The ultimate list of AI tools with bring-your-own-key (BYOK)

Open-source desktop AI assistant and universal MCP client for macOS, Windows, and Linux. BYOK app supporting 15+ AI providers including local models via Ollama.

AI add-on for Google Sheets, Docs, and Slides that lets you use 100+ AI models with your own API keys. Fill thousands of rows, generate slides, and automate tasks without AI formulas.

AI-powered file renamer for Windows that transforms messy filenames into organized, searchable names. Works offline with local AI or online with your own API keys.

Professional UI client for AI image generation supporting 11+ models including ChatGPT, OpenAI, Gemini, and Flux. Bring your own API keys with no recurring fees.

Agentic AI platform for dev teams with IDE plugins, code-aware agents and BYOK. Bring OpenAI/Anthropic/Gemini or OSS models, keep data private, self-host option, SOC 2 and analytics.

Seamlessly chat with ChatGPT on macOS with MindMac, boosting performance via custom features. No account needed.

Chat interface that enhances interactions with large language models (LLMs) by providing a user-friendly frontend, supporting multiple AI models, and offering features like chat management and prompt libraries.

Browser extension that integrates multiple AI models, including ChatGPT, Claude, and Gemini, to enhance web browsing, writing, research, and productivity across any website.

Writing assistant that enhances productivity by integrating multiple AI models, offering features like AI image generation and GPT-4 Vision capabilities.