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Comparison · 2026
Jan AI vs Prompto
Jan AI vs Prompto: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Feature lists share 0 overlapping items across the two listings.
free
Jan is an open-source offline AI chatbot for Windows, Mac, and Linux that runs large language models locally on your computer for private use.
VS
free
Free, open-source AI prompt generator and LLM chat app that runs in your browser and works with multiple large language models.
Side-by-side
| Attribute | Jan AI | Prompto |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | free |
| Votes | 0 | 0 |
| Category | AI API | AI Assistant |
Features checklist
| Feature | Jan AI | Prompto |
|---|---|---|
| Jan is an open-source ChatGPT alternative that runs 100% offline on your computer | ||
| It utilizes open-source AI models | ||
| prioritizes privacy | ||
| and is highly customizable | ||
| Jan is available for Windows | ||
| Mac | ||
| and Linux | ||
| with a mobile version coming soon | ||
| It provides an OpenAI-equivalent API server and allows for local server and API usage | ||
| Open-source and free to use | ||
| User-friendly interface for interacting with LLMs | ||
| Supports multiple LLMs through LangChain.js | ||
| Offers various interaction modes (chat | ||
| notebook | ||
| templates | ||
| arena | ||
| discussion) | ||
| Settings and data stored locally for privacy | ||
| Runs entirely in the browser as a PWA |