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Chatbot UI Alternatives in 2026

The best 8 open-source Chatbot UI alternatives in 2026, ranked by GitHub stars. Find free, self-hosted replacements for Chatbot UI.

8 Alternatives
100% Open Source
Free To Self-Host

What are the best Chatbot UI alternatives in 2026?

The best open-source Chatbot UI alternatives in 2026 are LibreChat, Open WebUI, ChatGPT Next Web, LobeChat, ChatALL. These tools cover the same use cases as Chatbot UI — open-source chatgpt-style ui for multiple ai providers — with the advantage of being open-source, free to self-host, and backed by active communities. Top picks are ranked by GitHub stars and community adoption, so you can find a drop-in replacement that fits your workflow.

#1
LibreChat ★ 42k+ Top Pick

Enhanced ChatGPT clone with multi-model support

chat multi-model web-ui open-source
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#2
Open WebUI ★ 149k+ Top Pick

User-friendly self-hosted web UI for Ollama and LLMs

chat web-ui local open-sourceMIT
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#3
ChatGPT Next Web ★ 89k+ Top Pick

Cross-platform ChatGPT/Gemini UI with one-click deploy

chat web-ui open-source productivityMIT
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#4
LobeChat ★ 82k+

Modern open-source ChatGPT / LLMs UI framework

chat web-ui open-source llmApache-2.0
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#5
ChatALL ★ 16k+

Chat with multiple AI bots simultaneously to find the best answer

chat multi-model productivity open-source
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#6
big-AGI ★ 7.1k+

Generative AI suite for professionals with personas and tools

chat productivity multi-model open-source
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#7
openplayground ★ 6.4k+

An LLM playground to compare multiple models side-by-side

chat multi-model comparison open-source
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#8
Stable Diffusion WebUI ★ 164k+

Web UI for Stable Diffusion image generation

image generative open-source web-uiAGPL-3.0
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More Alternatives

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Last updated: Aug 28, 2026 · Curated by AI Tools Hub Editorial · About · Contact · Privacy