VideoToolkit at ilovepdfedit

Audio converters and editors

Convert, trim, mix, normalize and inspect audio in your browser.

The same filename extension can contain different codec streams. Lossy-to-lossless conversion cannot restore removed detail. Check clipping, sample rate and playback after export.

Extract Audio from Video →

Save a video soundtrack as MP3 or WAV without uploading the file.

Convert Audio to MP3 or WAV →

Convert local audio into MP3 or uncompressed WAV.

Compress MP3 Audio →

Reduce audio bitrate to create a smaller MP3.

Trim Audio →

Extract a selected time interval as MP3.

Split Audio in Two →

Save two MP3 parts from one audio clip.

Join Two Audio Files →

Append one audio track after another.

Change Audio Volume →

Adjust audio volume by a multiplier.

Fade Audio In and Out →

Apply short beginning and ending fades.

Normalize Audio Loudness →

Apply single-pass approximate -16 LUFS loudness normalization.

Reverse Audio →

Play short audio backwards.

Change Audio Speed →

Make audio faster or slower while attempting to preserve pitch.

Shift Pitch and Tempo →

Change pitch using basic resampling.

Audio Equalizer →

Boost or cut low frequencies near 100 Hz.

Convert Stereo to Mono →

Downmix audio into a single channel MP3.

Remove Detected Silence →

Remove some detected silent sections with a conventional threshold.

Audio Noise Gate →

Lower sound below a selected threshold.

Mix Two Audio Tracks →

Overlay and balance two local audio files.

Crossfade Audio Clips →

Join two audio clips with a short overlap fade.

Repeat Audio →

Repeat a short clip two or three times.

Swap Stereo Channels →

Exchange left and right audio channels.

Extract Left or Right Channel →

Save one channel of a stereo recording as mono MP3.

Make a Ringtone Clip →

Export a short audio segment as an MP3 ringtone.

Export Audio Waveform Image →

Create a static PNG visualizing an audio waveform.

Audio and Cover Image to Video →

Combine one audio file and cover image into a short MP4.

Combine Podcast Intro, Episode and Outro →

Assemble three local audio recordings in order.

Audio Peak & RMS Inspector →

Calculate sampled per-channel peak and RMS readings for local audio.

Practical starting points

Start with a short known-good sample, choose a supported output, and verify playback before sharing. Files are processed on your device in the current release; unsupported operations do not silently upload.

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