Compare Jan vs Grammarly
| Feature | Jan | Grammarly |
|---|---|---|
| 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 |
| Pricing | Free and open source; self-hosting, model or API costs may apply | $12/month |
| Main category | Local and open-source models | Writing |
| Website | Visit Jan | Visit Grammarly |
| Info last checked | October 12, 2026 | October 12, 2026 |
Loading selector…