§ VIDEO
Video tools14 tools
FFmpeg.wasm + WebCodecs do all the work in your browser. Trim a clip, compress under a size cap, change speed, burn subtitles, auto-transcribe with Whisper, cut silences, join clips, convert containers. No upload, no watermark, no size limit.
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All tools
14 live01.Compress VideoTarget a size cap or pick a quality preset.→02.Video ConverterMP4 · MOV · WebM · MKV · AVI, any direction.→03.Video TrimmerCut start, end, or multiple ranges. No re-encode when possible.→04.Video to GIFFrame-rate + width controls with a palette pass.→05.Change Video Speed0.25× to 4×, pitch-preserving audio.→06.Extract AudioPull MP3, WAV, OGG, M4A, or FLAC out of any video.→07.Mute VideoStrip the audio track. Fast, no re-encode.→08.Video JoinerConcatenate clips into one MP4.→09.Auto SubtitlesWhisper transcription, locally in your browser.→10.Burn SubtitlesBake .srt / .vtt / .ass into the picture.→11.Auto-Cut SilenceDetect + remove silent gaps automatically.→12.Change Video VolumeGain, LUFS normalize, denoise. Video stream-copied.→13.Stabilize VideoThree deshake presets for handheld footage.→14.Change Aspect Ratio9:16 / 1:1 / 4:5 / 16:9 with crop, letterbox, or blurred bg.→