Consistent crops
Apply one crop and composition workflow across a full batch of training images.
Pony Dataset Builder
Organize Pony datasets without a heavy workflow.
Resize and crop batches of images, create template-based Caption TXT pairs, and package the result into a clean ZIP.
Free · No account · Local processing · Images + Caption TXT in ZIP
Matching Caption TXT
Create one text file per image using your own reusable caption template.
Private by design
Your images stay on your device while SwiftCrop processes and packages the dataset.
A faster Pony dataset workflow
Go from an unorganized image folder to a consistent export in three steps.
1. Add images
Drop JPEG, PNG or WebP files into SwiftCrop and review the batch.
2. Set dataset options
Choose size, format, filename pattern, Dataset Name and Caption Template.
3. Export the ZIP
Download processed images with optional matching Caption TXT files.
Built for Pony-style model datasets and tagged image collections
- Batch image resizing and cropping
- Portrait-aware composition adjustment
- Sequential, consistent filenames
- Image and Caption TXT pairs in one ZIP
Flexible output sizes
Choose a square preset or custom dimensions while keeping filenames and captions paired.
SwiftCrop prepares files only; you remain in control of the training configuration and caption content.
Explore the AI Creator Hub
Prepare datasets for other popular image-generation workflows.
Pony dataset FAQ
Does SwiftCrop automatically tag images?
No. SwiftCrop creates caption files from your template; it does not automatically analyze or tag image content.
Can I export image and TXT pairs together?
Yes. Choose ZIP export when Caption TXT output is enabled.
Do I need an account?
No. SwiftCrop is free to use without registration.