Sequelize

Multi-dialect ORM for PostgreSQL, SQLite, MySQL and more.

EstablishedOpen SourceLow lock-in

Pricing

See website

Flat rate

Adoption

Stable

License

Open Source

Data freshness

Overview

What is Sequelize?

Sequelize is a powerful Node.js ORM that supports multiple SQL dialects. It provides an easy-to-use API to interact with databases without writing raw SQL queries.

Key differentiator

Sequelize stands out by offering a comprehensive ORM solution that supports multiple dialects with minimal configuration changes required between databases.

Capability profile

Strength Radar

Supports multipl…Provides a rich …Includes support…

Honest assessment

Strengths & Weaknesses

↑ Strengths

Supports multiple SQL dialects including PostgreSQL, SQLite, MySQL, and more.

Provides a rich set of features for database interactions without raw SQL.

Includes support for associations, transactions, validations, and hooks.

Fit analysis

Who is it for?

✓ Best for

Developers building Node.js apps who prefer an ORM over raw SQL.

Projects requiring support for multiple database dialects without changing code.

Teams that need a robust set of features for managing complex queries and relationships.

✕ Not a fit for

Applications where performance is critical and every millisecond counts, as ORMs can introduce overhead.

Developers who prefer writing raw SQL for full control over database interactions.

Cost structure

Pricing

Free Tier

None

Starts at

See website

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Alternatives

Next step

Get Started with Sequelize

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →