Blur & Redact Image
Hide faces, plates and private details with a black box, pixelation or blur.
Drop an image here
Screenshots, photos, scans
Drag over each area you want to hide. Add as many as you like.
No areas hidden yet.
Hide faces, number plates, addresses and account numbers before you share an image, with PixOtter's free blur and redact tool. Drag over each area and cover it with a solid black box, pixelation or blur. Because it runs in your browser, the private details you are hiding are never uploaded anywhere.
How to blur & redact image online
- Add an image. A screenshot, photo or scanned document.
- Pick an effect. Black box, pixelate or blur.
- Drag over each area to hide. Add as many as you need; Undo removes the last one.
- Download the redacted copy.
Why use PixOtter's Blur & Redact Image?
- Three effects: black box, pixelate, blur
- Multiple areas in one image
- Nothing uploaded, ideal for sensitive details
- Free, no sign-up or watermark
Worked example
You want to post a screenshot of a parcel tracking page but it shows your name, address and phone number. Add it, choose Black box and drag over each line. Three drags, Download, done. Check the copy before posting.
For a street photo where a passer-by's face and a car's number plate are visible, choose Pixelate at strength 8 or above and drag over each one.
When people use it
- Hiding names, addresses and phone numbers in screenshots
- Covering card, account and booking numbers before sharing proof of payment
- Blurring faces of children or strangers in photos
- Covering number plates in dashcam stills and car listings
- Redacting barcodes and QR codes on tickets and boarding passes
Good to know
Lightly pixelated or blurred text can sometimes be reconstructed, so use the black box for anything sensitive. Areas are rectangles; for irregular shapes, cover them with several boxes. The tool works on images: to redact a PDF, convert its pages to images first.
Blur & Redact Image, frequently asked questions
How do I blur part of a picture?
Add the image, choose Blur, drag over the part you want to hide and download the result. Repeat the drag for each area.
Which effect is safest for passwords or bank details?
The black box. It replaces the pixels completely. Light blur or large-block pixelation of short text can sometimes be guessed, so use a solid box for anything sensitive.
Is my original image changed?
No. PixOtter creates a new, redacted copy for you to download. Keep the original somewhere safe or delete it if you no longer need it.
Can someone un-blur my image?
A solid black box cannot be undone, because the original pixels are replaced. Strong pixelation of faces is hard to reverse; weak blur on short text is the riskiest, so avoid it for sensitive text.
Does the redacted copy keep photo metadata?
No. The new file is created in your browser without the original EXIF data, including GPS location.
More image tools
Image Converter
Convert between PNG, JPG, WebP and AVIF instantly, batch supported.
Open tool →HEIC to JPG Converter
Convert iPhone HEIC photos to JPG or PNG in a batch, privately in your browser.
Open tool →Compress Image
Shrink JPG, PNG and WebP files with a live quality preview.
Open tool →Resize Image
Resize by pixels, percentage or ready-made social presets.
Open tool →Background Remover
Erase the background from any photo automatically, right in your browser.
Open tool →Crop Image
Crop photos freehand or to 1:1, 4:5, 16:9 and 3:2, with exact pixel control.
Open tool →Rotate & Flip Image
Rotate 90°, mirror and straighten photos, with a live preview.
Open tool →Passport Photo Maker
Size a phone photo for a UK online passport, 35 × 45 mm or US 2 × 2 in, with a print sheet.
Open tool →