Better Free Scammer Email Address Checker Semrush Jun 2026

This feature concept combines SEMrush's expertise in digital marketing and security with a practical tool to help users protect themselves from scams. The free version can attract a large user base, while the premium version can generate revenue through subscription fees.

Start : integrate only 2–3 free APIs (HIBP + StopForumSpam + domain age) and a simple scoring model. Launch as a landing page + tool to validate demand before adding SEMrush-style complexity. free scammer email address checker semrush