Block temp emails at signup and stop trial abuse instantly
Temporary email abuse destroys signup funnels: fake accounts, trial farming, referral fraud, wasted server resources — especially for AI SaaS where every request costs money. TempMailChecker blocks 277,358+ temporary/disposable email domains with one API call. Returns temp: true/false in sub-ms time across US/EU/Asia endpoints. Works with any product, any stack. Free plan included.
