yack.fyi: Fast, Private ChatGPT Access on macOS

yack.fyi is a lightweight, menu-bar-based AI application for macOS that brings seamless access to OpenAI's models directly from your desktop. Designed for speed and privacy, it runs entirely on the user's device with no server storage, ensuring your data stays local. Built with Rust and under active development, yack.fyi offers a keyboard-first experience with support for Markdown, code blocks, tables, and multiple themes. It's ideal for developers, writers, and power users who want quick, offline-ready AI interaction without the bloat of web-based tools.

Key Features:

• Menu Bar Access: Launch ChatGPT instantly from the menu bar.
• Local Data Storage: All data is stored only on the user's device.
• Lightweight: Under 10 MB in size, built with Rust.
• Cross-Platform Compatibility: Works on Apple Silicon (2020+) and Intel Macs.
• Keyboard-First Design: Fast usage with intuitive shortcuts.
• Markdown Support: Full support for bullets, numbered lists, codeblocks, and tables.
• Customizable Themes: Light, Dark, and Andromeda themes available.
• Advanced Chat Features: Search in chat history, scroll management during streams, and draggable/resizable windows.
• Settings Page: Manage API key, model, and theme preferences.
• Error Handling: Clear messaging for API failures and guidance for token registration.
• Local Window State: Saves window size and position between sessions.
• Chat Deletion: Delete historical chats using Cmd + Backspace.
• Changelog: Tracks updates from v0.2.0 to v0.6.0.
• Open-Sourced: Released on February 21st, 2024.

Pricing: Yack.fyi is not a subscription service. It will offer a one-time payment model with all future updates provided free of charge, ensuring long-term affordability.

Conclusion: Yack.fyi is a powerful, privacy-focused AI tool that delivers a fast and customizable ChatGPT experience on macOS. With its lightweight design, local data handling, and developer-friendly features, it’s an excellent choice for anyone seeking a seamless, efficient way to interact with AI directly from their desktop.