QUICK ANSWERStart with the tool that matches your immediate input.
Open Merge Videos first when its stated purpose matches the result you need now. Use Mute Video only when it solves a separate next task.
This guide is for creators, teachers, editors, and social teams. Start with Merge Videos when your immediate task is to use the Merge Videos to complete this file task privately in your browser. Move to Mute Video only when you also need to use the Mute Video to complete this file task privately in your browser.
The goal is not to run two tools automatically. It is to finish the first narrow task, inspect its result, and then decide whether Mute Video solves a genuinely different next step.
Both tools sit in Video Tools, but they handle different inputs or outcomes. Keeping those roles separate reduces repeated work and makes verification easier.