Fish-Networking is a free open source, easy to use, feature rich HLAPI networking library for Unity. Our product is created and maintained by a professional game developer, and improved regularly through community feedback and submissions.
Fish-Networking is faster and provides more features than any other free networking solution. With FishNet you can scale larger while saving over 70% in server fees compared to competitors, and access free features commonly only seen in expensive products.
Develop games on Fish-Networking for massively multiplayer, competitive arcade, shooters and more.
We fully support Unity LTS for 2019, 2020, 2021, 2022, and have no known issues with 2023!
Our features are endless!
• Rigidbody controllers and real-time physics interactions support!
• Zero hotpath allocations.
• Built-in client-side prediction with examples!
• Nested network objects.
• SyncVar, SyncObject, RPCs.
• Synchronize more data types.
• Clear and completely commented API and XML.
• Fast domain reload support.
• Quick and easy addressables support.
• Powerful single, additive, stacked scene management.
• Advanced area of interest and level of detail system.