Add Text to PDF (Edit)
Stamp text onto PDF pages for labels and edits.
Add custom text annotations to any PDF page instantly in your browser — free online PDF text editor for notes, stamps, and labels.
Calculator Inputs
About Add Text
Stamp text onto PDF pages for labels and edits.
Draws your text across the selected pages at the chosen position with bold 18px amber by default (adjust size and opacity). Great for quick annotations without opening a full editor.
Where it is used
Marking drafts, adding dates, iserting disclaimers, labeling pages.
How to use the Add Text
- PDF File — select a file (application/pdf,.pdf) — Up to 50 MB. File never leaves your browser..
- Text to Add — enter the value (e.g. CONFIDENTIAL — draft, not for distribution).
- Pages (1,3,5-7 or "all") — enter the value (e.g. all).
- Position — enter the value.
- Font Size (8-42) — enter the value (e.g. 18).
- Opacity % (5-100) — enter the value (e.g. 35).
- Calculate — press the Calculate button to see the result instantly above.
Formula
drawText with HelveticaBold over selected pages at chosen position/size/opacity.
Examples
Example
text:DRAFT v2
position:top
opacity:30
Result: DRAFT v2 stamped on every page
Frequently Asked Questions
- Can I reposition existing text?
- No — this adds new text only. For moving existing content use a pixel-based PDF editor.