python, Ruby, PHP, SQL, and more – instantly in your browser.
Pterocos is a free, browser-based code editor that runs Python, Ruby, PHP, SQL (SQLite & DuckDB), Lua, Java, Rust, C#, and web languages – all with zero installation. Why developers use it: - No more "works on my machine" – runs consistently in the browser via WebAssembly - No more permission errors or setup hassles – everything runs client-side - No more context switching between languages – switch tabs instantly - No more copy-pasting between ChatGPT and your editor – built-in AI assistant Key features: - VS Code-grade Monaco Editor - Live preview for HTML, CSS, and JS - JSON validation, formatting, and transformation - AI chat assistant for debugging and code generation - Shareable links for every project - Free forever, no account required Perfect for: - Quick prototyping and testing - Learning new languages without installing toolchains - Sharing runnable code examples - Coding on locked-down devices (Chromebooks, school PCs, corporate machines) Try it: https://pterocos.eu.org
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Pterocos is listed in List Bulb's directory. This page shows its category, tags, and a link to the official site — not a full product review.
We filed Pterocos under Dev & Workflow. Check the tags here and the official site for pricing, limits, and whether it matches your stack.
Pricing changes on the vendor site. Use the official link on this page for current plans, trials, and freemium tiers.