Top 20 NuGet serializer Packages

Provides an intuitive approach to JSON, including its structure, serialization, JSON Schema, JSON Path, JSON Pointer, and JSON Patch.
.NET's fastest JSON, JSV and CSV Text Serializers. Fast, Light, Resilient. Contains ServiceStack's high-performance text-processing powers, for more info see: https://servicestack.net/text
NEST 6.x uses an internalized Json.NET serializer. This package enables serialization using your own custom Json.NET serializer
.NET's fastest JSON, JSV and CSV Text Serializers. Fast, Light, Resilient. Contains ServiceStack's high-performance text-processing powers, for more info see: https://servicestack.net/text
MessagePack is fast, compact, and interoperable binary serialization format. This package provides MessagePack serialization/deserialization APIs. This pacakge also supports Mono, Xamarin, .NET Core and Unity.
XML XSerializer's XML serialization handles properties and types that the System.Xml.Serialization.XmlSerializer does not handle, such as interfaces and dictionaries. It is meant to be a drop-in replacement for the BCL XmlSerializer - it uses the same attributes: [XmlElement], [XmlAttribute], etc. ...
This is all the assemblies of the Cuemon .NET Standard family.
Faster than Any Binary?
A .Net library to handle conversions from and to JSON (JavaScript Object Notation) strings. Written in C#, and it’s intended to be small, fast and easy to use. It's quick and lean, without external dependencies.
Hyperion serializer for Akka.NET
YAXLib is an XML Serialization library which allows the programmer to structure freely the XML result, choose the fields to serialize (public, or non-public properties, or member variables), serialize all known generic and non-generic collections, serialize different kinds of arrays (single-dimensio...
Add the MsgPack binary format and endpoint to a ServiceStack web service host.
Add the ProtoBuf binary format and endpoint to a ServiceStack web service host.
Extremely Fast MessagePack(MsgPack) Serializer for C#(.NET, .NET Core, Unity, Xamarin).
Add the Wire binary format and endpoint to a ServiceStack web service host.
Metadata based serializer for World of Warcraft packets. Design inspired from Blizzard's JAM and Marc Gravell's Protobuf-Net. Uses attributes to annotate DTOs that are made serializable according to the Blizzard JAM packet protocol. Can be extended for use outside of World of Warcraft too!
Edi.Net Class Library
The Cuemon.Serialization.Json assembly is a member of the Cuemon .NET Standard family and provides JSON serialization using the highly acclaimed Newtonsoft.Json package.
GroBuf is a fast binary serializer for .NET
Metadata/Attribute library for the FreecraftCore.Serializer. This library provides the attributes required to markup DTOs.