QUICK ANSWERStart with the tool that matches your immediate input.
Open Remove Audio from Video first when its stated purpose matches the result you need now. Use Replace Video Audio only when it solves a separate next task.
This guide is for creators, teachers, editors, and social teams. Start with Remove Audio from Video when your immediate task is to use the Remove Audio from Video to complete this file task privately in your browser. Move to Replace Video Audio only when you also need to use the Replace Video Audio 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 Replace Video Audio 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.