Audience Growth Made Easy
Costream automates managing costreams, monetizing reach, and streaming to every platform so you can scale to hundreds of creators with zero overhead.




For Broadcasters and Event Organizers
Manage Costreams Effortlessly
Right now, getting each costreamer up and running is manual labor. Costream is a fully automated system that minimizes overhead and maximizes your reach.

Centralized management dashboard
Set up, oversee, and manage your entire costream program in one place. No more coordinating individually with each creator and updating spreadsheets.

Reach new audiences at scale
Your content streams simultaneously across YouTube, TikTok, Instagram, Twitch, and more—through dozens (or hundreds) of creator channels

Monetize the reach
Built-in tools to integrate sponsorships across all costreams, turning distributed reach into real revenue

Multi-format, zero hassle
Automatically broadcast in 16:9 and 9:16 simultaneously. No extra software, no extra setup.

Protect your brand integrity
Monitor and shut down toxic streams instantly. You provide the layouts, sources, and angles—costreamers customize within your guidelines.

Reach new audiences at scale
Track performance across all costreams with real-time analytics and engagement metrics
For Costreamers
Stream Premium Events, Get Paid
Costream lets you share live events with your audience. Amplify your reach, getting paid to co-host, create your viewing experience, and stream to every platform.

No technical experience needed
If you can click a link, you can costream. Everything just works.
Get paid on your performance
Broadcasters can compensate you directly for bringing your audience and amplifying their event
Make it your own
Add your commentary, choose from custom camera angles, run instant replays, and create a viewing experience that's uniquely yours
Create with your crew
Costream alongside other creators in a connected experience. Expose your audience to your friends and build together.
Stream everywhere, instantly
Go live to YouTube, TikTok, Instagram, Twitch, and more—all at once, all from your browser
Work on your schedule
Choose which events to costream and when. Full flexibility to fit your content calendar.
How it Works
How it Works
For Broadcasters
Set up event
Configure layouts, sources, and guidelines
Invite costreamers
Invite creators or let them apply to costream
Go live
Manage and monetize from one dashboard
For Costreamers
Find events
Browse events or get invited by broadcasters
Customize stream
Click the link and customize your stream
Go live
Stream to all your channels simultaneously
For Broadcasters
Set up event
Configure layouts, sources, and guidelines
Invite costreamers
Invite creators or let them apply to costream
Go live
Manage and monetize from one dashboard
For Costreamers
Find events
Browse events or get invited by broadcasters
Customize stream
Click the link and customize your stream
Go live
Stream to all your channels simultaneously
Frequently Asked Questions
What is Costream?
Costream automates managing costreams, monetizing reach, and multi-platform streaming so broadcasters can scale to hundreds of creators with zero overhead. Costreamers join to restream content to their own audiences across YouTube, TikTok, Instagram, Twitch, and more — all from their browser.
What platforms does Costream support?
Costream supports simultaneous streaming to YouTube, TikTok, Instagram, Twitch, and any custom RTMP destination — all from your browser with no downloads required.
How is Costream different from multistreaming tools?
Traditional multistreaming tools send one stream to multiple platforms. Costream enables many creators to each broadcast their own customized version of a live event to their individual audiences — creating distributed, scalable reach.
Do I need to install anything to use Costream?
No. Costream is entirely browser-based. There are no downloads, plugins, or desktop software required. If you can click a link, you can costream.
The easiest decision you'll make this year
Streamline your costreaming program and start amplifying the results of this incredible audience growth strategy.