Cost / License
- Free
- Open Source
Platforms
- Self-Hosted


Apps similar to waterline include Prisma ORM, which is free and open source. Other options are Oxyde ORM, Mongoose, Nitro Server and SQLAlchemy. You can choose from more than 10 Web Servers like waterline for self-hosting, Mac, Windows, Linux and the web.


Objection.js is an ORM for Node.js that aims to stay out of your way and make it as easy as possible to use the full power of SQL and the underlying database engine while still making the common stuff easy and enjoyable.


Offers a typesafe SQL DSL and lightweight DAO API for database access in Kotlin, supporting JDBC and R2DBC drivers, asynchronous and reactive operations, schema migration, and mapping to Kotlin objects. Integrates easily with PostgreSQL, MySQL, SQLite, and more.

Cycle ORM from Spiral Scout provides a clean and simplified approach to object-relational mapping in PHP, designed with the developer in mind.
It's an Object-Relation mapper for PHP 5 that attempts to be easy, fast, lightweight, uses optimized database queries and provides an easy Find() function very loosely based on rails'. Also, it has an automatic database analyzer and code generator.
The Doctrine Project is the home to several PHP libraries primarily focused on database storage and object mapping. The core projects are the Object Relational Mapper (ORM) and the Database Abstraction Layer (DBAL) it is built upon.
Bookshelf is a JavaScript ORM for Node.js, built on the Knex SQL query builder. It features both Promise-based and traditional callback interfaces, transaction support, eager/nested-eager relation loading, polymorphic associations, and support for one-to-one, one-to-many, and...



PHP ActiveRecord is an open source ORM library based on the ActiveRecord pattern. It aims to massively simplify the interactions with your database and eliminate the chore of hand written SQL for common operations.