head to head · open source
NocoBase vs extension.js
NocoBase has 24,821 GitHub stars, 2,948 forks, 307 open issues and last shipped yesterday. extension.js has 5,206 stars, 144 forks, 7 open issues and last shipped yesterday. NocoBase leads on adoption by 377% (24,821 vs 5,206 stars). NocoBase is written in TypeScript under a licence not recorded in this registry; extension.js is written in TypeScript under MIT. NocoBase has attracted 12% as many forks as stars, extension.js 3%. NocoBase 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
| NocoBase | extension.js | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 5.2K |
| License | Custom / other | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.9K | ⑂ 144 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick NocoBase if
- You weight community size — 25K stars and counting
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick extension.js if
- You want the extension.js feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and extension.js fits your workflow better
About NocoBase
English 简体中文 日本語 Français Español Português Português (BR) Bahasa Indonesia Tiếng Việt Deutsch Table of Contents What is NocoBase Quick Start Release Notes Distinctive Features What is NocoBase NocoBase is an open source AI + no code platform for building business systems fast. Instead of generating everything from scratch, AI works on top of production proven infrastructure and a WYSIWYG no code interface, so you get both speed and reliability. Homepage: Online demo: Documentation: Forum: User stories: Quick Start Detailed steps: Install a NocoBase app AI Agent Integration Guide Release Notes Our release notes…
read the full NocoBase overview →
About extension.js
[npm version image]: [npm version url]: [npm downloads image]: [npm downloads url]: [action image]: [action url]: [discord image]: [discord url]: [snyk image]: [snyk url]: [scorecard image]: [scorecard url]: Extension.js [![Version][npm version image]][npm version url] [![Downloads][npm downloads image]][npm downloads url] [![CI][action image]][action url] [![Discord][discord image]][discord url] [![OpenSSF Scorecard][scorecard image]][scorecard url] The cross browser extension framework. Build for Chrome, Edge, Firefox, and Safari with no build config required. Works with npm , pnpm , yarn , bun , and deno…
read the full extension.js overview →
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Frequently asked questions
Is NocoBase or extension.js more popular?
NocoBase has 24,821 GitHub stars and extension.js has 5,206. NocoBase has the larger community by that measure.
Are NocoBase and extension.js free?
Both are open source. NocoBase has no licence declared in this registry, and extension.js is licensed under MIT. Both are free to self-host.
What is the difference between NocoBase and extension.js?
NocoBase is written in TypeScript and extension.js 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, NocoBase or extension.js?
Choose NocoBase if you want the larger community (24,821 stars) or its Custom / other licence terms. Choose extension.js if its feature set, stack or MIT licence fits better. Both are self-hostable.