head to head · open source
FastGPT vs react-email-editor
FastGPT has 29,694 GitHub stars, 7,319 forks, 172 open issues and last shipped today. react-email-editor has 5,226 stars, 802 forks, 245 open issues and last shipped 4 days ago. FastGPT leads on adoption by 468% (29,694 vs 5,226 stars). FastGPT is written in TypeScript under a custom or non-standard licence; react-email-editor is written in TypeScript under MIT. FastGPT has attracted 25% as many forks as stars, react-email-editor 15%. FastGPT was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| FastGPT | react-email-editor | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 5.2K |
| License | Custom / other | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-20 | 2026-09-16 |
| Forks | ⑂ 7.3K | ⑂ 802 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick FastGPT if
- You weight community size — 30K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick react-email-editor if
- You want the react-email-editor feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and react-email-editor fits your workflow better
About FastGPT
FastGPT is an open source AI knowledge base platform built on large language models (LLMs). It provides integrated tools for data ingestion, vector retrieval (RAG), and visual workflow orchestration, enabling users to construct and deploy question answering applications without writing extensive backend code. The platform runs on Next.js and supports integration with multiple LLM providers including OpenAI, Claude, DeepSeek, Qwen, and others.
read the full FastGPT overview →
About react-email-editor
react email editor is the official React component for embedding Unlayer's drag and drop email editor inside a React application, and it is aimed at developers who need template creation and responsive HTML export inside their own product without building and maintaining a full visual editor from scratch.
read the full react-email-editor overview →
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Frequently asked questions
Is FastGPT or react-email-editor more popular?
FastGPT has 29,694 GitHub stars and react-email-editor has 5,226. FastGPT has the larger community by that measure.
Are FastGPT and react-email-editor free?
Both are open source. FastGPT has no licence declared in this registry, and react-email-editor is licensed under MIT. Both are free to self-host.
What is the difference between FastGPT and react-email-editor?
FastGPT is written in TypeScript and react-email-editor in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, FastGPT or react-email-editor?
Choose FastGPT if you want the larger community (29,694 stars) or its Custom / other licence terms. Choose react-email-editor if its feature set, stack or MIT licence fits better. Both are self-hostable.