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Announcement: coherence 1.0 is now released! See what's new with 1.0
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Multiplayer Unlocked

A powerful toolkit and multiplayer SDK for Unity. Made by game developers for game developers, coherence makes multiplayer experiences seamless both for you and for your future players.

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A complete tool for all your multiplayer needs

Whether you are an indie developer, a hobbyist, a small game studio or a thriving enterprise, coherence adapts to your needs as well as your platforms of choice with support for desktop (Windows, macOS, Linux), mobile (iOS, Android), consoles (PS, XBox, Switch), VR and web browsers.

Rooms & Worlds

Rooms & Worlds

Mix and match modes in a single project.

Worlds are always-on servers with optional persistence, rooms are sessions with optional metadata and player numbers.
Learn more about Rooms and Worlds

Flexible Authority

Flexible Authority

Any node can have state input authority.

Quickly transfer authority over state or input of any entity between different clients and/or dedicated simulators.
Learn more about Authority

Host Your Game

Host Your Game

Share your build on a personal URL.

Build and upload your build (Windows, Mac, Linux or WebGL) directly from Unity into the coherence Cloud. Learn more.
Learn more about Hosting

Explore More of Our Features

Ready to get started?

Create your account today and start developing your multiplayer game, completely free!

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Learning & Resources

We’ve put together a collection of tutorials, documentation and project files to help you get the best start with coherence.

Multiplayer in less than 5 minutes
Get started with your first steps
Learn with our documentation

Multiplayer in less than 5 minutes
Multiplayer in less than 5 minutes
Multiplayer in less than 5 minutes

Demo Video

Multiplayer in less than 5 minutes
Multiplayer in less than 5 minutes
Multiplayer in less than 5 minutes

Check out this short video to learn just how easy it can be to turn your single-player game into a multiplayer one with coherence!

Multiplayer in less than 5 minutes
Watch our Demo Video

Get started with your first steps
Get started with your first steps
Get started with your first steps

Unity Project

Get started with your first steps
Get started with your first steps
Get started with your first steps

The First Steps tutorial project contains a series of small sample scenes, each one demonstrating one or more features of coherence.

Get started with your first steps
View Unity Project on Github

Learn with our documentation
Learn with our documentation
Learn with our documentation

Documentation

Learn with our documentation
Learn with our documentation
Learn with our documentation

Our documentation is the best place to go if you’re looking for a complete guide and reference to using coherence.

Learn with our documentation
Read our Documentation
coherence Community

Join Our Community

Join the coherence community to get support and help others, join or start discussions, post anything from bug reports to feature requests, and more.

Discord
Discord
Forum
Forum

Clients & Projects

Our platform and SDK are being used and trusted by these great companies.

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  • Latest News

    Introducing: the Campfire Advanced Tutorial

    Build a bonfire with friends and learn advanced multiplayer concepts!

    Read the article
    Read This Article    View More Articles
    https://familiar-efficient-memory.media.strapiapp.com/Campfire_thumbnail_5f97555d5e.jpg
  • Latest News

    In the Spotlight: Squingle

    An interview with the brains behind the psychedelic-themed VR puzzle game that gives you existential goosebumps.

    Read the article
    Read This Article    View More Articles
    https://familiar-efficient-memory.media.strapiapp.com/Squingle_Thumbnail_ca621afeeb.jpg
  • Latest News

    What coherence did at Gamescom 2023

    It's like all of Iceland getting together for a single conference!

    Read the article
    Read This Article    View More Articles
    https://familiar-efficient-memory.media.strapiapp.com/Gamescom_2023_thumbnail_57ac71313a.jpg
  • Latest News

    Meet us this week at gamescom 2023!

    Catch us if you can!

    Read the article
    Read This Article    View More Articles
    https://familiar-efficient-memory.media.strapiapp.com/coherence_devcom_thumbnail_88954b3294.jpg
  • Latest News

    Introducing: the Campfire Advanced Tutorial

    Build a bonfire with friends and learn advanced multiplayer concepts!

    Read the article
    Read This Article    View More Articles
    https://familiar-efficient-memory.media.strapiapp.com/Campfire_thumbnail_5f97555d5e.jpg
  • Latest News

    In the Spotlight: Squingle

    An interview with the brains behind the psychedelic-themed VR puzzle game that gives you existential goosebumps.

    Read the article
    Read This Article    View More Articles
    https://familiar-efficient-memory.media.strapiapp.com/Squingle_Thumbnail_ca621afeeb.jpg

Ready to get started?

Create your account today and start developing your multiplayer game, completely free!

coherence logoGet Started Now
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Why coherence

  • Indie Developers
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