List of object–relational mapping software
This is a list of well-known object–relational mapping software. It is not up-to-date or all-inclusive.
Javascript
- Knexjs, open-source for Javascript
- Sequelize, open-source for Javascript
- Prisma, open-source for Javascript
- Objection.js, An SQL-friendly ORM for Node.js
- Bookshelf.js, Bookshelf is a JavaScript ORM for Node.js, built on the Knex SQL query builder.
- Waterline, an adapter-based ORM for node.js
- TypeORM, TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns.
- Mikro-ORM, TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns.
- MassiveJS, Massive is a data mapper for Node.js that goes all in on PostgreSQL and embraces the power and flexibility of SQL and the relational model.
- Slonik, A battle-tested Node.js PostgreSQL client with strict types, detailed logging and assertions.
Java
- Apache Cayenne, open-source for Java
- Apache OpenJPA, open-source for Java
- DataNucleus, open-source JDO and JPA implementation (formerly known as JPOX)
- Ebean, open-source ORM framework
- EclipseLink, Eclipse persistence platform
- Enterprise JavaBeans (EJB)
- Enterprise Objects Framework, Mac OS X/Java, part of Apple WebObjects
- Hibernate, open-source ORM framework, widely used
- Java Data Objects (JDO)
- JOOQ Object Oriented Querying (jOOQ)
- Kodo, commercial implementation of both Java Data Objects and Java Persistence API
- TopLink by Oracle
iOS
.NET
- Base One Foundation Component Library, free or commercial
- Dapper, open source
- Entity Framework, included in .NET Framework 3.5 SP1 and above
- iBATIS, free open source, maintained by ASF but now inactive.
- LINQ to SQL, included in .NET Framework 3.5
- NHibernate, open source
- nHydrate, open source
- Quick Objects, free or commercial
Objective-C, Cocoa
- Enterprise Objects, one of the first commercial OR mappers, available as part of WebObjects
- Core Data, object graph management framework with several persistent stores, ships with Mac OS X and iOS
Perl
PHP
- Laravel, framework that contains an ORM called "Eloquent" an ActiveRecord implementation.
- Doctrine, open source ORM for PHP 5.2.3, 5.3.X., 7.4.X Free software (MIT)
- CakePHP, ORM and framework for PHP 5, open source (scalars, arrays, objects); based on database introspection, no class extending
- CodeIgniter, framework that includes an ActiveRecord implementation
- Yii, ORM and framework for PHP 5, released under the BSD license. Based on the ActiveRecord pattern
- FuelPHP, ORM and framework for PHP 5.3, released under the MIT license. Based on the ActiveRecord pattern.
- Laminas, framework that includes a table data gateway and row data gateway implementations
- Propel, ORM and query-toolkit for PHP 5, inspired by Apache Torque, free software, MIT
- Qcodo, ORM and framework for PHP 5, open source
- QCubed, A community driven fork of Qcodo
- Redbean, ORM layer for PHP 5, for creating and maintaining tables on the fly, open source, BSD
- Skipper, visualization tool and a code/schema generator for PHP ORM frameworks, commercial
Python
- Django, ActiveRecord ORM included in Django framework, open source
- SQLAlchemy, open source, a Data Mapper ORM
- SQLObject, open source
- Storm, open source (LGPL 2.1) developed at Canonical Ltd.
- Tryton, open source
- web2py, the facilities of an ORM are handled by the DAL in web2py, open source
- Odoo – Formerly known as OpenERP, It is an Open Source ERP in which ORM is included.
Ruby
- iBATIS (inactive)
- ActiveRecord
- DataMapper
Smalltalk
- TOPLink/Smalltalk, by Oracle, the Smalltalk predecessor of the Java version of TOPLink