HashIDEA

Spec sheet

Product

HashIDEA is a free, open-source online code editor that runs in the browser.Read 12 Oct 2026 · hashideea.com

Free plan

YesRead 22 Sep 2026 · hashideea.com

Security

The homepage says HashIDEA runs entirely in the browser; it does not state a security certification or compliance standard.Read 12 Oct 2026 · hashideea.com

Editor

The editor uses Monaco and supports syntax highlighting, autocomplete, and multi-file projects.Read 12 Oct 2026 · hashideea.com

GitHub import

Users can import any public GitHub repository into the editor.Read 12 Oct 2026 · hashideea.com

Languages

It supports React, Python, JavaScript, and TypeScript.Read 12 Oct 2026 · hashideea.com

Live preview

It provides real-time previews for HTML, CSS, React, and JavaScript.Read 12 Oct 2026 · hashideea.com

Packages

npm dependencies resolve automatically through esm.sh.Read 12 Oct 2026 · hashideea.com

Python runtime

Python code runs in the browser using Pyodide, with multi-file project and import support.Read 12 Oct 2026 · hashideea.com

React and TypeScript

The editor supports JSX and TSX using esbuild-wasm bundling in the browser.Read 12 Oct 2026 · hashideea.com

Sharing

Projects are encoded in the URL so they can be shared by link without an account.Read 12 Oct 2026 · hashideea.com

Sharing controls

link_accessRead 22 Sep 2026 · hashideea.com

Plans and prices

Every HashIDEA plan and price →

Where Specifiction places it

• Coding Playgrounds#125 of 1387.1