Audio Waveform
Visualize and play your audio files with an interactive waveform display. Upload any audio file to see its waveform, play it back, and click anywhere on the waveform to jump to that position. All processing happens locally in your browser for complete privacy.
Upload Audio File
Drag & drop or click to select
Supported: MP3, WAV, OGG, Opus, FLAC, M4A, AAC, WebM, MP4
Audio Player
Waveform Display
Shows the audio amplitude over time. Brighter sections indicate played portions.
Seek & Jump
Click anywhere on the waveform to jump to that position in the audio.
Playback
Use the play button to listen to your audio. The white line shows current position.
Audio plays 100% locally in your browser
How it works
- 1.Drop or select an audio file from your device
- 2.The waveform is generated from audio data
- 3.Click play to listen to your audio
- 4.Click anywhere on the waveform to jump
Uses the Web Audio API for decoding and playback, and HTML5 Canvas for smooth, responsive waveform visualization.
100% Local Processing
Your audio files are processed and played entirely in your browser using Web Audio API. No data is uploaded to any server.
This makes TrustAudio perfect for previewing private recordings, music files, or any audio requiring confidentiality.
No uploads - No servers - GDPR compliant - Works offline
Use Cases
- -Preview audio files before editing
- -Identify loud or quiet sections
- -Navigate long recordings visually
- -Quick audio playback without installing apps
- -Check audio quality and content
No file size limits, no watermarks, no registration required. Completely free and unlimited.