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ChatGPT-Next-Web LangChain

ChatGPT web UI fork with LangChain tools and plugins

AI Chat UIs ★ 1.2k stars Easy setup MIT

This community fork of NextChat adds LangChain-based agent capabilities such as web search, calculator and other tools to the familiar cross-platform chat UI. It can be self-hosted to give a local ChatGPT-like interface with plugin support.

Official siteSource code

Key features

  • LangChain agent tools
  • Web search plugin
  • Cross-platform UI
  • Self-hostable

Strengths

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • Active community (1.2k GitHub stars)

Is ChatGPT-Next-Web LangChain secure?

OSV.dev has no published security advisories for ChatGPT-Next-Web LangChain's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

ChatGPT-Next-Web LangChain replaces

Self-hosted ChatGPT alternatives

Health badge

Maintain ChatGPT-Next-Web LangChain? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 48 · fair

Markdown
[![SelfHostIndex health score for ChatGPT-Next-Web LangChain](https://selfhostindex.com/badge/chatgpt-next-web-langchain.svg)](https://selfhostindex.com/app/chatgpt-next-web-langchain/)
HTML
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reStructuredText
.. image:: https://selfhostindex.com/badge/chatgpt-next-web-langchain.svg
   :alt: SelfHostIndex health score for ChatGPT-Next-Web LangChain
   :target: https://selfhostindex.com/app/chatgpt-next-web-langchain/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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