Flatten PDF
Flatten forms, annotations and layers in a PDF so it can no longer be edited.
About Flatten PDF
naskh's Flatten PDF tool lets you flatten forms, annotations and layers in a PDF so it can no longer be edited. It optimizes your PDF without sacrificing readability. It is completely free with nothing to install — your file is processed on our server over an encrypted connection and deleted right after — and it is built Arabic-first with full right-to-left support.
How it works
Upload your file
Process it securely
Download the result
Common uses
- Shrink a PDF so it fits email or upload size limits
- Speed up sharing and storage of large documents
- Standardize page sizes before printing
- Repair or future-proof a file for long-term archiving
Frequently asked questions
Is Flatten PDF free?
Yes, Flatten PDF is completely free — no sign-up and no watermark.
Are my files safe?
Files are processed on our server over an encrypted (HTTPS) connection and deleted right after — never stored or shared.
Is there a file size limit?
You can process files up to 4 MB each. For larger files, try Compress PDF first.
Does it support Arabic and RTL?
Yes. naskh is built Arabic-first and preserves right-to-left direction and diacritics — no flipped or broken text.
Do I need to install anything?
No. Flatten PDF runs online on mobile and desktop — nothing to install and no account needed.