Sequelize is an easy-to-use and promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, DB2, Microsoft SQL Server, Snowflake, and 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!
💻 Getting Started
Ready to start using Sequelize? Head to sequelize.org to begin!
- Our Getting Started guide for Sequelize 6 (stable)
- Our Getting Started guide for Sequelize 7 (alpha)
💸 Supporting the project
Do you like Sequelize and would like to give back to the engineering team behind it?
We have recently created an OpenCollective based money pool which is shared amongst all core maintainers based on their contributions. Every support is wholeheartedly welcome.
📝 Major version changelog
Please find upgrade information to major versions here:
- With TypeScript
- Enhanced TypeScript with decorators
- For GraphQL
- For CockroachDB
- Awesome Sequelize
- For YugabyteDB
⚠️ Responsible disclosure
If you have security issues to report, please refer to our Responsible Disclosure Policy for more details.