Audio Tools
All audio tools run locally in your browser. No uploads, no servers – your files stay private.
All tools in this category
About these tools
Edit audio online for free: convert MP4 videos into MP3 audio files, right in your browser. Nothing is uploaded, so your recordings stay fully private.
What you can do with Audio Tools
All audio tools run locally in your browser. No uploads, no servers – your files stay private. This category currently includes 2 focused tools for common tasks that can be completed directly in the browser without installing software or creating an account. The workflow is intentionally simple: open a tool, enter data or select a file, review the result and download or copy it immediately.
Edit audio online for free: convert MP4 videos into MP3 audio files, right in your browser. Nothing is uploaded, so your recordings stay fully private. The category is designed for fast workflows where privacy, short loading times and simple controls matter more than a complex cloud platform. You can finish one specific task without launching a large application or transferring private content to external servers.
Frequently asked questions
Are the Audio Tools free?
Yes. Every tool in this category is free to use and requires no signup.
Are files or inputs sent to a server?
No. Processing runs locally in your browser, so file contents and inputs stay on your device.
Can I use these tools on a phone?
Many tools work on mobile devices. For large files or precise editing, a desktop browser is usually more comfortable.