Best Free Live Streaming Software in 2025

For adding post-processing effects to specific areas of the screen, you can use software like OBS Studio, which offers a versatile scene composition feature that allows you to apply filters and effects to individual sources.

When it comes to media players with dual-subtitle support, VLC Media Player is the most popularly used software. It allows you to load and display two subtitle tracks simultaneously, enhancing your viewing experience.

To use a webcam for live streams in action software, ensure your webcam is connected and recognized by your computer. Open your streaming software (e.g., OBS Studio), add a webcam source, and configure its settings.

To stream live SDR (Software-Defined Radio) on Windows 10, you can use SDR software like SDR# or HDSDR, combined with OBS Studio. Configure OBS Studio to capture the SDR software's window or screen, and then start your live stream as usual.

To start a live stream using OBS Studio, follow the steps given below:

• Open OBS Studio and configure your streaming settings.
• Add your video and audio sources (e.g., webcam and microphone) to your scene.
• Click Start Streaming to go live on your chosen platform (e.g., Twitch, YouTube, Facebook).