head to head · open source
univer vs octo-server
univer has 22,890 GitHub stars, 1,922 forks, 151 open issues and last shipped yesterday. octo-server has 1,105 stars, 175 forks, 29 open issues and last shipped yesterday. univer leads on adoption by 1,971% (22,890 vs 1,105 stars). univer is written in TypeScript under Apache-2.0; octo-server is written in Go under Apache-2.0. univer has attracted 8% as many forks as stars, octo-server 16%. 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 | octo-server | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 1.1K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 1.9K | ⑂ 175 |
| 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 octo-server if
- You want the octo-server feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and octo-server 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 octo-server
OCTO — the open workplace built for humans × AI agents. Let Lobsters (OpenClaw powered digital doubles) do the thinking and doing . You focus on taste . 🏠 OCTO Home · 🚀 Quickstart · 📦 Ecosystem · 🤝 Contributing 🌐 Read in : English · 简体中文 OCTO Server The Go backend at the centre of OCTO — REST + WebSocket APIs, Lobster agent orchestration, and the control plane for WuKongIM. octo server is the heart of the OCTO platform. It exposes REST + WebSocket APIs consumed by octo web and octo admin , orchestrates business logic and Lobster (AI agent) scheduling, and drives the WuKongIM IM core for real time messaging…
read the full octo-server overview →
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Frequently asked questions
Is univer or octo-server more popular?
univer has 22,890 GitHub stars and octo-server has 1,105. univer has the larger community by that measure.
Are univer and octo-server free?
Both are open source. univer is licensed under Apache-2.0 and octo-server under Apache-2.0. Neither carries a licence fee.
What is the difference between univer and octo-server?
univer is written in TypeScript and octo-server in Go. 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 octo-server?
Choose univer if you want the larger community (22,890 stars) or its Apache-2.0 licence terms. Choose octo-server if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.