head to head · open source
sequelize vs pgdog
sequelize has 30,344 GitHub stars, 4,456 forks, 1,080 open issues and last shipped 4 days ago. pgdog has 5,597 stars, 311 forks, 208 open issues and last shipped today. sequelize leads on adoption by 442% (30,344 vs 5,597 stars). sequelize is written in TypeScript under MIT; pgdog is written in Rust under AGPL-3.0. sequelize has attracted 15% as many forks as stars, pgdog 6%. pgdog 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 | pgdog | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 5.6K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-11-01 | 2026-11-05 |
| Forks | ⑂ 4.5K | ⑂ 311 |
| 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 pgdog if
- You want the pgdog feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Rust
- You evaluated both and pgdog 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 pgdog
PgDog is an open source proxy for scaling PostgreSQL. It supports connection pooling, load balancing queries and sharding entire databases. Written in Rust, PgDog is fast, secure and can manage thousands of connections on commodity hardware. Documentation & 128216; PgDog documentation can be found here . Any questions? Chat with us on Discord . Enterprise edition & 127970; Enterprise edition (EE) documentation is available here . Changelog is available here . Quick start Kubernetes Helm chart is here . To install it, run: AWS If you're using AWS RDS, you can deploy PgDog using one of two supported methods: 1…
read the full pgdog overview →
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Frequently asked questions
Is sequelize or pgdog more popular?
sequelize has 30,344 GitHub stars and pgdog has 5,597. sequelize has the larger community by that measure.
Are sequelize and pgdog free?
Both are open source. sequelize is licensed under MIT and pgdog under AGPL-3.0. Neither carries a licence fee.
What is the difference between sequelize and pgdog?
sequelize is written in TypeScript and pgdog in Rust. 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 pgdog?
Choose sequelize if you want the larger community (30,344 stars) or its MIT licence terms. Choose pgdog if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.