A mark burned into the pixels. An invisible tag that names whoever leaked it. And your camera's fingerprints, gone.
Your handle, your colour, your angle — or your own logo. Tiled, run around the border, or anchored in nine positions. Drawn in, not laid over.

Tiled is the default: you can't crop it out without cropping out the picture.
They clean it on the way out. The coordinates still arrived. Obsydian strips them on your device — and the picture doesn't change.
IMG_4417.HEICUntouchedNever metered, on any plan. On the link page it can't be switched off. See what your own photo carries →
People get located by what's in shot far more than by EXIF — the street sign, the parcel label, your own face. We're building an automatic check for this, running in your browser on every vault upload — not live yet, so here's what it'll do.

Those two and nothing else. A detector that finds half of what you asked for teaches you the frame is clear when it isn't. It will find that a face is in shot, never whose.
And it'll pixelate rather than blur. Blur is reversible — un-blurring a face is a solved problem.
Sell a set to thirty people and all thirty hold the same bytes. Each copy gets its own hidden ID instead — and Concierge re-checks on a schedule, so you never go looking. A screenshot doesn't carry the ID: no invisible watermark survives being re-photographed, so this names whoever shared the file, not whoever screenshotted it. The visible watermark is what deters that one.

ID · 4C19
LeakedID · 8F2A
ID · B770Not a crawler. It re-checks what you registered — nothing here sweeps the web for your name.
Each one runs in your browser, on a file you choose. Watch the network tab — that's rather the point.
Watermark a photoTiled, framed or anchored. Download it.Open the watermarker →
GPS 51.5074, −0.1278iPhone 15 Pro14 Mar 2026, 21:06Check a photo's metadataGPS, camera serial, timestamps. Then strip them.Check a photo →
Check for repostsOne reverse-image scan across the public web.Run a free scan →