SayFlow: AI Chat, Translate

SayFlow is a flexible AI chat app that lets you bring your own API keys and talk with multiple leading AI providers in one place.

Chat with models from OpenAI, Anthropic, Google, xAI, DeepSeek, and on-device Apple Intelligence when available. Switch models by conversation, adjust reasoning and response settings, generate images, use voice input, and keep reusable prompts ready in your custom instruction library.

SayFlow is built for people who want control over their AI workspace. Your API keys are stored securely on your device, and conversations are saved locally on your device.

Key Features: • Chat with multiple AI providers in one app • Bring your own API keys • External web search model support • Switch models for different conversations • Use reasoning controls where supported • Generate images from prompts • Save and reuse custom instructions and skills • Use voice input for quick prompts • View estimated tokens and response metrics • Pin, search conversation, archive, export, and organize chats • Use on-device Apple Intelligence when available • Translate using the API of your selected model ...and more feature!

SayFlow does not sell API credits or subscriptions. Usage of third-party AI services may require your own provider account, API key, billing setup, and agreement to each provider’s terms.

SayFlow is an independent app and is not affiliated with OpenAI, Anthropic, Google, xAI, DeepSeek, or Apple.

Terms of Use: https://saypop.kr/sayflow/terms/?lang=en Privacy Policy: https://saypop.kr/sayflow/privacy/?lang=en