Video Merger
Combine multiple video clips into one seamless video. Free, fast, and processed locally in your browser.
Drop your videos here or browse
MP4, WebM, MOV, AVI, MKV — max 500MB each · Add 2+ clipsDrag to reorder clips
Loading FFmpeg...
This may take a moment on first useHow It Works
- Upload 2 or more video clips
- Drag to reorder clips
- Click "Merge Videos"
- Download your merged video
Tips for Best Results
- Use clips with same resolution for best quality
- MP4 format works most reliably
- Shorter clips merge faster
- Total size under 200MB recommended
Why Choose Our Video Merger
Browser-Based
Everything runs in your browser using FFmpeg WebAssembly. No uploads to external servers, no waiting — your video files stay private on your device.
Seamless Joining
Merge multiple clips into one continuous video with smooth transitions. Drag and drop to reorder clips in any sequence before merging.
Quality Preserved
Your merged video maintains excellent quality. FFmpeg handles the encoding to ensure smooth playback and consistent output across all clips.
Multiple Formats
Supports MP4, WebM, MOV, AVI and MKV files. Mix different formats and the merger will handle the conversion automatically.
Perfect For
Powered by FFmpeg.wasm
FFmpeg.wasm
Our video merger uses FFmpeg compiled to WebAssembly, running entirely in your browser. This means your video files never leave your device — all processing happens locally with the same powerful engine used by professional video editors.
The merging process re-encodes clips to ensure compatibility between different formats, resolutions, and codecs. The result is a single, seamless video file ready for sharing or further editing.
Frequently Asked Questions
Upload two or more video clips, arrange them in the desired order by dragging, and click Merge. The tool uses FFmpeg WebAssembly to combine all clips into a single continuous video right in your browser — no server uploads needed.
Yes! The merger re-encodes all clips to a common format. For best results, use clips with the same resolution and frame rate. If clips differ, the output will match the first clip's resolution.
You can merge up to 10 video clips at once. For longer projects, you can merge in batches — merge your first set, then add the result to the next batch of clips.
Each individual file can be up to 500MB. Since processing happens in your browser, total combined size under 200MB is recommended for smooth performance. Larger files may work but will take longer to process.
Absolutely. All video processing happens locally in your browser using WebAssembly. Your original video files never leave your device. Only the final merged result is saved to your account for easy access later.
Processing time depends on the total size and number of clips. Short clips (under 30 seconds each) typically merge in under a minute. Longer videos may take several minutes. You'll see real-time progress updates during processing.
Yes, simply drag and drop the clips into your preferred order before clicking Merge. The final video will play the clips in the sequence you arrange.
The tool supports MP4, WebM, and MOV files. The merged output is delivered as an MP4 file for maximum compatibility across devices and platforms.
Yes, the audio tracks from all clips are included in the merged video. Each clip\'s audio plays in sequence along with its corresponding video segment.
No installation required. The merger runs entirely in your browser using FFmpeg WebAssembly technology, so it works on any modern desktop browser without plugins.
Video Merger vs Other Methods
| Feature | Luxoret AI | Manual / Traditional | Other Tools |
|---|---|---|---|
| Speed | Minutes, not hours | Hours of manual editing | Varies by complexity |
| Skill Required | None — AI handles it | Video editing expertise | Moderate learning curve |
| Software | Browser-based, nothing to install | Expensive editing suite | Desktop app required |
| Quality | AI-enhanced, professional | Depends on editor skill | Template-dependent |
| Revisions | Instant re-processing | Re-edit from scratch | Limited by plan |