Source: https://seerepo.com/compare/ChatGPTBox-dev/chatGPTBox/vs/ChatGPTNextWeb/NextChat
Markdown source: https://seerepo.com/compare/ChatGPTBox-dev/chatGPTBox/vs/ChatGPTNextWeb/NextChat.md
Description: chatGPTBox and NextChat share 7 technologies: React, react-markdown, rehype-highlight, remark-breaks, remark-gfm, rehype-katex, and remark-math. chatGPTBox is written in JavaScript and NextChat in TypeScript.

# chatGPTBox vs NextChat

chatGPTBox and NextChat share 7 technologies: React, react-markdown, rehype-highlight, remark-breaks, remark-gfm, rehype-katex, and remark-math. chatGPTBox is written in JavaScript and NextChat in TypeScript.

- [ChatGPTBox-dev/chatGPTBox](https://seerepo.com/r/ChatGPTBox-dev/chatGPTBox): Integrating ChatGPT into your browser deeply, everything you need is here
- [ChatGPTNextWeb/NextChat](https://seerepo.com/r/ChatGPTNextWeb/NextChat): ✨ Zero-config AI chat assistant. No API key needed — sign up and instantly chat with GPT-5, Claude 4, Gemini 2.5, DeepSeek & 100+ top models. Pay-as-you-go saves you more. Available on Web, iOS, macOS, Android, Linux, Windows.

## What they share and what sets them apart

- In common: React, react-markdown, rehype-highlight, remark-breaks, remark-gfm, rehype-katex, remark-math
- Only in chatGPTBox: Preact, @picocss/pico, Sass, sass-embedded, react-tabs, react-draggable, react-toastify, @primer/octicons-react, @nem035/gpt-3-encoder, rehype-raw, @mozilla/readability, prop-types
- Only in NextChat: Next.js, react-router-dom, @next/third-parties, Tauri, idb-keyval, MCP, @hello-pangea/dnd, emoji-picker-react, Mermaid, tauri-plugin-window-state, heic2any, html-to-image, Zod

## Side by side

| | chatGPTBox | NextChat |
|---|---|---|
| Size | 49,389 lines written, 128 code files | 43,237 lines written, 148 code files |
| Who writes it | 1.1% of its commits signed by AI. With GitHub Copilot, CodeRabbit, Gemini CLI, Kilo Code, Codex, and Devin | 1.9% of its commits signed by AI. With Claude Code and CodeRabbit |
| Activity | Last push November 12, 2026, 911 commits, 10,775 stars | Last push October 20, 2026, 2,106 commits, 88,947 stars |
| Tests | 83 test files. 52.3% of its code files have a test that imports them | 37 test files. 12.8% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, chatGPTBox or NextChat?

chatGPTBox, with 49,389 lines written; NextChat has 43,237.

The proof: [ChatGPTBox-dev/chatGPTBox's code at commit f0717a1](https://github.com/ChatGPTBox-dev/chatGPTBox/tree/f0717a154e756a147f12c985021676c6134c34b5)

### Which has more GitHub stars, chatGPTBox or NextChat?

NextChat, with 88,947 stars; chatGPTBox has 10,775.

The proof: [ChatGPTNextWeb/NextChat on GitHub](https://github.com/ChatGPTNextWeb/NextChat)

### Which has more tests, chatGPTBox or NextChat?

chatGPTBox, with 83 test files; NextChat has 37.

The proof: [ChatGPTBox-dev/chatGPTBox's code at commit f0717a1](https://github.com/ChatGPTBox-dev/chatGPTBox/tree/f0717a154e756a147f12c985021676c6134c34b5)

### Which was updated more recently, chatGPTBox or NextChat?

chatGPTBox: its last push was on November 12, 2026, and NextChat's on October 20, 2026.

The proof: [ChatGPTBox-dev/chatGPTBox's commits on GitHub](https://github.com/ChatGPTBox-dev/chatGPTBox/commits)

### Which has more commits signed by AI, chatGPTBox or NextChat?

NextChat: an AI signed 1.9% of its commits, with Claude Code and CodeRabbit; in chatGPTBox, 1.1%.

The proof: [the commits each tool signed in ChatGPTNextWeb/NextChat](https://seerepo.com/r/ChatGPTNextWeb/NextChat/ai)

## Sources

- ChatGPTBox-dev/chatGPTBox: Read on November 13, 2026, at commit f0717a1 (https://github.com/ChatGPTBox-dev/chatGPTBox/tree/f0717a154e756a147f12c985021676c6134c34b5)
- ChatGPTNextWeb/NextChat: Read on November 12, 2026, at commit 1d3dc33 (https://github.com/ChatGPTNextWeb/NextChat/tree/1d3dc331512929a4b1d3e82354e72acce33b5c7a)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.