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OBS Studio 31.1.1 + Portable

Release date:2025
Version:31.1.1
Company:Open Broadcaster Software

OS:Windows 10 | 11 (x64)
Size:325 MB

OBS Studio (Open Broadcaster Software) is a free, open-source tool for live streaming and screen recording. The Portable version (31.1.1, 2025) allows you to run it directly from a USB drive without installation.

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1. High-Quality Recording – Capture in 4K, 60 FPS with low latency.
2. Live Streaming – Supports Twitch, YouTube, Facebook, RTMP and more.
3. Scene & Source Management – Customize layouts with overlays, webcam, text, and browser sources.
4. Audio Mixing – Advanced filters, noise suppression, and multi-track audio.
5. Plugins & Scripting – Extend functionality with Lua, Python, and community add-ons.
6. GPU Acceleration – Uses NVENC (NVIDIA), AMF (AMD), and Intel Quick Sync for better performance.
7. Portable Mode – No installation needed (runs from USB/external drive).


What’s New in 31.1.1 (2025):

Improved AV1 encoding (better efficiency for streaming/recording).

Enhanced WebRTC support (for browser-based sources).