Features

Everything you needto finish the document.

A visual editor on plain files, an AI agent that works in your folder, and the diagrams and data that go with the writing.

Download for Mac
Windows (Microsoft Store, opens in a new tab)

Free and open source. Runs on your ChatGPT account or paid Claude plan, or your own API keys.

A document open in Ritemark with the agent's plan in the sidebar

AI agents

An agent that works in your files.

Claude Code, Codex or OpenCode, beside the document. Ask in plain words.

The Ritemark sidebar with a request written in plain words

See AI agents

Editor

Write the document, not the markup.

Headings, tables and links look like what they are while you type. The file stays plain markdown.

A document in Ritemark with headings, a byline and prose

See the editor

Transcribe

A recording becomes a working document.

Speakers and timestamps, then the decisions, each with the minute it was made.

The decisions Ritemark pulled out of a recording, each with its timestamp

See transcribing

Data files

Spreadsheets in the same window.

Open and edit CSV and Excel, and read Word and PDF beside your draft.

A spreadsheet being edited in Ritemark

See data files

Flows

Give an agent a job and a time.

Write the method once, set when it runs, and come back to a document that is already written.

The schedule panel in Ritemark set to run on weekdays at 09:00

See flows

Browser

You decide what the agent may read.

A browser pane beside the document. Sharing a page with the agent is a decision you make each time.

A dialog asking whether to share the browser page with the agent

See the browser

Your files

Your documents are just files.

Ritemark opens a folder on your computer. No Ritemark account, no Ritemark cloud.

The recent documents list in Ritemark, each with its folder path

See local files

Good to know

Plain files

Your documents live on your computer. No Ritemark account, no Ritemark cloud.

Your AI account

A paid Claude plan, your ChatGPT account, or your own keys. What the agent reads goes to that provider.

Mac and Windows

A direct download on Mac, the Microsoft Store on Windows. Nothing to sign up for.