Disposable Email Checker - TempMailChecker

Stop fake signups before they reach your database. TempMailChecker instantly identifies whether an email address is disposable / temporary using real-time API detection. The extension checks any email and tells you immediately if it comes from Mailinator, GuerrillaMail, Temp-Mail, 10MinuteMail, or 200,000+ other disposable domains. ⚡ Ultra-Fast Detection • Sub-millisecond processing • ~50–80ms worldwide latency • 3 regional endpoints (US • EU • Asia) 🧠 Built for developers • Test emails before integrating your signup flow • One API request → one boolean → temp or not • Works with any backend (Node, Python, PHP, Go, Ruby, etc.) 💡 Who uses this? • SaaS founders • Developers • Product teams • Growth & fraud prevention teams 🔒 Why block disposable emails? • Fake signups inflate MAU and burn server resources • Trial abuse & coupon farming damage revenue • Zero conversions — disposable emails rarely become paying users • Email deliverability suffers due to bounces • Support tickets pile up when inboxes expire 🚀 Want to block disposable emails automatically? Integrate the TempMailChecker API into your signup flow. Free tier available — no credit card required. → https://tempmailchecker.com