Video Joiner
Normalize video clips and join them into one MP4 while retaining audio.
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How to use this tool
- Choose the local files you want to use for video joiner.
- Adjust the labelled settings, then run the tool. Normalize video clips and join them into one MP4 while retaining audio.
- Review the result before copying or downloading it. Clear the tool when finished.
Things to know
- Maximum 20 files and 200 MiB combined. Audio: 50 MiB per file, ten minutes, two channels and 128 MiB decoded samples. Video: 100 MiB per file, five minutes, 1080p including portrait, and 30 fps. Audio tracks, including video soundtracks, support 8-96 kHz and at most two channels; the first track is used. Media output and joined intermediate clips are limited to 128 MiB. Codec support depends on the local engine; unsupported files are rejected.
- Clips are fitted with black bars where aspect ratios differ. Silent clips receive a silent audio track so they can be joined with clips containing audio.
Task guides
You might also need
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Normalize audio formats and concatenate tracks in selected file order.
Remove Video Audio
Remove all audio tracks while copying the video stream.
Video Trimmer
Re-encode a selected time range into an MP4 clip.
Extract Audio from Video
Export the first audio track from a local video.
Video Converter
Convert a supported local video to MP4 or WebM.
Video Resizer
Fit video inside a selected output box and export MP4.
Video Rotate & Flip
Rotate or mirror a video and export MP4.
Video Compressor
Re-encode a video with a resolution cap and compare resulting size.
Video Cropper
Crop a video using exact pixel coordinates and dimensions.