Products

Two macOS apps for working and writing with AI. Maro Writer grew out of Maro Portal's writing extension.

  • Screenshot of the Maro Portal macOS app: the knowledge map, with six illustrated topic islands and a note preview panel
    macOS

    Maro Portal

    A local-first personal AI workspace for the Mac. Talk to Maro in one place, hand off work, and get it back reviewed. Every conversation, decision, and lesson stays as a record you can search and build on.

    Learn more →
  • Screenshot of the Maro Writer macOS app: the manuscript of 《이도》 Episode 1 beside the co-writing panel
    macOS

    Maro Writer

    A co-writing app for long-form and serialized fiction. The AI answers from your story's own record, and nothing joins the manuscript until you adopt it.

    Learn more →

Side by side

Maro PortalMaro Writer
What it isPersonal AI workspace and knowledge baseCo-writing app for long-form and serialized fiction
ForPeople who hand a lot of work to AIWriters of long-form fiction
PlatformmacOS app with a local Node.js servermacOS app
AIAnthropic Claude, OpenAI Codex, on-device modelClaude connection for co-writing
Key ideaNothing closes without a separate reviewNothing joins the manuscript until you adopt it

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