FFmpeg Form Builder
Authentication
API Key
Required for all operations.
1. Upload New Videos
Upload
Media Library
Refresh Library
2. Build Your Request
Select Videos
Select one or more videos to process.
Operation Mode
Process Individually (Batch)
Stitch Together (Merge)
Speed (Multiplier)
Output Format
MP4
MP3 (Audio Only)
MOV
AVI
GIF
Target Resolution
Original (No Resize)
1280x720 (Landscape)
1920x1080 (Full HD)
1080x1920 (Portrait/TikTok)
1080x1080 (Square)
Resize Mode
Fit (Add Black Bars)
Fill (Smart Crop)
Stretch (Distort)
Mute Audio
Custom Audio Track (Optional)
Will replace original audio. Loops if shorter than video.
Audio Volume
100%
Fade In (sec)
Fade Out (sec)
Custom Video Filters (Optional)
Run Process