FishNet: Networking Evolved

Name: FishNet: Networking Evolved
Brand: FirstGearGames
Availability: InStock
Rating: 5 (215 reviews)

LaunchedDec 20214.5y

UpdatedApr 20261.5moActive

FirstGearGames

4.9/5 · 12 recent reviews · rating steady

5.0

215 reviews total

See store for pricingtools

Verify Compatibility & Buy

Price history

Tracked store price

No tracked price history is available for this asset yet.

Signals

Momentum (24h)+921 views

Recent Sentiment

4.9/5 · 12 recent reviews · rating steady

Package size2.22 MB

AI Reviews Analysis

Editor's Cut

Pros

FishNet is widely praised for its intuitive API, high performance, and ease of integration, often outperforming established alternatives like Mirror and Unity's Netcode for GameObjects. Users consistently highlight the framework's versatility, noting that it handles complex requirements like server-authoritative movement, prediction, and rollback with relative simplicity. The active community and responsive support channels, particularly on Discord, are frequently cited as major assets for developers navigating the learning curve, making it a highly accessible choice for both beginners and experienced network engineers.

FishNet is currently the most viable, high-performance networking framework for Unity, but professional teams must be prepared to supplement its thin documentation with active Discord participation and custom implementation work.

Cons

Despite its popularity, the asset faces criticism regarding the quality and depth of its documentation, which some users find sparse or lacking in best-practice examples. A subset of developers reports frustration with the business model, specifically the confusion surrounding paid versus free tiers and the lack of comprehensive, up-to-date project samples. Technical pain points include occasional stability issues, difficulties with scene synchronization, and a perceived reliance on community support rather than robust, self-contained instructional materials.

Render pipelines

None flagged

Description

Forum | Documentation | GitHub | Discord | Sponsor

Fish-Networking is a free open source, easy to use, feature rich HLAPI networking library for Unity. Our product is created and led 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 2021, 2022, 2023, and Unity 6.

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.

View a comparison list here!

WebGL, WebRTC, Steam, Epic Online Services, Unity Relay, LAN, and more are included with Fish-Networking through our free plug-ins.

Free with your support. Reviews, spreading the word, contributing code, finding bugs, and becoming a sponsor all help Fish-Networking grow. Our Discord is an inviting environment for you and your team, and sponsorship is available if you would like to contribute financially.

Key features

server authoritative movement, client side prediction, networking, dedicated server, free, sharding, lag compensation, area of interest, hlapi, multiplayer, hlapi