For most users, the "best" software depends on whether you need professional-grade features or just a quick, lossless cut.

A veteran in the field, Avidemux is a lightweight, open-source editor designed specifically for simple cutting, filtering, and encoding tasks. It is frame-accurate and supports various modern formats like MKV and MP4.

Users who want a no-frills, 100% free tool with lossless editing. Platform: Windows, Mac, and Linux. 3. Shotcut (Best for Quality & No Watermarks)

Splitting large files into equal segments or removing specific sections instantly. Platform: Windows. 2. Avidemux (Best Open-Source Option)