Guides and how-tos
Short explainers on what your files store about you, why it matters and what to do about it.
How to remove the location tag from a photo
Where the coordinates in your photo come from, who reads them, and a step-by-step guide to stripping geolocation without quality loss.
ReadWhat EXIF is and what your file reveals
A field-by-field breakdown of metadata, a real-world example and instructions for inspecting your file and clearing out the rest.
ReadRe-uploading video: what uniquifying actually does
How platforms recognise a re-uploaded clip, what the uniquifier changes, which mode to pick and where the honest limits of the method are.
ReadMetadata in Word, Excel and PDF
What survives "Save as", how it shows up in CVs and contracts, and a step-by-step guide to cleaning your documents.
ReadHow to remove metadata from a PDF
A PDF looks like a finished document, but the author, the company and the software that built it are still inside. What is in there and how to clear it.
ReadMetadata in video: what MP4 and MOV store
A phone clip records the coordinates of the shot, the device model and the name of your editing software. What is in there and how to clear it without quality loss.
ReadSocial networks and metadata: what gets cleaned and what does not
Why metadata usually disappears on big platforms, why you cannot rely on that, and how to test any service yourself in five minutes.
ReadWhat a classified ad photo reveals
A photo for a listings board tells three separate stories about you. Here is each of them and what to do before you post.
ReadHow to check that metadata is really gone
Do not take any service at its word, ours included. Three ways to verify it yourself — from file properties to a second upload — and what should remain in a clean file.
ReadMetadata and personal data: the legal side
Why coordinates in a photo and an author name in a document count as personal data, where this surfaces at work, and what to fix at the process level.
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