Merge fillable form fields into the page so your PDF can no longer
be edited.
or drop a PDF anywhere on the page
Your file
—
—
— fields
Flattening is permanent. Keep a copy of your original file, and verify the field values in the downloaded PDF before relying on it.
PDF flattened!
Frequently Asked Questions
It merges fillable form fields, like text boxes and
checkboxes, permanently into the page so the content can no
longer be edited or filled in.
The tool will let you know no fillable fields were found,
since there is nothing to flatten. Note that this only detects
standard (AcroForm) fields — dynamic XFA forms aren't
supported and may also be reported as having no fields.
Yes. Flattening is permanent and can't be undone in this tool,
so keep a copy of your original file and check the field
values in the flattened PDF before relying on it.
No. Encrypted or password-protected PDFs can't be processed —
remove the password first using a PDF editor, then try again.
Yes, completely free. No sign-up, no limits, no hidden charges.
Absolutely. Your files never leave your device. All processing
happens locally in your browser.
Yes, the tool works on any device including smartphones and
tablets.