Jan vs Vapi
Jan and Vapi are both AI Platforms tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Jan | Vapi |
|---|---|---|
| Vendor | Menlo Research | Vapi |
| Rating | ★ 4.6 | ★ 4.5 |
| Pricing | Free | Pay-as-you-go |
| Platforms | Desktop, Local | API |
| Key features | Local models on macOS, Windows and Linux, Offline chat with no account, OpenAI-compatible local API | Sub-second voice agent loop, BYO models (STT/LLM/TTS) or defaults, Phone numbers, transfers & IVR flows |
| Headquarters | Singapore | San Francisco, USA |
| Founded | 2023 | 2023 |
| Open source | Yes | No |
Key differences
- Jan has a higher user rating (4.6★ vs 4.5★).
- Jan is Free, while Vapi is Pay-as-you-go.
- Jan is open source (its code is public), while Vapi is proprietary.
- Jan runs on Desktop, Local; Vapi runs on API.
Frequently asked questions
Is Jan or Vapi better?
By user rating, Jan scores higher (4.6★ vs 4.5★). Both are capable AI Platforms tools, so review the feature comparison for your use case.
Which is cheaper, Jan or Vapi?
Jan is Free and Vapi is Pay-as-you-go. Check each product page for current plan details.
Are Jan and Vapi open source?
Jan is open source, while Vapi is proprietary.