Pricing
Not listed
Official monthly price not confirmed
- API
- Marketing highlights a REST email validation API with disposable and relay detection endpoints.
Code · Vendor site 2026-10-04
UserCheck (formerly Mailcheck) is an email validation API that blocks disposable and relay addresses during signup. It advertises real-time disposable detection, forwarding-domain checks, and MX validation to reduce fake account creation for SaaS products.
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Pricing
Not listed
Official monthly price not confirmed
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
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Mailcheck.ai offers a way to start free, but not a standard ongoing plan. Homepage CTA offers sign up for free with no credit card required; public USD plan table was not available at /pricing.
Mailcheck.ai does not publish a monthly price we could confirm.
API or developer access is mentioned. Marketing highlights a REST email validation API with disposable and relay detection endpoints.