Castr blog
Tips & Tricks articles
Practical how-tos for running live video: encoder setup, settings that actually matter, troubleshooting, and the workflow habits that keep broadcasts stable.
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Tips & Tricks
8 Best Twitch Alternatives for Live Streaming
Discover the 8 best Twitch alternatives for live streaming. Compare features, audience reach, pricing, and find the right platform for your needs.
May 26, 2026 · 17 min
Tips & Tricks
What Is OBS? A Complete Guide to Open Broadcaster Software
OBS, short for Open Broadcaster Software, is a free, open-source application used for live streaming and video recording.
May 25, 2026 · 12 min
Tips & Tricks
What Is Geo-Blocking? How It Works & How Streamers Manage It
Geo-blocking restricts access to online content based on a user’s location, usually by matching their IP address with a location database.
May 3, 2026 · 13 min
Tips & Tricks
Video Streaming Protocols Explained: How RTMP, SRT, HLS & WHIP Power Live Broadcasting
Learn how video streaming protocols work, including the different types of codecs and container formats and Castr supported protocols.
Apr 23, 2026 · 20 min
Tips & Tricks
Constant Bitrate (CBR): What It Is, How It Works, and When to Use It for Live Streaming
CBR (Constant Bitrate) is a rate control method that holds the bitrate fixed across an entire video or audio file or stream.
Apr 15, 2026 · 8 min
Tips & Tricks
Variable Bitrate (VBR): What It Is, How It Works, and When to Use It for Streaming
Variable Bitrate (VBR) is an encoding method that dynamically adjusts the bitrate depending on the complexity of the content being encoded.
Apr 15, 2026 · 13 min
Tips & Tricks
How Does Bitrate Affect Video Quality? A Complete Guide for Streamers
Too low, and your stream looks pixelated and unprofessional. Too high, and viewers experience constant buffering that drives them away.
Apr 14, 2026 · 15 min
Tips & Tricks
10 Secure Video Streaming Tactics You Must Use for Content Protection
Learn 10 secure video streaming tactics for content protection using encryption, access, DRM and monitoring. Includes password geo-blocking referrer protection.
Feb 15, 2026 · 13 min
Tips & Tricks
10 Best Live Streaming Software for Churches
Discover the best live streaming software for churches, including Castr, Restream, StreamYard, OBS, Boxcast, Vimeo, Facebook, YouTube, Dacast, and Wirecast.
Jan 29, 2026 · 19 min
Tips & Tricks
HDMI vs SDI: Complete Guide to Video Connectors for Professional Streaming
SDI & HDMI are the two most popular connectors used for data transmission. Know the differences between them and choose one that fits you.
Jan 29, 2026 · 14 min
Tips & Tricks
10 Best Streaming Software for Twitch in 2026
Whether you’re a gaming streamer building your channel, a church reaching your congregation online, or a business hosting webinars, streaming software is t
Jan 20, 2026 · 24 min
Tips & Tricks
H.264 vs H.265: Complete Video Codec Comparison Guide for Streamers
H.265 offers better compression and quality at smaller file sizes than H.264. H.264 is more widely supported and easier to use across devices.
Dec 23, 2025 · 16 min
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