How to Censor Sensitive Information in Screenshots
2026-06-10
Screenshots are everywhere — order confirmations, chat logs, dashboards, error messages. They're also a common way people accidentally leak private data: an email address, a phone number, an order ID, a face. Censoring before you share is a simple habit, but it has to be done in a way that actually destroys the information, not just covers it.
Don't just draw a box on top
A common mistake is covering text with a colored rectangle in an editor that keeps layers — the text can still sit underneath, recoverable. Even a light blur can sometimes be partly reversed by software. For anything that must stay private, use a strong mosaic (chunky pixel blocks) that genuinely throws the underlying detail away. Our blur & pixelate tool destroys the pixels you paint over, so the hidden data can't be recovered from the saved image.
A clean workflow
First, crop the screenshot down to just what you need to show — the fastest way to remove sensitive areas is to cut them off entirely. Then mosaic over any remaining private details: names, numbers, faces, addresses, QR codes. Finally, check the result at full size and make sure no edge of the sensitive text peeks out beyond the mask.
Mark up while you're at it
If you're censoring a screenshot to explain something, you can also add arrows and boxes to point out the relevant part. And remember that photos (not screenshots) carry hidden location data — if you're sharing a photo, run remove EXIF too. Everything here is processed locally, so your sensitive screenshots never leave your device.