1238.mp4 -

An online tool capable of compressing up to 80% of the file size while maintaining visual integrity. 2. Basic Editing and Conversion

Allows you to reduce size directly in your browser without downloading software.

A highly recommended free, open-source tool. Using the "Web Optimized" preset is a key feature for immediate online streaming.

If you're having trouble opening the file or seeing visual artifacts: Free MP4 Resizer: Resize MP4 Videos Online | Adobe Express

Use the MP4 to MP3 converter to pull just the audio track in a few clicks.

You may need to change the format or extract only the audio: