View source for List of object–relational mapping software

{{Short description|none}}
This is a list of well-known [[object–relational mapping]] software.
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==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 (framework)|Hibernate]], open-source ORM framework, widely used
*[[Java Data Objects]] (JDO)
*[[JOOQ Object Oriented Querying]] (jOOQ)
*[[Apache OpenJPA|Kodo]], commercial implementation of both [[Java Data Objects]] and [[Java Persistence API]]
*[[TopLink]] by Oracle

==Node.js==
*[https://npm-compare.com/bookshelf Bookshelf], lightweight ORM tool for PostgreSQL, MySQL, and SQLite3
*[https://orange-orm.io/ Orange ORM]  Typescript/Javascript  ORM for PostgreSQL, MySQL, SQL Server, SQLite, Oracle, SAP ASE and Cloudflare D1
*[https://www.prisma.io/ Prisma ORM]  Typescript/Javascript  ORM for PostgreSQL, MySQL, SQL Server, SQLite, MongoDB, CockroachDB, Planetscale, MariaDB
*[https://npm-compare.com/sequelize Sequelize], Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, DB2, Microsoft SQL Server, and Snowflake
*[https://npm-compare.com/typeorm Typeorm], Typescript/Javascript scalable ORM tool
*[https://npm-compare.com/@mikro-orm/core MikroORM], TypeScript ORM based on Data Mapper, Unit of Work and Identity Map patterns. Supports PostgreSQL, MySQL, SQLite (including libSQL),  MongoDB, and MariaDB

==iOS==
*[[Core Data]] by [[Apple Inc|Apple]] for [[Mac OS X]] and [[iOS]]

==.NET==
*[[Base One Foundation Component Library]], free or commercial
*[[Dapper ORM|Dapper]], open source
*[[Entity Framework]], included in .NET Framework 3.5 SP1 and above
*[[iBATIS]], free open source, maintained by [[Apache Software Foundation|ASF]] but now inactive.
*[[Language Integrated Query#LINQ to SQL|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 Framework|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==
*[[DBIx::Class]]

==PHP==
*[[Laravel]], framework that contains an ORM called "Eloquent" an ActiveRecord implementation.
*[[Doctrine (PHP)|Doctrine]], open source ORM for PHP, Free software (MIT)
*[[CakePHP]], ORM and framework, open source (scalars, arrays, objects); based on database introspection, no class extending
*[[CodeIgniter]], framework that includes an ActiveRecord implementation
*[[Yii]], ORM and framework, released under the BSD license. Based on the ActiveRecord pattern
*[[FuelPHP]], ORM and framework for PHP, released under the MIT license. Based on the ActiveRecord pattern.
*[[Laminas]], framework that includes a table data gateway and row data gateway implementations
*[[Qcodo]], ORM and framework, open source
*[[Redbean (software)|Redbean]], ORM layer for PHP, for creating and maintaining tables on the fly, open source, BSD
*[[Skipper (computer software)|Skipper]], visualization tool and a [[Automatic programming|code/schema generator]] for PHP [[O/R mapper|ORM frameworks]], commercial

==Python==
*[[Django (web framework)|Django]], ActiveRecord ORM included in Django framework, open source
*[[SQLAlchemy]], open source, a Data Mapper ORM
*[[SQLObject]], open source
*[[Storm (software)|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]]

==Rust==
* [http://diesel.rs/ Diesel]
* [https://www.sea-ql.org/SeaORM/ SeaORM]
* [https://github.com/weldsorm/welds/ Welds]

==Smalltalk==
* [[TopLink|TOPLink/Smalltalk]], by Oracle, the Smalltalk predecessor of the Java version of TOPLink

==See also==
* [[Comparison of object–relational mapping software]]

==References==
<references />

{{DEFAULTSORT:List Of Object-Relational Mapping Software}}
[[Category:Lists of software|Object-relational mapping software]]
[[Category:Object–relational mapping|*]]