PDF Tools
PDF Form Flattener
Lock filled form fields into the PDF page.
Drop a completed PDF form to lock
PDF, application/pdf · up to 200 MB
Features
Built for real work.
Locks form data
Filled values become part of the page.
Preserves layout
Field appearance stays pixel-perfect.
Batch-ready
Pair with Batch PDF Processing to lock many forms at once.
How it works
Three steps, no friction.
- Step 1
Upload
Drop the filled-out PDF form.
- Step 2
Flatten
Every form field is drawn onto the page as static content.
- Step 3
Download
The values are permanent — no reviewer can edit them.
Benefits
Why teams choose WebRul.
- Archive completed forms without leaving fields editable
- Prevent tampering with filled invoices
FAQ
Questions, answered.
Difference from Flatten PDF?
Same core logic, positioned in the Forms workflow so it's discoverable from your form-building queue.
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.