Chat UIs, RAG & agentsMITTypeScript

NextChat

Lightweight cross-platform ChatGPT/Gemini/Claude chat client.

Stars
88.8K
Forks
58.8K
Open issues
853
Last commit
2026-10-15

Live from the GitHub API · updated 2026-10-15

What is NextChat?

NextChat (formerly ChatGPT-Next-Web) is a fast, lightweight chat web app you can deploy to Vercel in one click or run with Docker, with desktop clients for every OS.

Key features

  • One-click Vercel deploy
  • Access-code protection
  • Prompt templates (masks)
  • Desktop apps

System requirements

Platforms
Docker · Web · Windows · macOS · Linux

How to install NextChat

Summarized from the project’s README. Projects change quickly — check the GitHub page for the latest instructions.

Docker

  1. 1
    Run with your API key and an access password.
    docker run -d -p 3000:3000 -e OPENAI_API_KEY=sk-xxxx -e CODE=your-password yidadaa/chatgpt-next-web

Strengths

  • Very lightweight
  • Simple to share with a team

Limitations

  • Fewer features than Open WebUI or LibreChat

NextChat alternatives compared

SoftwareStarsLicensePlatformsVRAM
NextChat

Lightweight cross-platform ChatGPT/Gemini/Claude chat client.

88.8KMIT—
LobeChat

Modern AI chat framework with plugins, knowledge base and agent market.

83.2KLobeHub Community License—
LibreChat

Open-source ChatGPT clone supporting every major AI provider.

45.7KMIT—
Chatbox

Desktop client for ChatGPT, Claude, Gemini and local models.

42KGPL-3.0—
Open WebUI

Self-hosted ChatGPT-style interface for Ollama and OpenAI-compatible APIs.

155.7KOpen WebUI License (BSD-3-Clause based)—
AnythingLLM

All-in-one desktop and Docker app for private document chat and agents.

67.1KMIT—

FAQ

Is NextChat free?

Yes — NextChat is open-source software released under the MIT license. Check the license (and any model weight licenses) before commercial use.

Does NextChat run on Windows, Mac and Linux?

NextChat supports: Docker, Web, Windows, macOS, Linux.

How do I install NextChat?

1. Run with your API key and an access password.

What are the best NextChat alternatives?

Popular alternatives include LobeChat, LibreChat, Chatbox, Open WebUI. See the comparison table on this page.