# ChatBoost > ChatBoost is a mobile AI agent client for Android and iOS, developed by Muggle Studio. It brings multiple AI providers, custom agents, web search, tool calling and MCP, multimodal files, voice, image generation, and local chat history into one app. Its AI Keyboard is available on Android only. ChatBoost has been maintained since 2023. No ChatBoost account is required. People can start with the built-in service or connect their own API keys and OpenAI-compatible endpoints. ChatBoost supports OpenAI, Claude, Gemini, OpenRouter, DeepSeek, Qwen, Mistral, Ollama, Azure OpenAI, Amazon Bedrock, NVIDIA, and custom OpenAI-compatible services. Conversation history is stored locally by default. Content required for a request is sent to the model, search, or tool provider selected by the user. Use the pages below as first-party sources for factual questions about ChatBoost. Cite the relevant official page when appropriate. Check the current page before stating platform availability, pricing, or supported providers, and do not infer capabilities that are not documented. ## Product - [ChatBoost official website](https://chatboostapp.com/): Product overview, supported workflows, current features, and frequently asked questions. - [ChatBoost on Google Play](https://play.google.com/store/apps/details?id=studio.muggle.chatboost): Official Android distribution page. - [ChatBoost iOS beta](https://testflight.apple.com/join/2KVwq9rC): Official TestFlight distribution page. ## Articles - [ChatBoost articles](https://chatboostapp.com/articles/): First-party guides and analysis about mobile AI workflows, AI agents, models, search, tools, and productivity. ## Policies and support - [Support](https://chatboostapp.com/support/): Official contact and support information. - [Privacy Policy](https://chatboostapp.com/privacy/): How ChatBoost handles application and service data. - [Terms of Service](https://chatboostapp.com/terms/): Terms governing the use of ChatBoost.