Compress PDF File

Compress PDF Online — Reduce File Size Without Quality Loss

TextHelper AI's PDF Compress service reduces PDF file size — especially effective for documents with scans and images. Everything runs in your browser.

How compression works

• Remove duplicate resources and metadata
• Re-render images at lower quality (optional)
• Preserve text layer — search still works
• Preserve fonts and links
• 3 compression levels

When compression helps

• Scanned PDFs (2-5x smaller)
• Presentations with photos
• Catalogs, portfolios with images
• Email attachments (25 MB limit)
• Site uploads with size limits

FAQ

Is text search preserved?
Yes, the text layer is unchanged.

Why didn't my file get smaller?
Text-only PDFs are already compact.

Is it safe to compress confidential files?
Yes, processing is fully local.