Tools are local-first, have stated limits, and may depend on browser and codec support.
Reduce video size with adjustable output resolution and quality.
Cut a time range; choose accurate re-encoding or faster approximate keyframe cutting.
Convert a short video to MP4 or WebM using browser-based video encoders.
Save a video soundtrack as MP3 or WAV without uploading the file.
Change video dimensions or add padding for a fixed canvas.
Cut out a rectangular region from a video frame.
Rotate your clip by 90°, 180°, or 270°.
Mirror video horizontally or vertically.
Create slower or faster versions of clips with audio tempo adjustment.
Play video frames in reverse order.
Remove the audio track without re-encoding video.
Repeat a short video two or three times.
Convert colors to black and white.
Apply a gradual fade from and to black.
Convert a short video clip into an animated GIF.
Turn an animated GIF into silent MP4 video.
Resize an existing animated GIF.
Extract a short time range from an animated GIF.
Reduce GIF width and frame rate to lower its size.
Save a JPG still frame from a chosen second.
Cut one video into two downloadable MP4 clips.
Combine two short videos into a single silent MP4.
Place a local image over a video.
Replace the existing soundtrack using your own audio file.
Convert local audio into MP3 or uncompressed WAV.
Reduce audio bitrate to create a smaller MP3.
Extract a selected time interval as MP3.
Save two MP3 parts from one audio clip.
Append one audio track after another.
Adjust audio volume by a multiplier.
Apply short beginning and ending fades.
Apply single-pass approximate -16 LUFS loudness normalization.
Play short audio backwards.
Make audio faster or slower while attempting to preserve pitch.
Change pitch using basic resampling.
Boost or cut low frequencies near 100 Hz.
Downmix audio into a single channel MP3.
Remove some detected silent sections with a conventional threshold.
Lower sound below a selected threshold.
Overlay and balance two local audio files.
Join two audio clips with a short overlap fade.
Repeat a short clip two or three times.
Exchange left and right audio channels.
Save one channel of a stereo recording as mono MP3.
Export a short audio segment as an MP3 ringtone.
Create a static PNG visualizing an audio waveform.
Combine one audio file and cover image into a short MP4.
Assemble three local audio recordings in order.
Record a microphone locally using browser permission.
Record local camera video, optionally with microphone.
Capture a user-selected screen, window or tab locally.