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Streamlabs OBS 1.21.4 icon

Streamlabs OBS 1.21.4

1.21.4
Logitech International S.A
5.0
274 MB size

Fast Feature-Packed Broadcast Software Designed by Pro Streamers!

Streamlabs Desktop (formerly Streamlabs OBS) is a free live streaming and recording software built for content creators, gamers, and professional streamers. Based on the OBS Studio framework, it combines streaming, alerts, overlays, widgets, and audience engagement tools into a single application.

Designed for platforms such as Twitch, YouTube, Facebook Live, and Kick, Streamlabs Desktop simplifies the streaming process with an easy setup wizard, integrated dashboards, and customizable themes.


Key Features

Easy Stream Setup

Import settings from OBS Studio and start streaming in just a few clicks with automatic configuration tools.

Custom Overlays & Themes

Access hundreds of professionally designed overlays, alerts, widgets, and stream themes.

Multi-Platform Streaming

Broadcast to multiple streaming platforms simultaneously with Streamlabs Ultra.

Built-In Alerts & Widgets

Add donation alerts, subscriber notifications, chat boxes, goals, polls, and other interactive widgets.

Collab Cam

Invite guests directly into your stream for interviews, podcasts, or collaborative broadcasts.

Integrated Dashboard

Manage alerts, donations, widgets, and stream settings from a centralized dashboard.

Optimized Performance

Supports hardware acceleration and optimized encoder settings for NVIDIA NVENC and x264 encoding.

Cloud Backup

Save scenes, overlays, and settings to the cloud for easy migration between devices.


What's New in 2026

  • Improved multistreaming support
  • Enhanced video encoding performance
  • Better CPU and memory optimization
  • Expanded overlay and theme library
  • Improved Collab Cam guest management
  • Enhanced cloud backup reliability
  • Updated dashboard and widget controls
  • Stability and performance improvements

Why Choose Streamlabs Desktop?

  • Beginner-friendly streaming setup
  • Built-in alerts and engagement tools
  • Professional-looking overlays and themes
  • Integrated donation and tipping support
  • OBS-based streaming engine
  • Supports major streaming platforms

Pricing

Streamlabs Starter (Free)

  • Basic streaming tools
  • Alerts and widgets
  • Limited overlays and themes
  • Dual-stream output support
  • Basic cloud storage
  • No-fee tipping

Streamlabs Ultra

  • Multistreaming to multiple platforms
  • Premium overlay library
  • Up to 11 Collab Cam guests
  • Advanced video editing tools
  • Additional cloud storage
  • Premium applications and integrations

Pros

  • Easy setup for new streamers
  • Integrated alerts and widgets
  • Attractive overlay library
  • OBS-based reliability
  • Supports multiple streaming platforms

Cons

  • Higher resource usage than OBS Studio
  • Many advanced features require Ultra subscription
  • Premium plans can be expensive
  • Less customizable than vanilla OBS for advanced users

System Requirements

Operating System

  • Windows 10
  • Windows 11

Hardware

  • Intel Core i5 / AMD Ryzen 5 or higher
  • 8 GB RAM minimum
  • Dedicated GPU recommended
  • Broadband internet connection

Conclusion

Streamlabs Desktop is one of the most beginner-friendly streaming applications available for Windows. By combining OBS-powered streaming with built-in overlays, alerts, widgets, and audience engagement tools, it provides an all-in-one solution for creators who want to start streaming quickly without extensive configuration. For professional streamers seeking advanced multistreaming and collaboration features, the Ultra subscription unlocks additional capabilities.

Information about Streamlabs OBS 1.21.4

License Open Source
Op. System Windows
Category Video
Language English
Author Logitech International S.A
permission icon Permissions Not applicable
Date 2026-06-18
Size 274 MB
File type Official Website

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