
TempMailChecker instantly detects disposable emails like Mailinator, GuerrillaMail, and Temp-Mail to stop fake signups, coupon abuse, and trial fraud. Real-time REST API — 1 request returns temp: true/false. Sub-5ms processing, 3 global regions. Free tier available. Protect your signup flow, improve deliverability, and ensure only real users enter your database.

TempMailChecker instantly detects disposable emails like Mailinator, GuerrillaMail, and Temp-Mail to stop fake signups, coupon abuse, and trial fraud. Real-time REST API — 1 request returns temp: true/false. Sub-5ms processing, 3 global regions. Free tier available. Protect your signup flow, improve deliverability, and ensure only real users enter your database.
Ranked #1500 on TrustMRR
2 active subscriptions
Most people agree this is the best resume builder in the world. We have about 1M new users every year. Rezi Enterprise, a new and growing product, supports over 300 organizations, including 1 fortune 500, and multiple universities. We are now working to allow companies a way to connect with job seekers, and bridge the gap between company and job seeker while bringing transparency to job seekers.
Revenue (30d)
$270k
MRR
$288k
Total
$8.6M
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Stripe API key.Last updated: Mar 11, 2026, 02:19 PM
Value proposition
Block disposable and temporary emails via API to stop fake signups, abuse, and trial fraud with a simple one-line integration.
Problem solved
Prevent fake signups, promo abuse, spam, and fraud by blocking disposable and temporary email addresses.
Pricing
Free: $0, Starter: $12/mo, Growth: $29/mo, Scale: $69/mo, Enterprise: Custom pricing
Target audience
Developers and businesses running SaaS, newsletters, communities, or e-commerce stores
Business details
Additional info
Free during beta, 25 free requests per day, sub-millisecond processing, supports multiple programming languages, no SDK required
Hormone Prescribing service in UK & Operations/Automation Consulting Agency
Revenue (30d)
$201k
MRR
$146k
Total
$4.9M