PDF Tools
Flatten PDF
Bake form fields and annotations into the page so no one can edit them.
Drop a PDF with form fields to flatten
PDF, application/pdf · up to 100 MB
Features
Built for real work.
Locks form data
Prevents reviewers from changing filled values.
Preserves layout
Field appearance is baked into the page exactly as displayed.
Also cleans annotations
Form fields and their widgets are removed.
How it works
Three steps, no friction.
- Step 1
Upload
Add a PDF with fillable form fields or annotations.
- Step 2
Flatten
Every field is drawn into the page as static content.
- Step 3
Download
A non-editable, print-ready PDF.
Benefits
Why teams choose WebRul.
- Prepare a signed contract for archival
- Prevent recipients from editing filled invoices
- Ship polished PDFs to print without form controls
FAQ
Questions, answered.
Will this remove my signature?
No — signature images stay. Only interactive form widgets are flattened into the page.
Related tools
Keep the flow going.
Compress PDF
Shrink PDF file size while preserving quality and searchable text.
Merge PDF
Combine multiple PDFs into a single document in any order.
Split PDF
Extract every page as a standalone PDF or split by custom ranges.
Rotate PDF
Rotate all or selected pages of a PDF by 90°, 180°, or 270°.
Need something custom?
Talk to the WebRul team about custom integrations, private tooling, or enterprise access.