jan vs chatbox
Two of the top projects in Desktop AI apps, side by side: who leads on each score part and who each one suits, then setup, license, activity and what each review found.
jan
Desktop app that runs local models or cloud APIs, with a local server
chatbox
Desktop and mobile chat client for OpenAI, Claude, Gemini and Ollama models
Verdict
jan ranks higher, 64 to 59. Of the 5 score parts we measure for both, jan leads on 2, chatbox on 1 and 2 are even.
- Adoptionjan leads by 18 points, 49 to 31: a wide gap.
- FreshnessEven at 100.
- Maintenancejan leads by 9 points, 84 to 75.
- Easy to runEven at 50.
- Agent-readychatbox leads by 15 points, 15 to 0: a wide gap.
Pick jan if you are
Users who want a local ChatGPT-style desktop app with a local API
- Runs local models and cloud providers from one app
- OpenAI-compatible local server at localhost:1337 for other applications
Pick chatbox if you are
Users who want a local-first desktop chat client for API and Ollama models
- Installers for Windows, macOS, Linux (AppImage), plus iOS, Android and a web version
- Supports OpenAI, Azure OpenAI, Claude, Gemini, Ollama and ChatGLM-6B from one client
| What we compare | jan | chatbox |
|---|---|---|
| Score parts, out of 100 | ||
| Adoption | 49, known | 31, known |
| Freshness | 100, active | 100, active |
| Maintenance | 84, healthy | 75, fair |
| Easy to run | 50, easy | 50, easy |
| Agent-ready | 0, none | 15, none |
| Facts from GitHub and the README | ||
| Stars | 44.9k | 42k |
| License | custom license (read the license) | GPL-3.0 (copyleft) |
| Last commit | Oct 2026 | Sep 2026 |
| Last release | Oct 2026 | Sep 2026 |
| Language | Rust | TypeScript |
| Docker | No | No |
| GPU | Optional | Not needed |
| arm64 or Apple Silicon | Mentioned | Mentioned |
jan
Jan is a Tauri desktop app for Windows, macOS and Linux that downloads LLMs from Hugging Face and runs them through a bundled llama.cpp engine. It can also connect to cloud providers such as OpenAI, Anthropic, Mistral and Groq. It exposes an OpenAI-compatible API at localhost:1337 and supports MCP for agent tools.
Who it is for: Users who want a local ChatGPT-style desktop app with a local API
Strengths
- Runs local models and cloud providers from one app
- OpenAI-compatible local server at localhost:1337 for other applications
- MCP integration for agentic tool use
- Engine variants for CPU, Vulkan, Metal, CUDA and ROCm builds
Weaknesses
- Desktop only; no Docker image or multi-user web deployment
- README says Apache 2.0, but license detection reports NOASSERTION
- Source build needs Node, Yarn, Rust; Windows also needs LLVM, Ninja, CMake
- Linux Arm64 is a linked how-to, not a packaged download
- RAM ≥ 8 GB
- GPU optional
- Models: GGUF via llama.cpp, Hugging Face models, OpenAI, Anthropic, Mistral
- port 1337
chatbox
Chatbox is an Electron app (TypeScript, React) that connects to hosted LLM APIs and local models through Ollama. Chat data is stored on the device. It ships installers for Windows, macOS and Linux, plus iOS and Android apps and a web version.
Who it is for: Users who want a local-first desktop chat client for API and Ollama models
Strengths
- Installers for Windows, macOS, Linux (AppImage), plus iOS, Android and a web version
- Supports OpenAI, Azure OpenAI, Claude, Gemini, Ollama and ChatGLM-6B from one client
- Chat data stays on the device; no server deployment needed
- Prompt library, Markdown, LaTeX and code highlighting, DALL-E-3 image generation
Weaknesses
- README lists no document chat, RAG or agent features
- Community Edition is synced with a separate pro repo; feature parity is unclear
- Provider list in README is dated (llama2, ChatGLM-6B); current coverage is unclear
- GPL-3.0 license may restrict embedding in proprietary products
- no GPU
- Needs Ollama (optional, for local models), API keys for hosted providers
- Models: OpenAI, Azure OpenAI, Claude, Google Gemini Pro, Ollama
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