UnderLimit: PDF Compressor

Need a photo or PDF under a size limit? Pick your target size and UnderLimit does the rest. Fast, private, processed on your device. No subscription.

Make your files fit the limit.

UnderLimit helps you reduce photos and PDFs to the file size you actually need. Choose your target size, and UnderLimit handles the compression while preserving the best quality possible.

PERFECT FOR FILE SIZE LIMITS

Need a photo under 1 MB? A PDF under 5 MB? An attachment small enough to upload or send?

Set the target size and let UnderLimit do the work.

PHOTO COMPRESSION

• Compress photos to a target file size • Reduce image size in KB or MB • Keep the best quality possible • Quickly prepare images for uploads, forms, email, and sharing

PDF COMPRESSION

• Reduce PDF file size • Choose the maximum size you need • Prepare PDFs for upload limits and attachments • Simple, fast workflow

SMART RECOMMENDATIONS

Not sure which target size to choose? UnderLimit can help you select an appropriate size for your file.

PRIVATE BY DESIGN

Your files are processed directly on your device. Your photos and PDFs don't need to be uploaded to a remote server for compression.

SIMPLE PRICING

Start using UnderLimit for free. If you need more, unlock UnderLimit Unlimited with a one-time purchase.

No subscription. No ads. No account required.

UNDERLIMIT IS USEFUL FOR

• Online forms and portals • Email attachments • Applications and document submissions • Websites with maximum upload sizes • Reducing photos before sharing • Compressing PDFs for size-restricted uploads

Stop guessing compression levels. Choose the size you need and make your file fit the limit.