{% extends "base.html" %} {% block title %}AV Tools{% endblock %} {% block nav_av %}active{% endblock %} {% block head %} {% endblock %} {% block content %}

Convert Audio

Convert an audio file to a different format.

or drop a file here · MP3, WAV, OGG, FLAC, AAC, M4A, and more

Trim Audio

Cut audio to a specific start and end time.

or drop a file here · specify start and end times below

Change Speed

Speed up or slow down an audio file without changing its pitch.

or drop a file here · choose a playback speed

Extract Audio

Pull the audio track out of a video file.

or drop a file here · MP4, MKV, MOV, AVI, and more

Trim Video

Cut a video to a specific start and end time.

or drop a file here · specify start and end times below

Compress Video

Re-encode a video at a lower bitrate to reduce file size.

or drop a file here · outputs H.264 MP4 · may take a few minutes

Convert Video

Convert a video to a different container format.

or drop a file here · MP4, WebM, AVI, MOV

Merge Audio

Concatenate multiple audio files into one.

or drop files here · add 2+ audio files · drag to reorder

Normalize Volume

Level out volume to a consistent loudness standard (EBU R128).

or drop a file here · uses loudnorm filter for broadcast-quality levels

Video to GIF

Convert a video clip to an animated GIF.

or drop a file here · choose FPS and width below

Reverse Audio

Play an audio file backwards.

or drop a file here · reverses the entire audio track

Change Pitch

Shift the pitch of an audio file up or down by semitones.

or drop a file here · adjust pitch in semitones

Audio Equalizer

Adjust bass, mid, and treble frequency bands.

or drop a file here · tweak bass, mid, and treble

Audio Fade

Add fade-in and fade-out effects to an audio file.

or drop a file here · set fade-in and fade-out durations

Remove Silence

Strip silent gaps from the start, end, and middle of an audio file.

or drop a file here · quiet passages longer than the minimum are cut out

Split Audio

Cut an audio file into equal parts by length or by number of parts. Download as a ZIP.

or drop a file here · parts are numbered in order

Channels

Convert between mono and stereo, swap left and right, or keep just one side.

or drop a file here · choose a channel layout below

Change Bitrate

Re-encode audio at a specific bitrate to shrink a file or match a target quality.

or drop a file here · lossless inputs (WAV, FLAC) are saved as MP3 when keeping the format

Tag Editor

Edit title, artist, album and other metadata. Cover art can be set for MP3 and M4A files.

or drop a file here · existing tags are loaded automatically

Audio to Video

Turn an audio file into an MP4 with a waveform, a spectrum analyser, or a still image. Handy for uploading audio to video sites.

or drop a file here · output is an H.264 MP4

Crop Video

Crop a video to a specific region.

or drop a file here · specify crop dimensions below

Rotate Video

Rotate a video by 90, 180, or 270 degrees.

or drop a file here · choose rotation angle

Resize Video

Change the resolution of a video.

or drop a file here · specify new dimensions

Reverse Video

Play a video backwards.

or drop a file here · reverses the entire video

Loop Video

Repeat a video a specified number of times.

or drop a file here · choose how many times to loop

Mute Video

Remove the audio track from a video file.

or drop a file here · strips all audio from the video

Add Audio to Video

Replace or add an audio track to a video file.

or drop a video file here

or drop an audio file here

Burn Subtitles

Hardcode subtitles from an SRT file into a video.

or drop a video file here

or drop an .srt subtitle file here

Merge Clips

Join two or more video clips into one MP4. Clips are scaled and padded to a common size, and silent clips get a blank audio track so everything lines up.

or drop files here · clips are joined in the order added

Watermark / Logo

Overlay an image (PNG with transparency works best) on a video.

or drop a video file here

or drop an image file here

Extract Frames

Grab a single frame as an image, or pull many frames at an interval or evenly spaced across the video (ZIP).

or drop a file here · choose how to pick frames below

Change Video Speed

Speed up or slow down a video. Audio is time-stretched to match, keeping its pitch unless you choose otherwise.

or drop a file here · 0.25x to 4x

Stabilize Video

Light stabilisation that smooths small camera shakes. It works in a single pass, so expect a gentle correction rather than a gimbal-like result.

or drop a file here · edges are mirrored to hide the correction

GIF to Video

Convert an animated GIF into a much smaller MP4 or WebM.

or drop a .gif here · odd sizes are rounded to even dimensions

Video Info

Inspect a media file: container, duration, bitrate, codecs, resolution, frame rate, and every stream inside.

or drop a video or audio file here · nothing is uploaded anywhere

Picture-in-Picture

Overlay a second video in a corner of the main video. The result runs for the length of the main video.

or drop the main (background) video here

or drop the small (overlay) video here

Voice Recorder

Record audio from your microphone. No data leaves your machine.

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Screen Recorder

Record your screen, window, or browser tab. Stays 100% local.

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Webcam

Take a photo or record a video with your camera. Everything stays in your browser.

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