Free Online Audio Tools
Convert, trim and optimize audio files, or extract sound from video without opening a full desktop editor.
56 tools in this collection
Extract Audio
Extract MP3, WAV, FLAC and other audio formats from a video file.
Open tool →Trim Audio
Cut MP3, WAV, FLAC and other audio files to a chosen time range.
Open tool →Boost Volume
Increase or reduce audio gain with straightforward decibel controls.
Open tool →Video to MP3
Extract MP3 audio from common video files with selectable bitrate.
Open tool →Video to WAV
Extract editing-friendly WAV audio from a video file.
Open tool →Video to FLAC
Extract lossless FLAC audio from common video files.
Open tool →Compress Audio
Reduce audio size with format, bitrate and sample-rate controls.
Open tool →Change Audio Volume
Raise or lower audio gain from -12 dB to +12 dB.
Open tool →Change Audio Speed
Change audio tempo from 0.5x to 2x and export a new file.
Open tool →Merge Audio
Join 2–3 audio files into one MP3.
Open tool →Audio Fade In / Out
Add fade-in and fade-out to audio.
Open tool →Audio Metadata Viewer
Inspect audio metadata details.
Open tool →Normalize Audio
Normalize perceived loudness to a selected LUFS target.
Open tool →Reverse Audio
Reverse an audio file from end to beginning.
Open tool →Loop Audio
Repeat a complete audio file 2 to 5 times.
Open tool →Change Audio Sample Rate
Resample audio to 44.1, 48 or 96 kHz.
Open tool →Change Audio Bitrate
Encode compressed audio at 128–320 kbps.
Open tool →Stereo to Mono
Mix stereo audio down to one mono channel.
Open tool →Remove Silence
Remove quiet gaps using threshold and duration controls.
Open tool →Audio Bitrate Checker
Read audio stream and overall bitrate.
Open tool →Audio Sample Rate Checker
Read audio sample rate in Hz and kHz.
Open tool →Audio Channel Checker
Read the audio channel count.
Open tool →Batch Audio Converter
Convert 2–3 audio files with shared output settings.
Open tool →Batch Audio Compressor
Compress 2–3 audio files to MP3 with shared settings.
Open tool →Batch Audio Extractor
Extract audio from 2–3 videos with one output format.
Open tool →Audio Balance Adjuster
Shift stereo balance toward the left or right channel without increasing the opposite channel above its original level.
Open tool →Audio Bass Booster
Boost low-frequency audio around 100 Hz using a parametric equalizer.
Open tool →Audio Treble Booster
Increase high-frequency presence around 8 kHz using parametric equalization.
Open tool →Audio High Pass Filter
Reduce low-frequency rumble below a selected cutoff while keeping higher frequencies.
Open tool →Audio Low Pass Filter
Reduce frequencies above a selected cutoff while preserving lower-frequency content.
Open tool →Swap Audio Channels
Exchange the left and right channels of a stereo recording.
Open tool →Extract Left Audio Channel
Extract only the left channel from a stereo recording and create a mono MP3.
Open tool →Extract Right Audio Channel
Extract only the right channel from a stereo recording and create a mono MP3.
Open tool →Convert Mono to Stereo
Duplicate a mono source channel into both left and right channels to create a stereo output.
Open tool →Audio Noise Gate
Reduce quieter background sound below a selected gate threshold while allowing stronger audio to pass.
Open tool →Remove DC Offset from Audio
Remove the zero-frequency DC component using a very-low 5 Hz high-pass filter while leaving normal audible frequencies largely unaffected.
Open tool →Change Audio Pitch
Raise or lower audio pitch in semitones while preserving approximately the original playback duration.
Open tool →Audio Loudness Checker
Measure integrated loudness, true peak, loudness range and loudness threshold from an audio file.
Open tool →Audio Peak Level Checker
Measure the audio peak level, RMS level and dynamic range without changing the source file.
Open tool →Audio Waveform Generator
Render the complete audio waveform into a downloadable 1200 by 400 pixel PNG image.
Open tool →Audio Spectrogram Generator
Visualize frequency content across time as a downloadable 1200 by 600 pixel spectrogram PNG.
Open tool →Remove Leading Silence
Remove silence from the beginning of an audio file without trimming intentional silence later in the track.
Open tool →Remove Trailing Silence
Remove silence from the end of an audio file while preserving intentional silence earlier in the track.
Open tool →Crossfade Audio
Combine two audio tracks with a smooth overlapping transition.
Open tool →Split Audio by Time
Split one audio file into consecutive MP3 segments using a selected time interval.
Open tool →Split Audio into Equal Parts
Divide one audio file into an exact requested number of approximately equal-duration MP3 parts.
Open tool →Dynamic Range Compressor
Reduce the difference between louder and quieter parts of an audio signal with adjustable compression ratio.
Open tool →Audio Limiter
Control strong audio peaks by applying a selectable maximum linear peak ceiling.
Open tool →Audio Echo
Add a delayed repeat to audio with an adjustable echo delay.
Open tool →Audio Tremolo
Create rhythmic volume modulation with an adjustable tremolo frequency.
Open tool →Audio Vibrato
Apply periodic pitch modulation with an adjustable vibrato frequency.
Open tool →Audio Phaser
Create a sweeping phase effect with an adjustable modulation speed.
Open tool →Audio Chorus
Thicken audio with a delayed modulated copy using an adjustable chorus delay.
Open tool →Stereo Widener
Increase perceived stereo width using controlled crossfeed, feedback and inter-channel delay.
Open tool →Audio Delay
Shift the complete audio signal later in time with an adjustable delay.
Open tool →Dynamic Audio Normalizer
Adapt audio gain over time to reduce level differences without using one fixed gain value for the entire file.
Open tool →Choose the Task, Not the Technical Settings
Each VideoHop tool keeps the controls relevant to one job. Use the Universal Media Converter when you need broader format and quality choices.