Lahe, the live agentic HTML editor

Edit better.
Ship faster.

Quit switching windows. Lahe turns your browser into an editor and assistant so you can stay in flow. It's free, and works with the AI you use.

Get Lahe free
Works with

01

Edit webpages

Open your site and review it live.

Browse around your site making edits and comments, and your AI can spawn subagents in the chat window to take care of things while you stay focused on the user experience and workflows.

02

Make beautiful reports

HTML is the new daily document format.

AI is great at making beautiful HTML. Export to PDF or ship your HTML and just send a link. Pre-designed styles make it easy to create beautiful reports and documents.

03

BYOM: Bring your own model

Don't be bound to one company's token limit.

Lahe works with any coding agent that can read a file and run a command. That includes open models running on your own machine, so you are not tied to one of the big AI companies.

  • Claude Code
  • Codex
  • Gemini CLI
  • Antigravity
  • Open models
  • Any other agent

Additional features

  • Smart page reloads. Changes auto-reload the page, but not while you are writing edits or comments.
  • No lost work. Multiple redundancies prevent comments and edits from being lost, and everything is auto-saved.
  • Zero tokens on noops. A local server runs messaging, and the agent wakes only when you send something.
  • No service in the middle. You don't need an account, and Lahe has no additional telemetry. Your feedback goes to your agent and nowhere else.

How to get it

Lahe is open source. Clone the repo, then hand the rest to your agent. The setup instructions come with it.

git clone https://github.com/kenxle/live-agentic-html-editor

Set up Live Agentic HTML Editor from ./live-agentic-html-editor, following its AGENTS.md, then use it to review path/to/page.html.

You need Node 18.2 or later and a current Chrome, Edge, Safari, or Firefox.

Get Lahe free

Lahe Styles

Swap in different style systems and stop fussing with fonts and colors.

Can your .doc do this? One click and the entire document style system changes.

The top of the same report, International Style on the left and Poster on the right.