MongoDB.Bson 2.28.0

MongoDB C# Driver

You can get the latest stable release from the official Nuget.org feed or from our github releases page.

Getting Started

Untyped Documents

using MongoDB.Bson;
using MongoDB.Driver;
var client = new MongoClient("mongodb://localhost:27017");
var database = client.GetDatabase("foo");
var collection = database.GetCollection<BsonDocument>("bar");

await collection.InsertOneAsync(new BsonDocument("Name", "Jack"));

var list = await collection.Find(new BsonDocument("Name", "Jack"))
    .ToListAsync();

foreach(var document in list)
{
    Console.WriteLine(document["Name"]);
}

Typed Documents

using MongoDB.Bson;
using MongoDB.Driver;
public class Person
{
    public ObjectId Id { get; set; }
    public string Name { get; set; }
}
var client = new MongoClient("mongodb://localhost:27017");
var database = client.GetDatabase("foo");
var collection = database.GetCollection<Person>("bar");

await collection.InsertOneAsync(new Person { Name = "Jack" });

var list = await collection.Find(x => x.Name == "Jack")
    .ToListAsync();

foreach(var person in list)
{
    Console.WriteLine(person.Name);
}

Documentation

Questions/Bug Reports

If you’ve identified a security vulnerability in a driver or any other MongoDB project, please report it according to the instructions here.

Contributing

Please see our guidelines for contributing to the driver.

Thank you to everyone who has contributed to this project.

Showing the top 20 packages that depend on MongoDB.Bson.

Packages Downloads
MongoDB.Driver.Core
Core Component of the Official MongoDB .NET Driver.
50
MongoDB.Driver.Core
Core Component of the Official MongoDB .NET Driver.
46
mongocsharpdriver
This package contains the legacy driver. The new driver's package name is MongoDB.Driver.
46
mongocsharpdriver
This package contains the legacy driver. The new driver's package name is MongoDB.Driver
45
MongoDB.Driver
Official .NET driver for MongoDB.
44
MongoDB.Driver.Core
Core Component of the Official MongoDB .NET Driver.
43
MongoDB.Driver
Official .NET driver for MongoDB.
43
mongocsharpdriver
This package contains the legacy driver. The new driver's package name is MongoDB.Driver
43
mongocsharpdriver
This package contains the legacy driver. The new driver's package name is MongoDB.Driver.
43
MongoDB.Driver
Official .NET driver for MongoDB.
42
mongocsharpdriver
This package contains the legacy driver. The new driver's package name is MongoDB.Driver.
42
mongocsharpdriver
This package contains the legacy driver. The new driver's package name is MongoDB.Driver
42

https://github.com/mongodb/mongo-csharp-driver/releases/tag/v2.28.0

.NET Framework 4.7.2

.NET Standard 2.0

.NET Standard 2.1

Version Downloads Last updated
3.5.2 4 11/28/2025
3.5.1 7 11/20/2025
3.5.0 10 9/11/2025
3.4.3 14 8/19/2025
3.4.2 17 7/27/2025
3.4.1 17 7/19/2025
3.4.0 23 5/3/2025
3.3.0 25 3/28/2025
3.2.1 32 2/21/2025
3.2.0 29 2/21/2025
3.1.0 29 12/12/2024
3.0.0 24 10/29/2024
2.30.0 29 10/29/2024
2.29.0 26 9/23/2024
2.28.0 36 8/11/2024
2.27.0 33 6/29/2024
2.26.0 32 6/25/2024
2.25.0 36 8/23/2024
2.24.0 38 3/8/2024
2.23.2 38 3/8/2024
2.23.1 33 3/8/2024
2.23.0 33 3/8/2024
2.22.0 37 3/8/2024
2.21.0 40 3/8/2024
2.20.0 37 7/2/2023
2.19.2 38 3/8/2024
2.19.1 39 3/8/2024
2.19.0 37 3/8/2024
2.18.0 41 3/8/2024
2.17.1 39 3/8/2024
2.17.0 40 3/8/2024
2.16.1 34 3/8/2024
2.16.0 45 3/8/2024
2.15.1 40 3/8/2024
2.15.0 33 3/8/2024
2.14.1 37 3/8/2024
2.14.0 37 3/8/2024
2.14.0-beta1 32 3/8/2024
2.13.3 38 3/8/2024
2.13.2 37 3/8/2024
2.13.1 33 3/8/2024
2.13.0 37 3/8/2024
2.13.0-beta1 33 3/8/2024
2.12.5 36 3/8/2024
2.12.4 33 3/8/2024
2.12.3 37 3/8/2024
2.12.2 37 3/8/2024
2.12.1 39 3/8/2024
2.12.0 36 3/8/2024
2.12.0-beta1 40 3/8/2024
2.11.6 35 3/8/2024
2.11.5 37 3/8/2024
2.11.4 41 4/12/2022
2.11.3 38 3/8/2024
2.11.2 35 3/8/2024
2.11.1 41 3/8/2024
2.11.0 38 3/8/2024
2.11.0-beta2 30 3/8/2024
2.11.0-beta1 35 3/8/2024
2.10.4 42 3/8/2024
2.10.3 32 3/8/2024
2.10.2 39 3/8/2024
2.10.1 33 3/8/2024
2.10.0 35 3/8/2024
2.10.0-beta1 30 3/8/2024
2.9.3 36 3/8/2024
2.9.2 41 3/8/2024
2.9.1 38 3/8/2024
2.9.0 34 3/8/2024
2.9.0-beta2 35 3/8/2024
2.9.0-beta1 36 3/8/2024
2.8.1 36 3/8/2024
2.8.0 35 3/8/2024
2.7.3 40 3/8/2024
2.7.2 35 3/8/2024
2.7.1 36 3/8/2024
2.7.0 35 3/8/2024
2.7.0-beta0001 37 3/8/2024
2.6.1 39 3/8/2024
2.6.0 36 3/8/2024
2.5.1 33 3/8/2024
2.5.0 38 3/8/2024
2.4.4 38 3/8/2024
2.4.3 39 3/8/2024
2.4.2 38 3/8/2024
2.4.1 35 3/8/2024
2.4.0 45 3/8/2024
2.4.0-beta1 33 3/8/2024
2.3.0 41 3/8/2024
2.3.0-rc1 36 3/8/2024
2.3.0-beta1 29 3/8/2024
2.2.4 33 3/8/2024
2.2.3 35 3/8/2024
2.2.2 34 3/8/2024
2.2.1 40 3/8/2024
2.2.0 36 3/8/2024
2.2.0-rc0 32 3/8/2024
2.1.1 32 3/8/2024
2.1.0 35 3/8/2024
2.1.0-rc1 33 3/8/2024
2.1.0-rc0 34 3/8/2024
2.0.2 33 3/8/2024
2.0.1 35 3/8/2024
2.0.0 38 3/8/2024
2.0.0-rc0 35 3/8/2024
2.0.0-beta4 31 3/8/2024
2.0.0-beta3 35 3/8/2024
2.0.0-beta2 31 3/8/2024
2.0.0-beta1 37 3/8/2024