Before building our Photo Privacy Checker, we checked two existing tools directly and found a genuine irony in one of them.
A privacy tool that asks you to upload first
We checked pic2map.com directly — a tool built specifically to show where a photo was taken. Its own page states: "By uploading a photo, you agree to Pic2Map's Terms of Service." A tool whose entire purpose is revealing (or checking) location data requires you to first hand that photo to a server. This tool never does that — everything happens in your browser, and we say so plainly rather than burying it in terms of service.
Viewing and removing shouldn't be two different tools
We checked bulkpictools.com's EXIF viewer too — it does confirm local, in-browser processing, which is good. But removing the metadata lives in a separate "EXIF Editor," not the same screen as the viewer. This tool does both in one place: the moment you drop in a photo, you see whether it has GPS data, and the "Download photo with metadata removed" button is right there if you want a clean copy.
A warning you can actually act on
Most EXIF tools we looked at position themselves as neutral metadata viewers rather than privacy checkers — useful for developers, less useful for someone wondering "does this reveal where I live?" This tool leads with a red warning banner and a direct map link the moment GPS is found, and a clear green confirmation when it isn't, so the risk is obvious at a glance rather than buried in a table of tag names.