MP4 to MP3
Extract MP3 audio from an MP4 video in your browser with a ready-to-run FFmpeg command.
output.mp3FFmpeg command recipes
Pick a media task, inspect the command, then open FFmpeg Web with the options already filled in. Files are processed locally in your browser with WebAssembly.
Extract MP3 audio from an MP4 video in your browser with a ready-to-run FFmpeg command.
output.mp3Use FFmpeg in your browser to extract the audio track from a video file without uploading it.
audio.m4aTurn a short MP4 clip into a GIF in your browser with a simple FFmpeg command.
output.gifReduce video file size in your browser using FFmpeg H.264 compression settings.
compressed.mp4Use a browser FFmpeg command to reduce video file size with CRF, scaling, and AAC audio settings.
smaller.mp4Cut a video clip in your browser with FFmpeg start time and duration options.
trimmed.mp4Resize a video in your browser with an FFmpeg scale filter and compatible MP4 output.
resized.mp4Change video resolution to 720p with FFmpeg in your browser while keeping audio intact.
720p.mp4Mute a video in your browser by removing its audio stream with FFmpeg.
muted.mp4Make a silent MP4 in your browser using FFmpeg to remove all audio tracks.
silent.mp4Convert a video file to a widely compatible MP4 using browser-based FFmpeg.
output.mp4Convert MOV video to MP4 in your browser with a compatible FFmpeg preset.
output.mp4Convert WebM to MP4 locally in your browser with FFmpeg H.264 and AAC settings.
output.mp4Convert MKV to MP4 in your browser with FFmpeg, using copy mode when streams are compatible.
output.mp4Create a WebM video in your browser using FFmpeg VP9 compression settings.
output.webmConvert WAV audio to MP3 locally in your browser with FFmpeg.
output.mp3Convert an M4A audio file to MP3 in your browser using FFmpeg.
output.mp3Crop a video in your browser with FFmpeg crop filter settings.
cropped.mp4Rotate a video 90 degrees in your browser using the FFmpeg transpose filter.
rotated.mp4Speed up a video in your browser with FFmpeg video and audio timing filters.
faster.mp4Combine a video file and a separate audio file in your browser with FFmpeg.
video-with-audio.mp4Turn a still image and audio file into an MP4 video in your browser using FFmpeg.
output.mp4Merge two video files in your browser with FFmpeg concat filter settings.
merged.mp4Concatenate multiple matching video files in your browser with FFmpeg concat demuxer syntax.
concat.mp4Combine a video-only file and a separate audio file locally in your browser with FFmpeg.
combined.mp4Merge a silent video and an audio track in your browser with an FFmpeg copy-and-encode command.
audio-video.mp4Mix a video's original audio with a second audio track using FFmpeg in your browser.
mixed-audio.mp4Join two audio files into one MP3 in your browser with FFmpeg concat audio filtering.
combined.mp3Split a video into shorter segment files in your browser with FFmpeg segment muxer settings.
segment_%03d.mp4Cut a video between two times in your browser using FFmpeg start and end options.
cut.mp4Extract image frames from a video in your browser with an FFmpeg fps filter.
frame_%03d.jpgConvert a video into numbered PNG images locally in your browser with FFmpeg.
image_%04d.pngAdd simple text to a video in your browser with FFmpeg drawtext filter settings.
text-video.mp4Generate a waveform PNG from an audio file in your browser using FFmpeg showwavespic.
waveform.pngRepeat a short video clip in your browser with FFmpeg stream loop settings.
looped.mp4Change a video's frame rate in your browser with FFmpeg fps and H.264 encoding settings.
30fps.mp4Transcode video in your browser to H.264 and AAC with a ready FFmpeg command.
transcoded.mp4Convert a video to a different container and codec preset in your browser with FFmpeg.
converted.mp4Compress an MP4 file in your browser with FFmpeg CRF and AAC audio settings.
compressed-mp4.mp4Turn a WebM clip into an animated GIF locally in your browser with FFmpeg.
output.gifConvert AVI video to MP4 in your browser with FFmpeg H.264 and AAC settings.
output.mp4Convert FLV files to MP4 locally in your browser using FFmpeg.
output.mp4Convert a TS video segment to MP4 in your browser with FFmpeg stream copy settings.
output.mp4Extract uncompressed WAV audio from a video file in your browser with FFmpeg.
audio.wavNormalize audio loudness in your browser using FFmpeg loudnorm filter settings.
normalized.mp3Increase or decrease audio volume in your browser with FFmpeg volume filter settings.
volume-adjusted.mp3Add audio fade in and fade out effects in your browser with FFmpeg afade filters.
faded.mp3Reduce video noise in your browser with FFmpeg non-local means denoise filtering.
denoised.mp4Try AV1 video encoding in your browser with FFmpeg libaom AV1 settings.
output-av1.webmEncode a video to H.264 in your browser with FFmpeg libx264 settings.
h264.mp4Set a target video bitrate in your browser with FFmpeg encoding options.
bitrate.mp4Control video quality and file size in your browser with FFmpeg CRF encoding settings.
crf-output.mp4Crop and resize a video in one browser FFmpeg command using crop and scale filters.
cropped-scaled.mp4Set video rotation metadata in your browser with FFmpeg stream copy settings.
rotate-metadata.mp4Reverse a short video in your browser with FFmpeg reverse video and audio filters.
reversed.mp4Capture a thumbnail image from a video in your browser using FFmpeg.
thumbnail.jpgExtract the first subtitle stream from a video in your browser with FFmpeg mapping.
subtitles.srtBurn an SRT subtitle file into a video in your browser with FFmpeg subtitle filtering.
subtitled.mp4Remove media metadata in your browser with FFmpeg map metadata settings.
no-metadata.mp4Convert an animated GIF to MP4 in your browser with FFmpeg H.264 settings.
output.mp4Extract MP3 audio from a WebM file in your browser with FFmpeg.
output.mp3Extract M4A audio from an MP4 video in your browser with FFmpeg stream copy settings.
audio.m4a