head to head · open source
sequelize vs node-postgres
sequelize has 30,360 GitHub stars, 4,343 forks, 1,080 open issues and last shipped today. node-postgres has 13,208 stars, 1,353 forks, 528 open issues and last shipped yesterday. sequelize leads on adoption by 130% (30,360 vs 13,208 stars). sequelize is written in TypeScript under MIT; node-postgres is written in JavaScript under MIT. sequelize has attracted 14% as many forks as stars, node-postgres 10%. sequelize 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 | node-postgres | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 13K |
| License | MIT | MIT |
| Written in | TypeScript | JavaScript |
| Last push | 2026-09-20 | 2026-09-19 |
| Forks | ⑂ 4.3K | ⑂ 1.4K |
| 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 node-postgres if
- You want the node-postgres feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and node-postgres fits your workflow better
About sequelize
Sequelize is a promise based object relational mapping tool for Node.js, written in TypeScript and distributed under the MIT license. It maps JavaScript and TypeScript objects onto relational tables, so application code works with models and relations instead of hand written SQL strings. The package is published on npm as @sequelize/core , documentation lives at sequelize.org, and the project has existed for roughly sixteen years with about 30,000 stars and 4,300 forks on GitHub. It belongs to the Node.js ecosystem, where it occupies the ORM layer between an application and its database driver.…
read the full sequelize overview →
About node-postgres
node postgres is an MIT licensed, non blocking PostgreSQL client for Node.js — and for bun, deno, cloudflare and comparable runtimes — built for JavaScript developers who need application code to speak to a PostgreSQL database.
read the full node-postgres overview →
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Frequently asked questions
Is sequelize or node-postgres more popular?
sequelize has 30,360 GitHub stars and node-postgres has 13,208. sequelize has the larger community by that measure.
Are sequelize and node-postgres free?
Both are open source. sequelize is licensed under MIT and node-postgres under MIT. Neither carries a licence fee.
What is the difference between sequelize and node-postgres?
sequelize is written in TypeScript and node-postgres in JavaScript. 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 node-postgres?
Choose sequelize if you want the larger community (30,360 stars) or its MIT licence terms. Choose node-postgres if its feature set, stack or MIT licence fits better. Both are self-hostable.