Uploading Media
Captionator supports multiple upload methods and file formats.
Supported Formats
Images: JPEG, PNG, WebP, TIFF, BMP, GIF Video: MP4, WebM, MOV Documents: PDF
Upload Methods
Drag and Drop
Drag files from your file explorer directly into a project.
File Picker
Click the upload button to open a file picker dialog. Select one or more files.
What Happens After Upload
- Thumbnail generation -- automatic preview images
- Metadata extraction -- EXIF data, dimensions, file size
- Quality analysis -- blur detection score (if enabled)
- NSFW classification -- content safety check (if enabled)
Upload Limits
Free tier: 500 images per project Team tier: Unlimited uploads