tailor. vs Jan.
Jan is a local chat client. tailor. is a local AI workstation.
Jan is a clean, open-source chat UI for local models, in the same lineage as LM Studio and GPT4All. If your goal is "chat with a local model and nothing else," Jan does that well. tailor. is a different scope of product , it's the full set of tools you'd want on top of local inference: agents that use tools, document chat with RAG, image generation, transcription, fine-tuning, a local OpenAI API, peer-to-peer sharing.
| Capability | Jan | tailor. |
|---|---|---|
| Local LLM inference | Yes | Yes |
| Chat UI | Yes | Yes |
| Agentic chat with tool use | Basic (extensions) | First-class; every chat picks tools and replays |
| Document chat (RAG) | Via extensions | Built in, multimodal |
| Image generation | No | Stable Diffusion built in |
| Audio transcription | No | Whisper with speaker labels |
| LoRA fine-tuning in-app | No | Guided (uses llama-finetune or mlx_lm.lora) |
| OpenAI-compatible API | Yes | Yes (:11435) |
| MCP server support | No | Yes , add community servers from the app |
| End-to-end encrypted LAN sharing | No | TLS with pinned cert fingerprints + QR pair codes |
| Open source | Yes (AGPL) | No (commercial) |
| Price | Free | $11/month, 7-day free trial |
Jan is the right pick if…
…you want an open-source chat client and you're comfortable wiring up extensions for anything beyond chat. Jan's foundation is solid and the community ships interesting extensions. If license freedom matters to you above all else, Jan is the answer.
tailor. is the right pick if…
…you want one app where everything works on day one. Document chat that handles scanned PDFs, an agent that can read your files and run code, Stable Diffusion in the same UI, Whisper for meeting transcripts, fine-tuning on your own writing , all running locally, all integrated, all $11/month.