Application
Apps & UIs
Msty
1Split-pane 2desktop 3chat 4for 5local 6models
the six Ws · specification
W1
Who
Msty Studio develops and distributes the Msty desktop application.
W2
What
A closed-source but free desktop workspace for chatting with local and cloud LLMs side by side.
W3
Where
Runs as a native desktop app on Windows, macOS, and Linux.
W4
When
First released in 2024 and actively updated through 2026.
W5
Why
Lets users compare, split-test, and run models offline with private local RAG knowledge stacks.
W6
With
Bundles Ollama-compatible local inference and connects to cloud APIs like OpenAI, Anthropic, and Gemini via user-supplied keys.
W7
Watch
Closed-source freeware with no official public repository, runs locally, stores chats and knowledge stacks on disk, and sends prompts to cloud providers only when configured with API keys.
alternatives
works with
local-llmchat-uiragofflinesplit-chat