Overview

Open WebUI vs NextChat: Self-Hosted ChatGPT UI Solutions Compared

Compare Open WebUI and NextChat on self-hosted chat UI capabilities, model support, user management, mobile experience, and deployment complexity.

Projects Compared

Open WebUI

Python · NOASSERTION

146.1k ★

Open WebUI is a feature-rich, user-friendly self-hosted AI platform supporting Ollama and OpenAI-compatible APIs, with RAG, agents, and MCP capabilities.

llmself-hostedollamaragpython
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NextChat

TypeScript · MIT

88.5k ★

NextChat is a lightweight, cross-platform AI assistant client supporting GPT-4, Claude, Gemini and more, with Web, desktop, and mobile experiences.

chatbotcross-platformtypescript
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Feature Comparison

Best for Open WebUINextChat
Core positioning All-in-one self-hosted AI platform with native Ollama and OpenAI-compatible API support, multi-user and RBAC Lightweight ChatGPT-style front-end with single-file deploy, single or multi-user, focused on simplicity
Best for Team or household self-hosted AI platform needing RAG, voice, image generation, workflow extensions Individual developers or small teams wanting a ChatGPT-style UI with zero-complexity quick start
Learning curve Medium, requires Docker deploy, Ollama/API config knowledge, and some ops overhead Very low, one-click deploy on Vercel/Cloudflare/Docker, works out of the box for beginners
Ecosystem maturity Very fast growth, active community, expanding Functions/Pipelines plugin marketplace Large user base (70k+ GitHub stars), mature docs and community, stable multi-year iteration
Integration and deployment Docker / Kubernetes deploy, full CPU/GPU/NVIDIA support, LDAP/OAuth integration Single-file Docker / Vercel / Cloudflare Pages deploy, environment variable API config only

GitHub Stats

Metric Open WebUINextChat
Stars 146.1k88.5k
Forks 21.2k59.4k
Language PythonTypeScript
License NOASSERTIONMIT
Last commit July 20, 2026July 6, 2026

Which one should you choose?

Choose based on your primary workflow, language ecosystem, and integration needs. Review each project's documentation and recent GitHub activity before adopting it in production.