Free open source local AI chat for your devices
Atomic Chat is a private, local AI chat for people who value confidentiality. All models run directly on your device, so 0 bytes of your data ever reaches third-party servers. Fully offline, no internet required. Open-source: every line of code can be inspected. Over 1,000 models (Llama, DeepSeek, Qwen, Gemma) download with one click from Hugging Face. No subscriptions and no caps on messages. Available on Mac, Windows, Linux, iOS, and Android. Free.