head to head · open source
sequelize vs node-postgres
sequelize has 30,344 GitHub stars, 4,456 forks, 1,080 open issues and last shipped 4 days ago. node-postgres has 13,230 stars, 1,381 forks, 528 open issues and last shipped 13 days ago. sequelize leads on adoption by 129% (30,344 vs 13,230 stars). sequelize is written in TypeScript under MIT; node-postgres is written in JavaScript under MIT. sequelize has attracted 15% 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 | 2026-11-01 | 2026-10-23 |
| Forks | ⑂ 4.5K | ⑂ 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 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 node-postgres
node postgres Non blocking PostgreSQL client for Node.js (and bun, deno, cloudflare, etc...). Pure JavaScript and optional native libpq bindings. Monorepo This repo is a monorepo which contains the core pg module as well as a handful of related modules. pg pg pool pg native pg cursor pg query stream pg connection string pg protocol Install Documentation Each package in this repo should have its own readme more focused on how to develop/contribute. For overall documentation on the project and the related modules managed by this repo please see: :star: Documentation :star: The source repo for the documentation is…
read the full node-postgres overview →
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Frequently asked questions
Is sequelize or node-postgres more popular?
sequelize has 30,344 GitHub stars and node-postgres has 13,230. 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 (30,344 stars) or its MIT licence terms. Choose node-postgres if its feature set, stack or MIT licence fits better. Both are self-hostable.