Audio Tools
Powerful, free online audio tools — trim, mix, convert, and enhance your audio files in seconds.
Trim Audio
Cut your audio files online for free.
Change Volume
Increase or decrease the volume of your audio files.
Change Speed
Speed up or slow down an audio file.
Change Pitch
Shift the pitch of your audio up or down.
Equalizer
Fine-tune the frequency balance of your audio.
Reverse Audio
Play your audio file in reverse.
Voice Recorder
Record audio online directly from your microphone.
Audio Joiner
Merge multiple audio tracks into a single file.
Everything You Need for Audio Editing
Our free online audio tools let you edit, enhance, and convert audio without installing any software. Whether you need to trim a recording, boost the volume, or reverse a sound effect — we have you covered.
How It Works
Select the tool you need, upload your audio file, adjust your settings, and download the result. Most tools process files directly in your browser for maximum speed and privacy.
Why Use InstantTool?
- Free to Use: All tools are free with no sign-up required.
- Privacy First: Client-side tools never upload your files to the cloud.
- Cross Platform: Works on Windows, Mac, Linux, iOS, and Android.