head to head · open source
sequelize vs martin
sequelize has 30,342 GitHub stars, 4,462 forks, 1,080 open issues and last shipped 4 days ago. martin has 4,046 stars, 412 forks, 52 open issues and last shipped yesterday. sequelize leads on adoption by 650% (30,342 vs 4,046 stars). sequelize is written in TypeScript under MIT; martin is written in Rust under Apache-2.0. sequelize has attracted 15% as many forks as stars, martin 10%. martin 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 | martin | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 4.0K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-11-01 | 2026-11-04 |
| Forks | ⑂ 4.5K | ⑂ 412 |
| 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 martin if
- You want the martin feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and martin 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 martin
Martin is a tile server and a set of tools able to generate vector tiles on the fly from large PostgreSQL databases and GeoJSON files, and serve tiles from PMTiles and MBTiles files. It can also serve vector tiles from GeoParquet files via DuckDB (unstable). Martin optimizes for speed and heavy traffic, and is written in Rust. Features Serve vector tiles from PostGIS databases, automatically discovering compatible tables and functions PMTile, both local files and over HTTP MBTile files GeoJSON files, converted to vector tiles on the fly GeoParquet files via DuckDB, converted to vector tiles on the fly (unstable)…
read the full martin overview →
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Frequently asked questions
Is sequelize or martin more popular?
sequelize has 30,342 GitHub stars and martin has 4,046. sequelize has the larger community by that measure.
Are sequelize and martin free?
Both are open source. sequelize is licensed under MIT and martin under Apache-2.0. Neither carries a licence fee.
What is the difference between sequelize and martin?
sequelize is written in TypeScript and martin 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 martin?
Choose sequelize if you want the larger community (30,342 stars) or its MIT licence terms. Choose martin if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.