Filling a PDF form online usually means uploading it to someone else's infrastructure. For forms containing personal data, tax information, or legal details, that's a real privacy concern. OfflinePDF fills forms entirely inside your browser — your data never leaves your device.
📋 Auto-detects Form Fields
AcroForm fields are detected automatically and made interactive.
✏️ Text Box Overlay
No form fields? Add draggable text boxes anywhere on the page.
🔡 Font & Style Control
Choose font, size, colour, bold and italic for text overlays.
🔐 100% Private
Filled data stays in your browser tab. Nothing is transmitted.
OfflinePDF vs Typical Online Tools
Feature
OfflinePDF
Typical Online Tools
Upload-free
✓ Yes
✗ No
Detects form fields
✓ Auto
Varies
Custom text placement
✓ Yes
Rarely
Free, no limits
✓ Yes
Often limited
Frequently Asked Questions
Yes. Use the text overlay tool to place typed text anywhere on any page — including scanned documents.
No. Download the filled PDF before closing. We don't store anything.
AcroForm checkboxes are supported. Complex interactive forms may have varying results.