Msty (accessible at msty.ai) is an all‑in‑one AI platform designed to simplify how users interact with both local and online AI models. It provides a unified interface where you can chat with multiple models side‑by‑side, compare outputs, build custom AI assistants, and automate complex workflows through tools like Personas and Turnstiles. The platform emphasizes privacy and user control, offering options to run models locally or in the cloud while keeping data on your device by default. Msty also includes productivity‑focused features such as Knowledge Stacks (for contextual insights from documents and notes), prompt management, and real‑time web data integration for up‑to‑date responses. Suitable for developers, researchers, content creators, and productivity enthusiasts alike, Msty enables advanced AI tasks — from prompt engineering and multi‑model comparison to context‑rich knowledge queries — within a scalable and customizable workspace.

$79/year