Compress Images - SwiftBox

Reduce the file size of one or multiple images while preserving visual quality. Upload a batch of images and download them all at once as a ZIP archive.

How to use

1. Upload an image.
2. Tune quality or target size.
3. Download the compressed file.

Common use cases

• Shrink images for blogs/stores.
• Reduce chat attachment size.
• Save bandwidth with acceptable quality.

FAQ

Quality loss?

Lossy modes trade quality for size — tune the slider.

Formats?

Common JPG/PNG/WebP — see tool hints.

Uploaded to servers?

No — compression runs locally.

• Prettify JSON
• Minify JSON
• Validate JSON
• JSON to CSV
• Convert CSV to JSON
• XML Beautifier
• Convert Unix ↔ Date
• Time Between Dates