Flatten a PDF Form

Lock a completed PDF form so its fields can no longer be edited.

Ingen login krævetFiler forbliver private

Slip filer her, eller klik for at gennemse

PDF ingen filstørrelsesbegrænsning

Gennemse filer

Dine filer forlader aldrig din enhed. Al behandling sker lokalt i din browser.

Fill in a PDF form, then optionally flatten it so the fields can't be edited again. Everything happens in your browser — the PDF is never uploaded.

flattening tips

🔒

Already filled a form elsewhere? Open it here, keep the values, and flatten to lock them in.

🖨️

Flattened forms print and display consistently across every PDF viewer.

🚫

After flattening, the form fields become part of the page — no more accidental edits.

🔒

Runs entirely in your browser.

Vælg fil

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

Behandl

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Hent

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

✓Helt gratis — ingen skjulte omkostninger, nogensinde

✓Ingen konto, e-mail eller login krævet

✓Filer forlader aldrig din enhed

✓Ingen filstørrelsesbegrænsninger overhovedet

✓Ingen vandmærker på noget output

Fill a Tax Form

Complete an official tax PDF and lock it before su

Complete an Application Form

Fill in a job, rental, or school application PDF.

Fill and Lock a Contract

Complete a contract's fields and flatten it before

Fill a Form You Use Often

Quickly complete a recurring PDF form without Acro