MessagePack 4.0.0-rc.1

Extremely fast MessagePack (MsgPack) serializer for C#: source-generated formatters, Native AOT and trimming support, zero-copy buffers on .NET 9+, and wire compatibility with MessagePack for C# v3. Supports .NET Framework (netstandard2.0), .NET 9+ and Unity.

Showing the top 20 packages that depend on MessagePack.

Packages Downloads
Microsoft.AspNetCore.SignalR.Redis
Redis for ASP.NET Core SignalR.
126
Microsoft.AspNetCore.SignalR.Redis
Redis for ASP.NET Core SignalR.
137
Microsoft.AspNetCore.SignalR.Redis
Redis for ASP.NET Core SignalR.
138
Microsoft.AspNetCore.SignalR.Redis
Redis for ASP.NET Core SignalR.
142
Microsoft.AspNetCore.SignalR.Redis
Redis for ASP.NET Core SignalR.
146
Microsoft.AspNetCore.SignalR.Redis
Redis for ASP.NET Core SignalR.
149
Microsoft.AspNetCore.SignalR.Redis
Redis for ASP.NET Core SignalR. This package was built from the source at: https://github.com/aspnet/SignalR/tree/8c9093332b90e8a64497ebb8bc06ed84a99b1615
141
Microsoft.AspNetCore.SignalR.Redis
Redis for ASP.NET Core SignalR. This package was built from the source at: https://github.com/aspnet/SignalR/tree/d20d4f128e295dd491f955277bb24ac16ddca32a
135
Microsoft.AspNetCore.SignalR.Redis
Redis for ASP.NET Core SignalR. This package was built from the source code at https://github.com/aspnet/AspNetCore/tree/33c2d01092d9a1b7a583fe99a50b15686e2b7de9
139
Microsoft.AspNetCore.SignalR.Redis
Redis for ASP.NET Core SignalR. This package was built from the source code at https://github.com/aspnet/SignalR/tree/a9def470e3b8e1480c55d1c311e4b37472140307
151
Microsoft.VisualStudio.Debugger.Contracts
Package containing extensibility contracts between the debugger and other Visual Studio components, such as language services.
143
Microsoft.VisualStudio.Debugger.Contracts
Package containing extensibility contracts between the debugger and other Visual Studio components, such as language services.
146
Microsoft.VisualStudio.Debugger.Contracts
Package containing extensibility contracts between the debugger and other Visual Studio components, such as language services.
148
Microsoft.VisualStudio.Debugger.Contracts
Package containing extensibility contracts between the debugger and other Visual Studio components, such as language services.
150
Microsoft.VisualStudio.Debugger.Contracts
Package containing extensibility contracts between the debugger and other Visual Studio components, such as language services.
151
Microsoft.VisualStudio.Debugger.Contracts
Package containing extensibility contracts between the debugger and other Visual Studio components, such as language services.
162
Microsoft.VisualStudio.Debugger.Contracts
Package containing extensibility contracts between the debugger and other Visual Studio components, such as language services.
174
Microsoft.VisualStudio.Debugger.Contracts
Package containing extensibility contracts between the debugger and other Visual Studio components, such as language services.
196

Version Downloads Last updated
4.0.0-rc.1 0 11/11/2026
4.0.0-preview.2 0 10/30/2026
4.0.0-preview.1 0 10/21/2026
3.1.12 0 10/12/2026
3.1.11 0 10/03/2026
3.1.10 0 09/23/2026
3.1.9 25 09/18/2026
3.1.8 39 07/09/2026
3.1.7 36 06/10/2026
3.1.6 37 05/22/2026
3.1.5 32 05/21/2026
3.1.4 153 06/15/2025
3.1.3 138 04/02/2025
3.1.2 148 04/02/2025
3.1.1 131 12/28/2024
3.1.0 112 12/17/2024
3.0.308 134 12/22/2024
3.0.300 117 12/15/2024
3.0.238-rc.1 131 10/25/2024
3.0.233-rc.1 138 10/23/2024
3.0.214-rc.1 128 10/21/2024
3.0.208-rc-0001 141 10/21/2024
3.0.134-beta 149 08/13/2024
3.0.129-beta 175 08/17/2024
3.0.111-alpha 182 07/18/2024
3.0.54-alpha 173 07/19/2024
2.6.100-alpha 164 07/19/2024
2.6.95-alpha 158 07/19/2024
2.5.307 0 10/03/2026
2.5.305 0 09/23/2026
2.5.303 21 09/19/2026
2.5.302 38 06/10/2026
2.5.301 33 06/10/2026
2.5.205 38 05/22/2026
2.5.198 143 04/12/2025
2.5.192 174 11/14/2024
2.5.187 142 10/22/2024
2.5.172 164 08/15/2024
2.5.171 158 07/19/2024
2.5.168 157 07/19/2024
2.5.140 166 07/19/2024
2.5.129 181 07/19/2024
2.5.124 174 07/19/2024
2.5.108 180 07/19/2024
2.5.103 159 07/19/2024
2.5.94 204 07/19/2024
2.5.64-alpha 169 07/19/2024
2.4.59 162 07/19/2024
2.4.35 156 07/19/2024
2.4.23-alpha 164 07/19/2024
2.4.14-alpha 154 07/19/2024
2.3.112 152 07/19/2024
2.3.85 170 07/19/2024
2.3.75 157 07/19/2024
2.3.73-alpha 161 07/19/2024
2.3.58-alpha 171 07/19/2024
2.2.113 166 07/19/2024
2.2.85 159 07/19/2024
2.2.60 169 07/19/2024
2.2.44-rc 173 07/19/2024
2.2.36-alpha 175 07/19/2024
2.1.194 153 07/19/2024
2.1.165 160 07/19/2024
2.1.152 189 02/04/2024
2.1.143 158 07/19/2024
2.1.115 151 07/19/2024
2.1.90 175 07/19/2024
2.1.80 144 07/19/2024
2.0.335 160 07/19/2024
2.0.323 149 07/19/2024
2.0.299-rc 153 07/19/2024
2.0.270-rc 161 07/19/2024
2.0.231-rc 168 07/19/2024
2.0.221-beta 162 07/19/2024
2.0.204-beta 165 07/19/2024
2.0.171-beta 161 07/19/2024
2.0.123-beta 162 07/19/2024
2.0.119-beta 160 07/18/2024
2.0.110-alpha 151 07/18/2024
1.9.11 173 07/18/2024
1.9.3 142 07/18/2024
1.8.80 145 07/18/2024
1.8.74 167 07/18/2024
1.8.71-beta 155 07/18/2024
1.7.3.7 158 07/18/2024
1.7.3.4 150 07/18/2024
1.7.3.3 169 07/18/2024
1.7.3.2 168 07/18/2024
1.7.3.1 150 07/18/2024
1.7.3 162 07/18/2024
1.7.2 161 07/18/2024
1.7.1 162 07/18/2024
1.7.0 155 07/18/2024
1.6.2 151 07/18/2024
1.6.1.2 165 07/18/2024
1.6.1.1 154 07/18/2024
1.6.1 171 07/18/2024
1.6.0.3 177 07/18/2024
1.6.0.2 157 07/18/2024
1.6.0.1 170 07/18/2024
1.5.1 174 07/18/2024
1.5.0.2 163 07/18/2024
1.5.0.1 184 07/18/2024
1.5.0 147 07/18/2024
1.4.4 164 07/18/2024
1.4.3 127 07/18/2024
1.4.2 160 07/18/2024
1.4.1 158 07/18/2024
1.4.0 191 07/18/2024
1.3.3 168 07/18/2024
1.3.2 157 07/18/2024
1.3.1.1 194 07/18/2024
1.3.1 171 07/18/2024
1.3.0 181 07/18/2024
1.2.3 167 07/18/2024
1.2.2 152 07/18/2024
1.2.0 199 07/18/2024
1.1.2 160 07/18/2024
1.1.1.1 145 07/18/2024
1.1.1 173 07/18/2024
1.1.0 167 07/18/2024
1.0.3 162 07/18/2024
1.0.2 174 07/18/2024
1.0.1 145 07/18/2024
1.0.0 166 07/18/2024
0.8.5 171 07/18/2024
0.8.4 167 07/18/2024
0.8.3 166 07/18/2024
0.8.2 158 07/18/2024
0.8.1 168 07/18/2024
0.8.0 150 07/18/2024
0.7.2 181 07/18/2024
0.7.0 159 07/18/2024
0.6.1 158 07/18/2024
0.6.0 159 07/18/2024
0.5.0 168 07/18/2024
0.4.2 166 07/18/2024
0.4.1 158 07/18/2024
0.4.0 179 07/18/2024
0.3.0-beta 165 07/18/2024
0.2.3-beta 164 07/18/2024
0.2.2-beta 165 07/18/2024
0.2.1-beta 156 07/18/2024
0.2.0-beta 163 07/18/2024
0.1.0-beta 148 07/18/2024