What spies, FBI agents, and your nosy neighbor all have in common — and how you can join the club for $0.

Estimated read time: 12 minutes · Tags: Cybersecurity · OSINT · Digital Investigations · Privacy · Tech

🔥 Quick note before we start: Bookmark this article right now. You’re going to want to come back to it. The 20 websites listed here are the kind of resources that professional investigators and cybersecurity analysts guard jealously — and every single one of them is completely free to use. Enjoy.

Let me paint you a picture.

It’s 2013. A former NSA contractor named Edward Snowden drops one of the biggest intelligence bombshells in modern history, revealing that governments had been quietly harvesting data on a massive scale. The world freaked out. Congressional hearings happened. Everyone started putting tape over their laptop cameras.

But buried under all that noise was a quieter, more interesting question that almost nobody thought to ask:

If governments can do all that with classified resources and black budgets… what can ordinary people do with just the public stuff?