Video Tools

Burn a running timecode or frame counter into a corner of the picture.

Convert older AVI files to H.264 MP4 that plays everywhere.

Fit a video into 16:9, 4:3, 1:1 or 9:16 by padding rather than stretching it.

Encode a video at an exact target bitrate for a platform that specifies one.

Convert a video to 24, 25, 30, 50 or 60 frames per second.

Rescale a video to a standard height, keeping its aspect ratio.

Speed up or slow down a clip, keeping the audio in step with the picture.

Pull the soundtrack out of any video and save it as an MP3.

Mirror a video left to right, which fixes footage from a front camera that came out reversed.

Turn a video upside down, for footage from a camera that was mounted the other way up.

Turn an animated GIF into an MP4, usually a small fraction of the original size.

Repeat a short clip a set number of times into one longer file.

Convert Matroska MKV video into MP4, the format phones and televisions accept.

Convert QuickTime MOV files from an iPhone or a camera into widely playable MP4.

Rewrap an MP4 into a Matroska container, keeping the original streams untouched.

Repack an MP4 into a QuickTime MOV container without re-encoding the video.

Convert MP4 video to VP9 in a WebM container.

Strip the soundtrack from a video without re-encoding the picture.

Strip titles, comments, software names, chapters and GPS tags from a video.

Scale a video to 1080p, 720p, 480p or lower while keeping its aspect ratio.

Play a short clip backwards, picture and sound together.

Rotate a video by 90, 180 or 270 degrees and re-encode it the right way up.

Identify a video container and check which codecs this browser can actually play.

Reduce a video file size by re-encoding it with H.264 at a chosen quality.

Build one image showing a grid of frames sampled across the whole video.

Crop a video to a smaller rectangle, centred, by percentage of the original frame.

Cut a section from a video by copying streams - fast and lossless.

Read the dimensions, duration, aspect ratio, container and bitrate of a video file.

Convert between MP4, WebM and MKV with a quality setting you control.

Measure the frame rate of a video and see which standard rate it matches.

Make a short looping GIF from any section of a video, with a proper colour palette.

Capture a single frame from a video at a chosen time and save it as a JPEG.

Turn a section of video into an animated GIF with a generated palette.

Extract the audio track from a video as an MP3.

Extract the soundtrack from a video as uncompressed WAV for editing.

Convert WebM video to H.264 MP4 for maximum compatibility.