... Moved into a beautiful Amsterdam canal apartment a couple of years ago. Rent slightly under market. Three weeks in I found out why: bar downstairs, music until 2am every night. Broke the lease, lost 2,400. That mistake was 100% preventable. Three previous tenants had posted about it on Reddit. I just never thought to search. I've spent the last month building BeforeYouMove , a tool that enters any address worldwide and pulls: Street-level safety records (not city averages ... ... reports. Too much? Too little? Wrong model entirely? Data sources , anyone in real estate or proptech who can poke holes in what I'm pulling? The paywall question , what's the one feature that would make you actually pay vs