Atomic Chat

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Overview

Free, open-source local AI chat for desktop and mobile with offline models, private chats, local APIs, and agent workflows.

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Atomic Chat is a free, open-source local AI chat app for Mac, Windows, Linux, iOS, and Android. It runs models such as Llama, Qwen, DeepSeek, Mistral, Gemma, Kimi, and MiniMax locally, with support for browsing and downloading 1,000+ models from Hugging Face. The official site describes Atomic Chat as private by design: no cloud requirement, no subscription, no rate limits, and data stays on the user’s device. It also includes agent-focused capabilities for creating and running autonomous workflows locally, plus local API support, chats and projects, persistent memory across sessions, artifacts, PDF chat, and model formats including GGUF, MLX, and ONNX.

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64%

Reasoning: Atomic Chat is a local AI chat and agent environment that runs language models directly on user devices across desktop and mobile, providing a flexible execution layer for AI agents but keeping user control at the center. The core application offers a conversational interface for controlling AI agents and workflows, allowing users to configure cust...