Compare software

5ireMsty
Free

Free and open source; you pay your chosen AI provider for API usage.

 Freemium

A free tier of the desktop workspace is available. Larger workspace features require a…

Windows, macOS, Linux Windows, macOS, Linux
  • Works with multiple AI providers
  • MCP client for connecting external tools
  • It runs local models without a separate server install and keeps chats, prompt libraries and attached knowledge bases…
  • Needs API keys from the providers you use
  • Setting up MCP servers takes some technical knowledge
  • The application is closed source, and the more capable workspace features sit behind a paid plan.
Downloadable app Downloadable app
Open source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 26, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.