What Is EXIF Data, and What Does It Reveal About You?
EXIF data is hidden information stored inside photos, including where and when they were taken and on what device. Here is what it contains and when it matters.
NoUpload blog
Practical guides to what your files reveal about you, and how to share photos and documents without leaking it.
How to Remove Metadata from Photos on iPhone, Android, Windows and Mac
Step-by-step ways to remove location and other metadata from photos on every major device, plus a one-step browser method that works everywhere.
Does a Photo You Send Show Your Location? It Depends How You Send It
Whether a photo reveals where it was taken depends on the app and the way you send it. Here is how common sharing routes handle location data, and how to be sure.
How to Blur a Face or License Plate Before Posting a Photo
A practical guide to hiding faces and number plates in photos, choosing between blur, pixelate and black box, and avoiding the mistakes that undo it.
LinkedIn Banner Size and Every Social Image Size You Need (2026)
The recommended pixel dimensions for LinkedIn banners, Instagram posts and stories, Facebook, X, YouTube thumbnails and link previews, in one table.
Why Drawing a Black Box Over a PDF Isn't Redaction
Black rectangles drawn over PDF text often leave the text intact underneath. Here is why redactions fail, how to check a document, and what real redaction does.