An open source MongoDB-like database with zero configuration - mobile ready.

http://www.litedb.org/

Standalone database

LiteDB is serverless database delivered in a single DLL (less than 350kb) fully written in .NET C# managed code (compatible with .NET 3.5, 4.x, NETStandard 1.3 and 2.0).

Install via NuGet or just copy DLL to your bin project folder.

Install-Package LiteDB

Fast and lightweight

LiteDB is a simple and fast NoSQL database solution. Ideal for:

• Mobile Apps
• Desktop/local small applications
• Application file format
• Small web applications
• One database per account/user data store

And much more...

• Portable UWP and Xamarin iOS/Android
• ACID transaction
• Single datafile (like SQLite)
• Recovery data in writing failure (journal mode)
• Map your POCO class to BsonDocument
• Fluent API for custom mapping
• Cross collections references (DbRef)
• Store files and stream data (like GridFS in MongoDB)
• LINQ support
• FREE for everyone - including commercial use