Image Compression Guide
How to Compress JPG, PNG, WebP and GIF Images Online for Free
Learn how to use AIBox to batch compress JPG, PNG, WebP and GIF images online, reduce image size locally in your browser and download results as a ZIP file.
Large images slow down uploads, emails, documents and sharing. The AIBox image compressor helps you batch process common image formats in your browser and quickly reduce file size.
Supported Image Formats
The image compressor is designed for common formats such as JPG, PNG, WebP and GIF. You can select multiple images, save compressed files one by one or download everything as a ZIP file.
Why Local Compression Helps
Local compression means images are processed in the browser whenever possible, without waiting for a server upload. It is useful for ID images, screenshots, social images and temporary assets.
When to Reduce Image Size
Common use cases include smaller website images, lighter email attachments, reduced chat images, optimized document illustrations, product photos and social media assets.
FAQ
Are images uploaded to a server?
AIBox is designed to process images locally in your browser whenever possible, which makes it suitable for quick temporary compression tasks.
Can I batch compress images?
Yes. You can select multiple images, then download compressed files individually or as a ZIP archive.
Will compression change image quality?
Compression reduces file size and may slightly change quality. Check the preview and file size before downloading results.