Fade Video
Fade the picture and audio in and out.
Input files: up to 10 GB per batch, read locally on demand. Generated files: up to 200 MB combined. Large videos can take longer and may exceed your device's available memory. Processing is limited to 20 minutes.
Explore Video Tools
Compress Video
Reduce file size with H.264 quality and resolution controls.
Convert & Compress ↗Video Format Converter
Convert MP4, MOV, MKV, AVI, WebM and other supported video files.
Convert & Compress ↗Convert to MP4
Create a widely compatible MP4 with H.264 video and AAC audio.
Convert & Compress ↗Resize for Social
Fit videos into portrait, square or landscape dimensions.
Edit Video ↗Trim Video
Export the exact time range you need.
Edit Video ↗Crop Video
Crop to a rectangle using pixel coordinates.
Edit Video ↗Rotate Video
Turn a video clockwise by 90°, 180° or 270°.
Edit Video ↗Flip Video
Mirror a video horizontally or vertically.
Edit Video ↗Change Video Speed
Slow down or speed up video while preserving audio pitch.
Edit Video ↗Reverse Video
Reverse a short clip and its audio.
Edit Video ↗Loop Video
Repeat a video two to five times.
Edit Video ↗Merge Videos
Join up to five clips, including mixed resolutions and clips without audio.
Edit Video ↗Status Splitter
Split a video into separate, playable clips and download a ZIP.
Edit Video ↗Fade Video
Fade the picture and audio in and out.
Edit Video ↗Remove Black Bars
Detect dark borders in a sample and crop them from the video.
Edit Video ↗Change Frame Rate
Export at a fixed frame rate for your workflow.
Convert & Compress ↗Extract Audio
Save a video’s audio as MP3, WAV, M4A or Opus.
Audio ↗Remove Audio
Export a silent MP4 without its audio tracks.
Audio ↗Add Music to Video
Replace or mix the soundtrack with a local audio file.
Audio ↗Adjust Video Volume
Lower or boost audio volume with a limiter to reduce clipping.
Audio ↗GIF Maker
Turn a short video clip into a looping animated GIF.
Frames & Animation ↗Extract Thumbnail
Save a frame at a chosen timestamp as PNG or JPEG.
Frames & Animation ↗Extract Frames
Capture evenly spaced screenshots and download them together.
Frames & Animation ↗Slideshow Maker
Turn up to 20 local pictures into an MP4 slideshow.
Frames & Animation ↗Text Watermark
Add a text watermark with support for Chinese characters.
Overlays ↗Logo Watermark
Overlay a local PNG or JPEG logo on your video.
Overlays ↗Add Subtitles
Burn an uploaded UTF-8 SRT subtitle file into your video.
Overlays ↗Remove Watermark Region
Interpolate a selected logo region from surrounding pixels.
Overlays ↗Replace Green Screen
Replace a uniform green or blue background with a solid color.
Overlays ↗Video Information
Inspect codecs, dimensions, duration, frame rate and stream metadata.
Inspect ↗No matching tools.
Choose. Adjust. Download.
Select your local media, choose the settings, and process it on your device. Preview the output before downloading. For the best experience, start with short clips and 720p output.
Tools use local video filters. AI voice dubbing, voice cloning, automatic transcription and AI person segmentation are not included. Codec support depends on the bundled engine; some exports may download successfully even when your browser cannot play them.