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Sound Engineers

37 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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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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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, free in 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. Free, 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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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

Convert mono to stereo or stereo to mono, swap left/right channels, or split stereo into separate files.

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Mono to Stereo

Convert mono audio files to stereo — duplicate, pan, or create pseudo-stereo effect. Free browser tool, no upload required.

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Stereo to Mono

Convert stereo audio to mono, extract left or right channel, swap L/R, or split stereo into two separate files. Free browser tool.

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Multi-Track Recorder

Record from multiple microphones simultaneously in separate tracks.

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MIDI to MP3/WAV

Play MIDI files in your browser with piano roll visualization. Adjust tempo, mute tracks, export to MP3.

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Silence Generator

Download silent ringtones for iPhone & Android in one click.

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Loud Sound Generator

Play loud sounds instantly — alarms, sirens, horns, horror effects. Boost your audio files up to 400%.