offlinewebtools.com — free, watermark-free browser tools that stay on your device with nothing uploading to our servers
Picture-in-Picture Video
Overlay a smaller video on top of a main video for reaction videos, commentary, tutorials, and multi-camera recordings.
What this tool does
Picture-in-Picture Video helps you overlay a smaller video on top of a main video for reaction videos, commentary, tutorials, and multi-camera recordings.
What you get
Picture-in-Picture Video produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.
Files are processed locally in your browser using WebAssembly. This input is required.
Saved FFmpeg presets (stored locally)
Note: This tool requires uploading two video files (main and overlay). Current implementation is limited to single file input. Use desktop video editing software for creating Picture-in-Picture videos.
Report a bug
If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.