
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.
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Total revenue
$1,693,050
Total revenue
$8,980,236
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Stripe API key.Last updated: Jan 24, 2026, 08:48 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
Reddit marketing done for you. Monthly membership SaaS helping business owners learn how to promote their products. Also provide tools and content creation for members.
Total revenue
$691,891