Most email validation tools start at $30-50/month — there's no tier for early-stage founders who just need to keep fake signups out. Addrly fixes that. It catches disposable emails, bad MX records, role accounts, and shady domains before they hit your database. Gates — a built-in rule engine that lets you block, allow, or challenge signups based on email, domain, network, and geo signals. Rules update live, no redeploys needed.