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56 ORM packages and projects

  • TypeORM

    10.0 9.6 TypeScript
    TypeScript & JavaScript ORM for Node.js — supports PostgreSQL, MySQL, MariaDB, SQLite, SQL Server, Oracle, and more.
  • Dapper

    9.9 5.1 L1 C#
    DISCONTINUED. Dapper - a simple object mapper for .Net [Moved to: https://github.com/DapperLib/Dapper]
  • ReSharper brings a professional toolset for C# developers backed by over 20 years of experience, enterprise-grade security, SOC 2 compliance, and the trust of companies worldwide.
    Promo www.jetbrains.com
    ReSharper Logo
  • Entity Framework

    9.8 9.9 L1 C#
    EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.
  • SqlSugar

    9.3 9.7 C#
    .Net aot ORM SqlServer ORM Mongodb ORM MySql 瀚高 Postgresql ORM DB2 Hana 高斯 Duckdb C# VB.NET Sqlite ORM Oracle ORM Mysql Orm 虚谷数据库 达梦 ORM 人大金仓 ORM 神通ORM C# ORM , C# ORM .NET ORM NET9 ORM .NET8 ORM ClickHouse ORM QuestDb ,TDengine ORM,OceanBase ORM,GaussDB ORM,Tidb ORM Object/Relational Mapping
  • FreeSql

    8.9 9.2 C#
    .NET aot orm, VB.NET/C# orm, Mysql/PostgreSQL/SqlServer/Oracle orm, Sqlite/Firebird/Clickhouse/DuckDB orm, 达梦/金仓/虚谷/翰高/高斯 orm, 神通 orm, 南大通用 orm, 国产 orm, TDengine orm, QuestDB orm, MsAccess orm.
  • EFCore.BulkExtensions

    8.7 8.4 C#
    Entity Framework EF Core efcore Bulk Batch Extensions with BulkCopy in .Net for Insert Update Delete Read (CRUD), Truncate and SaveChanges operations on SQL Server, PostgreSQL, MySQL, SQLite, Oracle
  • FluentMigrator

    8.6 9.6 L3 C#
    Fluent migrations framework for .NET
  • LINQ to DB

    8.4 9.4 L1 C#
    Linq to database provider.
  • NHibernate

    8.3 7.4 L3 C#
    NHibernate Object Relational Mapper
  • ServiceStack.OrmLite

    8.0 4.5 L2 C#
    DISCONTINUED. Fast, Simple, Typed ORM for .NET
  • PetaPoco

    7.9 3.0 L2 C#
    Official PetaPoco, A tiny ORM-ish thing for your POCO's
  • Fluent NHibernate

    7.8 3.7 L5 C#
    Fluent NHibernate!
  • Dapper Extensions

    7.7 0.0 L5 C#
    Dapper Extensions is a small library that complements Dapper by adding basic CRUD operations (Get, Insert, Update, Delete) for your POCOs. For more advanced querying scenarios, Dapper Extensions provides a predicate system. The goal of this library is to keep your POCOs pure by not requiring any attributes or base class inheritance.
  • Entity Framework 6

    7.5 8.0 C#
    This is the codebase for Entity Framework 6 (previously maintained at https://entityframework.codeplex.com). Entity Framework Core is maintained at https://github.com/dotnet/efcore.
  • Massive

    7.4 2.0 L3 C#
    A small, happy, dynamic MicroORM for .NET that will love you forever.
  • LINQKit

    7.1 5.9 L4 C#
    LINQKit is a free set of extensions for LINQ to SQL and Entity Framework power users.
  • RepoDb

    7.0 3.7 C#
    A hybrid ORM library for .NET.
  • SmartSql

    6.7 4.1 C#
    SmartSql = MyBatis in C# + .NET Core+ Cache(Memory | Redis) + R/W Splitting + PropertyChangedTrack +Dynamic Repository + InvokeSync + Diagnostics
  • NPoco

    6.7 4.2 L2 C#
    Simple microORM that maps the results of a query onto a POCO object. Project based on Schotime's branch of PetaPoco
  • MicroOrm.Dapper.Repositories

    6.1 9.0 L4 C#
    CRUD for Dapper
  • SQLProvider

    5.8 7.5 F#
    A general F# SQL database erasing type provider, supporting LINQ queries, schema exploration, individuals, CRUD operations and much more besides.
  • LINQ to Twitter

    5.4 1.7 L3 C#
    LINQ Provider for the Twitter API (C# Twitter Library)
  • Dapper.FastCRUD

    5.4 7.1 L3 C#
    fast .NET ORM for strongly typed people
  • MongoDB.Entities

    5.2 8.5 C#
    A data access library for MongoDB with an elegant api, LINQ support and built-in entity relationship management
  • MongoDB Repository pattern implementation

    5.0 0.3 L5 C#
    DISCONTINUED. Repository abstraction layer on top of Official MongoDB C# driver
  • JsonFlatFileDataStore

    4.9 0.7 C#
    Simple JSON flat file data store with support for typed and dynamic data.
  • BL Toolkit

    4.8 1.0 L1 C#
    Business Logic Toolkit for .NET
  • MongoFramework

    4.5 0.0 C#
    An "Entity Framework"-like interface for MongoDB
  • LINQtoCSV

    4.2 0.0 C#
    Popular, easy to use library to read and write CSV files.
  • Tortuga Chain

    4.0 8.8 C#
    A fluent ORM for .NET
  • DbExtensions

    3.9 9.4 L3 C#
    Data-access framework with a strong focus on query composition, granularity and code aesthetics.
  • NReco.Data

    3.7 5.0 L3 C#
    Fast DB-independent DAL for .NET Core: abstract queries, SQL commands builder, schema-less data access, POCO mapping (micro-ORM).
  • EntityFrameworkCore.SqlServer.SimpleBulks

    3.5 9.1 C#
    Fast and simple bulk insert (retain client populated Ids or return db generated Ids), bulk update, bulk delete, bulk merge and bulk match for SQL Server.
  • AsyncPoco

    3.3 0.0 L1 C#
    A long-"awaited" fully asynchronous PetaPoco fork
  • Venflow

    3.1 0.0 C#
    A brand new, fast and lightweight ORM, build for PostgreSQL.
  • PhenX.EntityFrameworkCore.BulkInsert

    2.9 6.8 C#
    Super fast bulk insertion for Entity Framework Core on SQL Server, PostgreSQL, Sqlite, MySQL and Oracle
  • Linq.Expression.Optimizer

    2.8 6.0 F#
    System.Linq.Expression expressions optimizer. http://thorium.github.io/Linq.Expression.Optimizer
  • MicroLite ORM

    2.7 5.1 L4 C#
    DISCONTINUED. MicroLite ORM framework
  • MapDataReader

    2.5 4.7 C#
    Super fast mapping DataReader to strongly typed object, Using AOT source generator.
  • KonfDB

    2.2 0.0 L3 C#
    Configuration as a Service for multi-tenant, cross-platform applications
  • Dashing

    2.1 4.6 C#
    Dashing is a simple to use mini ORM built on top of Dapper
  • Jerrycurl

    1.6 0.0 C#
    DISCONTINUED. Razor-powered ORM for .NET [GET https://api.github.com/repos/rwredding/jerrycurl: 404 - Not Found // See: https://docs.github.com/rest]
  • Limebean

    1.6 0.0 L4 C#
    Hybrid-ORM for .NET
  • ObjectStore

    1.5 0.0 C#
    .Net Or-Mapper working with dynamically implemented abstract Classes
  • Dapper.MicroCRUD

    1.5 0.0 C#
    CRUD Extensions for Dapper.Net
  • Zonkey

    1.3 0.0 C#
    Zonkey ORM (and then some) libraries for .Net
  • DatabaseObjects

    1.3 0.0 L2 C#
    .NET Object Relational Mapping Tool
  • MongoRiver.NET

    1.3 0.0 L5 C#
    A library for writing .NET MongoDB oplog tailers.
  • Dapper.CX

    1.1 3.6 C#
    A Crud library based on Dapper
  • Excel2SqlServer

    1.0 3.4 C#
    Library for importing Excel spreadsheets into SQL Server tables
  • AutoClutch

    0.9 0.0 L2 JavaScript
    Generic repository and generic service.
  • EntityFramework.DatabaseMigrator

    0.9 0.0 L4 C#
    EntityFramework.DatabaseMigrator is a WinForms utility to help manage Entity Framework 6.0+ migrations.
  • Exodus

    0.8 0.0 C#
    Simple C# database migrator for .NET Core.
  • Blazing.Json.Queryable

    0.7 6.3 C#
    🔥 High-performance LINQ provider for JSON with RFC 9535 JSONPath. Stream & query massive JSON files without deserialization. Async LINQ, filters, functions, slicing, constant memory, .NET 10. 10-100x faster for large datasets.
  • LLBLGen Pro

    -
    Entity Modeling solution for Entity Framework, NHibernate, Linq to SQL and its own ORM framework: LLBLGen Pro Runtime Framework. [$][Free Lite version]
  • Entity Framework Core

    -
    Object-relational mapper that enables .NET developers to work with relational data using domain-specific objects

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