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Tools for Sound Engineers

54 tools

Professional-grade audio processing and analysis tools. Spectrum analysis, forensic examination, watermarking, multi-track mixing, noise reduction, and format conversion.

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Music Mastering

Online music mastering — streaming loudness, true-peak limiting, reference matching, WAV/MP3 download.

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Audio Volume Changer

Increase or decrease volume of MP3, WAV, FLAC and other formats online.

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Trim Audio

Provide a start time and an optional end time to cut a fragment.

Audio Enhancer

Improve clarity, boost bass and treble, normalize volume, and reduce noise. Smart presets for speech and music.

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AI Music Cleaner

Add low-mid warmth and depth to heavily-compressed AI music. Apollo neural model preserves your highs while restoring the low-mid range. In your browser.

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Voice Enhancer

AI voice and vocal enhancement: noise reduction, de-reverb, a gentle vocal mode, an enhancement strength slider, and LUFS normalization.

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Speech Restorer

AI-powered speech restoration that makes unintelligible audio listenable again — fixes noise, muffling, reverb, and bandwidth loss.

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Time-Stretch to Target BPM

Change tempo without changing pitch — no chipmunk voice

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Change Pitch

A powerful browser-based pitch shifter with real-time preview, automatic key detection, BPM analysis, and precise semitone/cent control. Transpose any song to match your vocal range or instrument key.

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Equalizer

Professional 10-band equalizer with real-time preview, spectrum analyzer, and 14 presets. Adjust bass, treble, mids, apply high/low-pass filters — all directly in your browser.

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Reverse Audio

Reverse any audio file to play it backwards — partial reverse, palindrome mode, fade effects, speed control, and mic recording. The most powerful audio reverser online.

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Silence Remover

Automatically detect and remove silent parts from audio. Adjustable threshold, waveform preview, and export.

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Add Silence

Add silence to the beginning, end, or anywhere in your audio file — instant preview and export.

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Audio Joiner

Combine multiple audio files into a single track with per-clip editing, smooth crossfades, and loudness normalization — all in your browser.

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Reverb & Echo

Add reverb, echo, or both to your audio. Apply to the entire file or just a selected region. Real-time preview, 12 presets, in your browser.

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Audio Denoiser

Remove background noise from voice recordings, podcasts, and music. Smart profiles for different noise types.

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Audio Looper

The most powerful audio looper online — repeat songs with crossfade, gap control, A/B section loop, fade effects, and target duration mode. Private, browser-based.

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Audio Repair

Fix corrupted or broken audio files — repair headers, timestamps, and codec-level damage.

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Convert Audio

Convert audio between MP3, WAV, FLAC, OGG, AAC and 35+ other formats. Batch up to 500 files — adjustable bitrate, sample rate, and quality.

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Audio Compressor

Drop any audio file and we will detect the format automatically. Optimal compression settings are applied based on the detected codec.

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Voice Compressor

A studio-grade dynamics compressor that levels uneven loudness, with a gain-reduction meter, level-matched A/B and LUFS targets — all in your browser.

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Video Audio Editor

Sound processing and track operations in one place: 10-band equalizer, noise reduction, compressor, platform loudness targets, track replacement and audio extraction. The picture stays untouched.

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Extract Audio from Video

Extract the audio track from any video file — MP4, AVI, MKV, MOV, WebM and more. Quick lossless extraction or convert to MP3, WAV, FLAC. All processing in your browser.

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Channel Converter

Upmix stereo to 5.1 or 7.1 surround, or downmix a surround file back to stereo or mono — in your browser.