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Optimize PDF

Flatten PDF

Merge form fields and annotations into the PDF content.

~5-10 seconds Output PDF All tools

How to Use

  1. 1Upload a PDF with form fields or annotations to flatten them.
  2. 2All interactive elements become permanent content.
  3. 3The resulting PDF will have no editable fields.

Pro Tips

  • • Flattening is irreversible — keep a copy of the original.
  • • Required by some printing services.
Files auto-deleted after 24h • SSL encrypted • No data shared

Drop your files here

or click to browse • Accepts .pdf

Single file only

Upload 1 or more file to continue

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Convert PDFs to archival PDF/A format for long-term storage.

FAQ

Flatten PDF — frequently asked

Bank-grade security

256-bit SSL encryption. Files auto-delete 24h after processing.

Blazing fast

Most jobs finish in ~5-10 seconds. No queues, no waiting.

No install required

Runs entirely in your browser. Works on desktop, tablet, and phone.