head to head · open source
univer vs blocksuite
univer has 22,875 GitHub stars, 1,920 forks, 151 open issues and last shipped 2 days ago. blocksuite has 6,082 stars, 565 forks, 196 open issues and last shipped 2 days ago. univer leads on adoption by 276% (22,875 vs 6,082 stars). univer is written in TypeScript under Apache-2.0; blocksuite is written in TypeScript under MPL-2.0. univer has attracted 8% as many forks as stars, blocksuite 9%. univer was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (collaboration), so they are genuine substitutes rather than adjacent tools.
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
| univer | blocksuite | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 6.1K |
| License | Apache-2.0 | MPL-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 1.9K | ⑂ 565 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick univer if
- You weight community size — 23K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick blocksuite if
- You want the blocksuite feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and blocksuite fits your workflow better
About univer
A full stack, isomorphic office SDK for building spreadsheets, documents, and presentations. Build embeddable productivity experiences with a plugin architecture, Canvas based rendering, a formula engine, and one Facade API that works in the browser and on Node.js. English 简体中文 繁體中文 日本語 한국어 Español 📖 Documentation ✨ Showcase 📘 API Reference 📝 Blog ✨ What is Univer? Univer is an open source SDK for creating office applications inside your own product. It gives you the building blocks for spreadsheet, document, and presentation experiences without forcing you into a hosted app or a fixed UI. Use Univer when you…
read the full univer overview →
About blocksuite
BlockSuite Overview People who are really serious about editor should make their own framework. BlockSuite is a toolkit for building editors and collaborative applications. It implements a series of content editing infrastructures, UI components and editors independently. You can consider BlockSuite as a UI component library for building various editors, based on a minimized vanilla framework as their runtime. With BlockSuite, you can: Reuse multiple first party BlockSuite editors: PageEditor : A comprehensive block based document editor, offering extensive customization and flexibility. EdgelessEditor : A…
read the full blocksuite overview →
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Frequently asked questions
Is univer or blocksuite more popular?
univer has 22,875 GitHub stars and blocksuite has 6,082. univer has the larger community by that measure.
Are univer and blocksuite free?
Both are open source. univer is licensed under Apache-2.0 and blocksuite under MPL-2.0. Neither carries a licence fee.
What is the difference between univer and blocksuite?
univer is written in TypeScript and blocksuite 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, univer or blocksuite?
Choose univer if you want the larger community (22,875 stars) or its Apache-2.0 licence terms. Choose blocksuite if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.