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Open Source AI Chat Interfaces using GitHub

A curated collection of the best open source user interfaces for chatting with various AI models. using GitHub.

Parlant

Structured control layer for customer-facing AI agents

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18,177
Forks
1,535
Last commit
2 days ago

A conversational AI server that manages agent behavior through context-aware guidelines, keeping responses consistent, auditable, and aligned at scale.

Open Source Alternative to:

Voiceflow

Cherry Studio

Multi-model AI desktop client with local-first privacy

Stars
48,573
Forks
4,613
Last commit
12 hours ago

Desktop AI client for Windows, macOS, and Linux that connects 300+ models from 50+ providers, with local storage, a built-in knowledge base, and autonomous agent mode.

Open Source Alternative to:

Claude

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