Merge Videos
Combine multiple videos into one file in your browser. Reorder and trim clips, then download locally.
Add videos
Combine multiple clips locally in your browser.
Clips
No clips selected yet.
No clips selected yet.
Merge plan
NEEDS_TWO_CLIPS, PROCESSING_FAILED
- Die MVP-Ausgabe wird lokal über Canvas und MediaRecorder neu aufgezeichnet.
Good to know
Good to know
The Merge Videos helps you merge multiple clips into a new video file. It processes multiple MP4, MOV, WebM, or MKV files locally in the browser and is useful for social media, websites, presentations, support videos, training material, and quick video editing without upload.
Typical searches include merge videos, combine MP4 files, join videos without upload. The result includes one merged video with planned order and optional trims. Clips with different codecs, resolutions, or frame rates may need re-encoding.
Typical use cases
Prepare video for web and social media
Adapt clips for upload limits, aspect ratios, file sizes, preview videos, product pages, stories, reels, or internal knowledge bases.
Quick fixes without an editor
For simple tasks such as trimming, rotating, cropping, muting, merging, or format changes, a focused browser tool is often enough.
Keep private source files local
Raw videos, screen recordings, customer demos, or internal clips do not need to be sent to an external service as long as browser processing is sufficient for file size and codec.
Tips for better results
Keep the original video
Save the result as a new file and check picture, audio, duration, resolution, file size, and sync before replacing the source.
Watch codec and browser limits
Not every browser handles every container, codec, or very large file equally well. If a clip cannot be processed, another source format or a shorter segment often helps.
Balance quality against size
Smaller files usually come from re-encoding, lower bitrate, lower resolution, or fewer frames per second. Review critical details after export.
How it works
How it works
Step by step
Features
Features
No upload
Selected videos are processed locally and are not sent to a server for editing.
Focused settings
Choose key options for format, quality, audio, duration, resolution, aspect ratio, or export.
Download a new file
The original stays unchanged; the edited video is provided as a new file.
Frequently asked questions
Frequently asked questions
Are videos uploaded when using Merge Videos?
No. Analysis, preview, processing, and download run locally in the browser as far as the browser supports the format.
Does quality stay exactly the same?
Not always. Many video operations require re-encoding or new containers. Quality, file size, metadata, or compatibility can therefore change.
Why can processing take a long time?
Video files are large and re-encoding is compute-intensive. Runtime depends on file size, resolution, codec, device, browser, and selected settings.
More tools
More tools
Video Trimmer
Trim the beginning and end of a video directly in your browser. Choose precise or fast trimming, preview and download with no upload.
Split Video
Split a video into multiple files directly in your browser. Add split points or divide by duration or number of parts.
Video Compressor
Reduce video file size directly in your browser. Choose quality, target size, resolution, frame rate and audio with no upload.