Castream
Free multistream to YouTube, Twitch, Facebook, and more
What is Castream? Complete Overview
Castream is a powerful multistreaming tool that allows users to broadcast live content simultaneously across multiple platforms such as YouTube, Twitch, Facebook, TikTok, and Instagram. Designed for both mobile and desktop users, it simplifies the streaming process with easy setup and no credit card required for the free plan. Castream addresses the pain point of managing multiple streams separately by offering a unified solution. It is ideal for content creators, streamers, and businesses looking to expand their audience reach effortlessly. The tool supports OBS/Streamlabs and mobile ingest, ensuring compatibility with popular streaming software.
Castream Interface & Screenshots

Castream Official screenshot of the tool interface
What Can Castream Do? Key Features
Effortless Multistream
Castream enables users to stream to multiple platforms like YouTube, Twitch, and Facebook simultaneously with just a few clicks. The tool supports both mobile and desktop streaming, making it versatile for all types of creators. It ensures smooth streaming with keyframe enforcement and destination isolation.
Native OAuth Integration
Castream offers seamless integration with YouTube, Twitch, and Facebook through native OAuth, eliminating the need for manual stream key entry. For TikTok and Instagram, RTMP support is available, allowing users to paste server URLs and keys directly.
Unified Chat (Coming Soon)
A soon-to-be-released feature, Unified Chat will allow moderators to manage chat interactions from YouTube, Twitch, and Facebook in a single pane. This feature includes per-platform authentication, moderation actions, and flood/slowmode protections.
Mobile Voice-triggered Overlays (Coming Soon)
This upcoming feature will provide hands-free scene calls, picture-in-picture (PIP), and lower-third overlays. It includes hotword and command grammar with low false-accept rates, alongside templates for scenes and overlays.
Free Plan with No Watermark
Castream offers a free plan that includes streaming to two destinations simultaneously, unlimited 5-minute sessions, and 720p quality at 1.2 Mbps (mobile) or 2 Mbps (desktop). There’s no watermark, making it ideal for beginners.
Best Castream Use Cases & Applications
Gaming Streamers
Gamers can stream live gameplay to multiple platforms like Twitch and YouTube at once, maximizing their audience reach without needing separate setups.
Business Webinars
Companies can host live webinars on Facebook, LinkedIn, and YouTube simultaneously, ensuring broader participation and engagement.
Content Creators
Influencers and content creators can broadcast to Instagram, TikTok, and Facebook in one go, saving time and effort while maintaining high-quality streams.
How to Use Castream: Step-by-Step Guide
Sign up for a free account on Castream.io. No credit card is required, and you can start streaming immediately.
Connect your streaming platforms (YouTube, Twitch, Facebook) using native OAuth or paste RTMP URLs for TikTok and Instagram.
Configure your stream settings, including resolution and bitrate, based on your plan (Free, Creator, or Pro).
Start your stream using OBS, Streamlabs, or the Castream mobile app. Your content will be broadcast to all selected platforms simultaneously.
Castream Pros and Cons: Honest Review
Pros
Considerations
Is Castream Worth It? FAQ & Reviews
Yes, Castream offers a free plan with 2 simultaneous destinations, 5-minute sessions, and 720p streaming quality. No credit card is required.
TikTok and Instagram are supported via RTMP. You’ll need to paste the server URL and stream key provided by these platforms.
Yes, Castream is compatible with OBS and Streamlabs, allowing you to use your preferred streaming software.
The Creator trial offers 7 days of unlimited streaming at 720p and 2.5 Mbps (mobile) or 4 Mbps (desktop) with 3 simultaneous destinations.
No, none of the Castream plans include a watermark on your streams.