Databases (Core)

MikroORM vs TypeORM

TypeScript ORM for MongoDB, PostgreSQL, MySQL and SQLite

Object-relational mapping for TypeScript and JavaScript

Side by side

Pricing model
MikroORMFlat rate
TypeORMFlat rate
Starting price
MikroORM$0
TypeORM$0
Free tier
MikroORMYes — Open source — free to use
TypeORMYes — Open source — free to use
Maturity
MikroORMEstablished
TypeORMEstablished
Availability
MikroORMGenerally available
TypeORMGenerally available
Last checked
MikroORMOct 12, 2026
TypeORMOct 16, 2026

When each one fits

Choose MikroORM when…

  • Teams building large-scale applications requiring robust ORM capabilities in TypeScript

  • Projects needing support for multiple databases including NoSQL and SQL options

  • Developers who prefer a more traditional ORM approach with comprehensive data management features

Look past MikroORM if…

  • Small projects that do not require complex database interactions

  • Teams preferring lightweight, minimalistic ORMs without extensive feature sets

MikroORM strengths

  • Support for MongoDB, PostgreSQL, MySQL and SQLite

  • Data Mapper pattern implementation

  • Unit of Work and Identity Map patterns support

  • Entity validation

  • Query builder

Choose TypeORM when…

  • Teams building server-side applications using TypeScript who need ORM capabilities

  • Projects requiring support for multiple databases without changing the codebase

  • Applications that benefit from advanced query-building features and real-time database updates

Look past TypeORM if…

  • Developers looking for a cloud-based managed service rather than self-hosted solutions

  • Teams preferring a simpler ORM with fewer configuration options

TypeORM strengths

  • Support for multiple database systems including PostgreSQL, MariaDB, MySQL, and SQLite

  • Entity Manager to manage entities in the application

  • QueryBuilder for complex queries

  • Migrations for schema changes

  • Subscriptions for real-time updates

Trade-offs

Known weaknesses from each tool’s record. Sourced ones link to where they came from.

MikroORM

  • Steep learning curve for developers unfamiliar with TypeScript

    No source on file

  • Limited third-party integration support

    No source on file

  • Performance overhead for complex queries

    No source on file

  • Documentation is not comprehensive and lacks examples

    No source on file

TypeORM

  • Steep learning curve for beginners

    No source on file

  • Poor documentation for advanced features

    No source on file

  • Performance overhead compared to raw SQL queries

    No source on file

  • Limited support for edge-case database features

    No source on file

Next steps