# Txt42 Documentation

> Txt42 documentation: how the AI assistant works, installation for TinyMCE, Editor42, N1ED and CKEditor, the configuration, licensing and the changelog.

Source: https://txt42.ai/docs  
Section: Index  
Updated: 2026-11-13  
Every page of txt42.ai has a Markdown copy at its URL + `.md` (`index.md` after a URL that ends in `/`); all of them are in one file: https://txt42.ai/llms-full.txt

Txt42 is an AI assistant inside your editor: a chat that knows your document and a panel of AI actions. It proposes its edits in the content, and you accept or reject each one before anything changes.

## Getting Started

- [How it works](https://txt42.ai/docs/how-it-works): the chat, the actions, the review, the models, and where your text goes
- [Installation](https://txt42.ai/docs/install): pick your editor and follow the steps
- [Editor42](https://txt42.ai/docs/install/editor42) · [TinyMCE](https://txt42.ai/docs/install/tinymce) · [N1ED](https://txt42.ai/docs/install/n1ed) · [CKEditor 5](https://txt42.ai/docs/install/ckeditor-5) (coming soon) · [CKEditor 4](https://txt42.ai/docs/install/ckeditor-4)

## Configuration

- [Configuration](https://txt42.ai/docs/configuration): the settings of your API key in the Dashboard, the AI provider keys of the Enterprise plan included

## Reference

- [Licensing](https://txt42.ai/resources/licensing): one license per final website, and when you need the Enterprise plan instead
- [Changelog](https://txt42.ai/docs/changelog): version history and release notes
- [Pricing](https://txt42.ai/pricing): the plans