head to head · open source
quasar vs nebula
quasar has 27,210 GitHub stars, 3,668 forks, 74 open issues and last shipped 15 days ago. nebula has 12,463 stars, 1,342 forks, 678 open issues and last shipped 2 months ago. quasar leads on adoption by 118% (27,210 vs 12,463 stars). quasar is written in JavaScript under MIT; nebula is written in C++ under Apache-2.0. quasar has attracted 13% as many forks as stars, nebula 11%. quasar 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
| quasar | nebula | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 12K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | C++ |
| Last push | 2026-10-19 | 2026-09-08 |
| Forks | ⑂ 3.7K | ⑂ 1.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick quasar if
- You weight community size — 27K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick nebula if
- You want the nebula feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C++
- You evaluated both and nebula fits your workflow better
About quasar
Quasar Framework Build high performance Vue.js user interfaces in record time: responsive Single Page Apps, SSR Apps, SSG Apps, PWAs, browser extensions, hybrid mobile apps and Electron apps. If you want, all using the same codebase! Please submit a PR to with your website/app/Quasar tutorial/video etc. Thank you! Supporting Quasar Quasar Framework is an MIT licensed open source project. Its ongoing development is made possible thanks to the support by our awesome sponsors and backers. Please consider supporting our efforts, too! If you use Quasar at work, drop a message to your management about sponsoring us at…
read the full quasar overview →
About nebula
English 中文 A distributed, scalable, lightning fast graph database NebulaGraph Introduction NebulaGraph is a popular open source graph database that can handle large volumes of data with milliseconds of latency, scale up quickly, and have the ability to perform fast graph analytics. NebulaGraph has been widely used for social media, recommendation systems, knowledge graphs, security, capital flows, AI, etc. See our users. The following lists some of NebulaGraph features: Symmetrically distributed Storage and computing separation Horizontal scalability Strong data consistency by RAFT protocol OpenCypher compatible…
read the full nebula overview →
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Frequently asked questions
Is quasar or nebula more popular?
quasar has 27,210 GitHub stars and nebula has 12,463. quasar has the larger community by that measure.
Are quasar and nebula free?
Both are open source. quasar is licensed under MIT and nebula under Apache-2.0. Neither carries a licence fee.
What is the difference between quasar and nebula?
quasar is written in JavaScript and nebula in C++. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, quasar or nebula?
Choose quasar if you want the larger community (27,210 stars) or its MIT licence terms. Choose nebula if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.