Chorus
by Chorus
Chorus is an open-source desktop application by Melty Labs that lets users chat with multiple AI models simultaneously — including OpenAI o3, Claude, Gemini, DeepSeek R1, and others — in a single unified interface. Features include ambient chat (screen visibility), MCP support, URL extraction, PDF/image/document uploads, full-text search, keyboard shortcuts, bring-your-own-key (BYOK), syntax highlighting, and terminal command execution. Built with Tauri/Rust backend. Currently Mac-only with Windows waitlist. Founded by Charlie Holtz and Jackson de Campos. Open source (v0.14.0). Pricing: Hobby (free, BYOK), Plus ($20/month), Frontier ($100/month).
Transparency Score
Weighted across four pillars · updated October 21, 2026
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Potential Risks
1 considerations identified
Review recommended before use
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