Main pages
Security & Privacy
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Compress
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Edit & Text
Repair & OCR
Web & Code
eBook & Audio
Scan & Create
Guides
- All guides
- How to redact a PDF for free
- How to remove a PDF password without Adobe
- How to remove metadata from a PDF
- Flatten or redact? The difference that matters
- How to unlock a PDF for printing
- Are online PDF tools safe?
- How to send a PDF securely
- How to merge PDF files for free
- How to split PDF files and separate pages
- How to fix a double-sided scan
- How to replace a page in a PDF, or insert pages between
- How to compress a PDF without losing quality
- What to do when a PDF is too large to email
- How to convert a bank statement PDF to Excel
- How to convert PDF to Word and keep the formatting
- How to convert Excel to PDF without cutting off columns or rows
- How to turn JPG photos into a PDF, free
- How to extract images from a PDF
- What DPI should you use for PDF to JPG?
- How to merge PDFs on a Mac (without fighting Preview)
- How to combine PDFs on Windows for free
- How to merge PDFs on an iPhone without an app
- How to merge PDFs on Android without installing an app
- How to split a PDF on a Mac
- How to split a PDF on an iPhone
- How to rearrange PDF pages on a Mac
- How to rearrange PDF pages on an iPhone
- How to split a PDF on Windows
- How to split a PDF on an Android phone
- How to rearrange PDF pages on Windows
- How to rearrange PDF pages on an Android phone
- How to open an Aadhaar PDF and remove its password
- How to Bates number documents for a production
- How to sign a PDF on your phone
- Bank statement PDF password: what it is and how to remove it
- PDF too big for ChatGPT, Claude or Gemini? Here’s what to do
- How to save a ChatGPT, Claude or Gemini chat as a PDF
- How to make a PDF smaller on Mac, iPhone, Windows, Android
- How to scan a document to PDF on an iPhone or Android phone
- How to compare two PDFs and highlight the differences
- How to send a PDF to a Kindle so it’s actually readable
- How to have a PDF read aloud on iPhone, Android or Mac
- How to turn typed notes into handwriting for GoodNotes
- How to edit PDF text without changing the font
- How to hide Aadhaar and PAN numbers in a PDF
- How to convert a Markdown table to a clean PDF
- How to prove a PDF hasn’t been changed
- How to resize a scanned PDF without making it blurry
- How to combine receipts into one PDF for an expense report
- How to convert code to a PDF with syntax highlighting
- How to convert handwriting to text
- How to redact a PDF for HIPAA without uploading it
- How to edit an NDA PDF without uploading it
- How to combine worksheets into one print file
- How to convert a fax to PDF
- How to move a PDF into Obsidian or Notion
- How to send a logo to a printer as a vector PDF
- The best background color for reading a PDF
- How to sign a PDF without printing it
- How to edit a PDF
- How to save a Google Doc as a PDF
- Can a PDF have a virus?
Common problems
- All fixes
- Why can’t I copy text from my PDF?
- This PDF is password protected but I never set one
- The black box I drew didn’t hide the text
- My name is in the PDF and I didn’t put it there
- The portal says my PDF is too big to upload
- Why is my scanned PDF so big?
- My PDF pages are sideways or upside down
- My merged PDF came out in the wrong order
- My PDF form answers disappear when I send it
- My PDF won’t let me print it
- Why won’t my PDF open?
- PDF won’t open in Chrome — how to fix it
- “The file is damaged and could not be repaired” — what it means
- Why does my PDF look different when I print it?
- Why does my PDF show blank pages?
- Why is my PDF blurry?
- Why are my PDF fonts not displaying correctly?
- Why can’t I search my scanned PDF?
- Why won’t my scanned PDF convert to Word?
- How do I print a PDF with a black background as white?
- Why can’t I fill in a PDF form on my iPhone?
- Why did Gmail block my PDF attachment?
- “There was an error opening this document” in Adobe Reader
- Why is my PDF so large?
- “Editing of this document is not permitted”
- My merged PDF has pages of different sizes
- PDF won’t open on my iPhone or iPad
- I sent a PDF but they can’t open it
- My PDF gets bigger every time I save it
- “Insufficient data for an image” PDF error
Start here
- All walkthroughs
- Send a large PDF by email
- Black out text in a PDF properly
- Open a PDF someone sent with a password
- Combine several PDFs into one file
- Turn a PDF into an editable Word file
- Get a table out of a PDF
- Make a PDF from photos on your phone
- Password-protect a PDF before sending it
- Combine tax documents into one PDF
- Split a batch of invoices into separate files
- Merge front and back scans into one document
- Extract specific pages from a PDF
- Split a large PDF so it will send by email
- Print several PDF pages on one sheet