Redact PDF
Find and permanently remove names, ID numbers, and bank details from a PDF, with no upload.
Processed on your device, not uploaded.
How to Black Out Text in PDF
- 1
Select Your PDF
A document with sensitive IDs, bank details, or secrets.
- 2
Search or Draw a Box
Find an ID number or a word, or drag a Redaction Box.
- 3
Check Each Page
Make sure every box covers the information to remove.
- 4
Apply and Download
Press Apply Redaction, then Download PDF.
Redact PDF Features
Content Truly Removed
Content under each box is deleted from the file, not just covered black.
Find IDs, Phones, and Emails
Also tax numbers and bank accounts, across all pages at once.
Can't Be Copied Again
Redacted pages become images, so the data won't show up in a search.
Other Pages Stay Sharp
Only pages with a redaction box are turned into images.
Common Questions
Search for the words or tick a data type in Find and redact, mark the results, then press Apply Redaction.
Yes, a black box only covers text that can still be copied, while redaction removes it from the file.
No, the redacted document has no bookmarks. Add them again with Bookmark PDF if needed.
No, it can't be recovered from the downloaded file. Keep the original somewhere safe if you still need it.
Yes, files are redacted in your iPhone, Android, or computer browser without uploading. Zoom in to place each box precisely.
PDF Guides and Tips

Why Does My PDF Signature Move After Saving?
Why does your PDF signature move after saving? Learn the causes, from an older download to form...

Why Won't My PDF Files Merge?
Why won't your PDF files merge? Spot locked, damaged, or non-PDF files and the 20-file, 200 MB, and...

How to Convert Documents to PDF by File Format
How to convert documents to PDF: pick the right tool for Word, Excel, PowerPoint, photos, text...
More UbahPDF Tools
Flatten PDF
Make PDF form fields read-only.
Compare PDF
Spot changed words in two PDFs.
Protect PDF
Add a password to secure a PDF.
Unlock PDF
Remove a PDF password you know.
Merge PDF
Join PDF files into one document.
Compress PDF
Make PDF smaller for email.
Edit PDF
Write on PDF and add images.
PDF to Word
Turn PDF into an editable DOCX file.
Split PDF
Split PDF pages into separate files.
Word to PDF
Save DOCX or DOC files as PDF.
Delete PDF Pages
Remove the pages you don't need.
JPG to PDF
Turn JPG photos into one PDF.