Compare Jan vs Grammarly vs Notion AI
| Feature | Jan | Grammarly | Notion AI |
|---|---|---|---|
| Description | A desktop app that lets you chat with AI models that run fully offline on your own computer. Built for: People who want a private, ChatGPT-style assistant on their own laptop. Format: App (desktop: Win/Mac/Linux). License: Apache-2.0 (LICENSE text, with a Menlo Research copyright header; GitHub shows NOASSERTION). Open source on GitHub (44,888 stars as of 2026-10-11). | AI writing assistant for clarity and correctness | AI-powered workspace and knowledge management |
| Pricing | Free and open source; self-hosting, model or API costs may apply | $12/month | $10/month |
| Main category | Local and open-source models | Writing | Research and notes |
| Website | Visit Jan | Visit Grammarly | Visit Notion AI |
| Info last checked | October 12, 2026 | October 12, 2026 | October 12, 2026 |
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