High-Fidelity Audio Engineering Directly in Your Browser
A robust toolkit for cleaning, editing, and managing audio streams with surgical precision and full data isolation.
Trim Audio
Cut and trim audio files with millisecond precision.
Merge Audio
Join multiple audio clips into a seamless single track.
Audio Speed
Speed up or slow down audio playback without pitch changes.
Audio Volume
Boost or lower the volume of your sound files easily.
Reverse Audio
Play any audio file backwards for unique sound effects.
Precision Audio Manipulation
Professional Use Cases
Why Engineers Choose DuneTools Audio
WAV & FLAC Lossless
Process audio without unintended artifacts or bit-rate drops.
Real-time FFT
Visual waveform analysis using fast Fourier transform.
Sandbox Mode
Meetings and secrets stay within your browser's secure memory.
Bit-Perfect Processing
Our audio toolset leverages the Web Audio API to provide non-destructive editing directly on your device. Every operation, from trimming to format conversion, maintains the highest possible audio fidelity without any cloud compression.
Total Acoustic Privacy
Your voice and your recordings belong to you. By processing audio streams in-browser, we eliminate the risk of sensitive conversations or proprietary audio assets leaking to third-party servers.
Zero Waiting, Just Workflow
Stop waiting for file uploads and server queues. Experience the speed of local hardware acceleration, enabling you to process large audio files instantly and for free, regardless of your internet connection.