Combine & Merge MP4, MOV & AVI Videos Instantly
Merge multiple video clips into one seamless file with our free online video combiner. Automatically fixes different resolutions and formats - just drag videos into order and merge. Perfect for combining clips, joining video parts, creating compilations, and merging recordings.
Drag or drop your video
Or drop it here
Supports MP4, MOV, AVI, MKV & more
How to merge videos
Follow these three simple steps to merge your videos in seconds.
1. Upload Video
Click the upload button or drag and drop your Videos directly into the drop zone to get started.
2. Merge Videos
Drag them to arrange the order you want, then click 'Merge Videos' button.
3. Download
The tool automatically fixes different resolutions and formats, combines them into one MP4 file, and lets you download the result.
Video Merging Features
Automatic Resolution Fixing: Combines videos with different resolutions seamlessly
Drag-and-Drop Ordering: Arrange clips in any sequence with visual reordering
Multi-Format Support: Merge MP4, AVI, MOV, MKV, WebM, FLV, WMV and more
Video Preview Thumbnails: See thumbnail previews of each clip before merging
100% Private & Secure: Your Video files never leave your device, complete confidentiality
Cross-Platform: Works on Windows, Mac, Linux, Android, and iOS
Free & Unlimited: Merge as many videos as needed, no file count limits
Real-Time Progress: Watch merge progress with percentage and status updates
Perfect for combining video parts, joining split recordings, creating video compilations, merging drone footage, combining security camera clips, joining screen recordings, creating mashups, and any project requiring multiple videos merged into one file.
Frequently Asked Questions
Upload your video clips (MP4, AVI, MOV, MKV, etc.), drag them to arrange the order you want, then click 'Merge Videos'. The tool automatically fixes different resolutions and formats, combines them into one MP4 file, and lets you download the result. All processing happens in your browser with no upload required.
Yes! The tool automatically standardizes videos to 1280x720 resolution with 30fps, ensuring smooth playback regardless of input formats. Merge 4K with 1080p, combine portrait and landscape videos, or mix MP4 with AVI files - everything gets normalized automatically for seamless merging.
Absolutely! Drag and drop videos to rearrange their order, or use the arrow buttons to move clips up/down. The numbered badges show the merge sequence. You can reorder videos unlimited times before merging to create your perfect sequence.
Merge time depends on video file sizes, number of clips, and your device's processing power. Typical merges: 2-3 short clips (under 100MB each) take 1-3 minutes. Larger or more clips take longer. The tool shows real-time progress percentage and current processing status throughout.
Yes! All video merging happens entirely in your web browser using FFmpeg WebAssembly - your videos are never uploaded to any server. This ensures complete privacy for personal videos, business content, or confidential footage. Your files remain 100% on your device throughout the process.