Splice

Splice

Starting ffmpeg…

Drop a video here, or click to choose one

MP4, WebM, MOV, MKV or AVI. Files are processed on this device and never uploaded.

Edits

Pick one or more. They run together in one pass.

Open a video to set up its edits.

Trim

Keep only the part between two times, written as m:ss.ff.

Start

End

Frame-accurate cut

Off: instant, but cuts snap to the nearest keyframe. On: re-encodes, so it's slower.

Resize

Set the width. Height follows the aspect ratio.

2160p 3840 wide 1080p 1920 wide 720p 1280 wide 480p 854 wide 360p 640 wide Custom Any size

Width

Height

Enter -2 for either side to keep the aspect ratio.

Compress

Trade quality for a smaller file.

Near lossless CRF 18 Balanced CRF 23 Small CRF 28 Smallest CRF 35

Convert

Choose the output file type.

MP4 Plays almost anywhere WebM VP8, for the web MOV QuickTime MKV Matroska AVI Legacy players GIF 12 fps, no sound

Speed

Play faster or slower than the original.

1×

Change audio speed too

Off: audio is removed.

Rotate and flip

90° clockwise 90° anticlockwise 180° Mirror Upside down

Mute

Removes every audio track from the output. Nothing to set.

Extract audio

Save just the sound as an audio file. Runs on its own, not with other edits.

MP3 Plays anywhere WAV Lossless, large AAC 192 kbps OGG Vorbis