head to head · open source
sequelize vs ubicloud
sequelize has 30,342 GitHub stars, 4,462 forks, 1,080 open issues and last shipped 4 days ago. ubicloud has 12,383 stars, 602 forks, 95 open issues and last shipped 2 days ago. sequelize leads on adoption by 145% (30,342 vs 12,383 stars). sequelize is written in TypeScript under MIT; ubicloud is written in Ruby under AGPL-3.0. sequelize has attracted 15% as many forks as stars, ubicloud 5%. ubicloud was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (postgresql), 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
| sequelize | ubicloud | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 12K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | Ruby |
| Last push | 2026-11-01 | 2026-11-03 |
| Forks | ⑂ 4.5K | ⑂ 602 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick sequelize if
- You weight community size — 30K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick ubicloud if
- You want the ubicloud feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Ruby
- You evaluated both and ubicloud fits your workflow better
About sequelize
Sequelize Sequelize is an easy to use and promise based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, DB2, Microsoft SQL Server, Snowflake, Oracle DB and Db2 for IBM i. It features solid transaction support, relations, eager and lazy loading, read replication and more. Would you like to contribute? Read our contribution guidelines to know more. There are many ways to help! 😃 🚀 Seeking New Maintainers for Sequelize! 🚀 We're looking for new maintainers to help finalize and release the next major version of Sequelize! If you're passionate about open source and database ORMs, we'd love to have you…
read the full sequelize overview →
About ubicloud
Ubicloud Ubicloud is an open source cloud that can run anywhere. Think of it as an open alternative to cloud providers, like what Linux is to proprietary operating systems. Ubicloud provides IaaS cloud features on bare metal providers, such as Hetzner, Leaseweb, and AWS Bare Metal. You can set it up yourself on these providers or you can use our managed service. Quick start Managed platform You can use Ubicloud without installing anything. When you do this, we pass along the underlying provider's benefits to you, such as price or location. Build your own cloud You can also build your own cloud. To do this, start…
read the full ubicloud overview →
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Frequently asked questions
Is sequelize or ubicloud more popular?
sequelize has 30,342 GitHub stars and ubicloud has 12,383. sequelize has the larger community by that measure.
Are sequelize and ubicloud free?
Both are open source. sequelize is licensed under MIT and ubicloud under AGPL-3.0. Neither carries a licence fee.
What is the difference between sequelize and ubicloud?
sequelize is written in TypeScript and ubicloud in Ruby. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, sequelize or ubicloud?
Choose sequelize if you want the larger community (30,342 stars) or its MIT licence terms. Choose ubicloud if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.