Audio Tools That Respect Your Privacy
Process audio files 100% locally in your browser – no uploads, no servers. Your files never leave your device.
Nobody Can See What You Process.
Secure processing directly in your browser. Your files never leave your device.
100% Local
Files stay on your device
No Upload
Zero server contact
EU Based
Made in Germany
Works Offline
Once loaded
39 Audio Tools
From transcription to editing – all directly in your browser.
Transcription
4/4Convert audio to text with AI-powered speech recognition
Audio Editing
5/5Trim, merge, split and edit audio files
Audio Conversion
17/17Convert between audio formats
Audio Effects
5/5Apply effects like normalization, speed changes, noise reduction
How It Works
Understanding 100% local audio processing in your browser.
The TrustAudio Difference
Traditional Audio Tools
Your files pass through external servers
TrustAudio.eu
Your files never leave your device
WebAssembly
High-performance code runs natively in your browser at near-native speed.
Built-in Browser Features
Modern browsers handle file processing without sending data anywhere.
Local Processing
Audio processing happens entirely in your browser using industry-standard algorithms.
What Can You Do?
Everyday audio tasks made simple – all processed locally on your device.
WhatsApp to Text
Convert voice messages instantly
YouTube to Audio
Extract audio or transcribe videos
Record & Transcribe
Meetings, interviews, lectures
Edit & Convert
Trim, merge, change format