Guides
Straight answers to the document tasks people actually get stuck on — signing, filling, redacting, reordering — from the people who built a free browser PDF editor.
- Redaction3 min read
How to Black Out Information in a PDF (and What Redaction Really Means)
Drawing a black box over an account number is not the same as removing it. Here is the difference, and how to make sure the number is actually gone.
- Signing3 min read
How to Sign a PDF on Your Phone Without an App
Your phone can already do this. Here is the fastest route on iPhone and Android, and the one case where a photo of your signature beats drawing it.