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Cloudmersive Email Verification API

cloudmersive.com

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Spec score 7.8 #15 of 31 in Email Verification APIs

Spec sheet

Purpose
The API verifies whether an email address exists by checking with the email server without sending an email to the customer.Read 7 Oct 2026 · cloudmersive.com
Intended users
Cloudmersive describes its APIs as tools for businesses and developers addressing business and project needs.Read 7 Oct 2026 · cloudmersive.com
Deployment
The APIs can be deployed to public cloud, managed instances, private cloud or on-premises, PaaS, and government cloud environments.Read 7 Oct 2026 · cloudmersive.com
Compliance
Cloudmersive says it supports GDPR and CCPA compliance needs and offers Data Processing Agreements.Read 7 Oct 2026 · cloudmersive.com
Support
The product page says its support team is available around the clock and that all plans include support.Read 7 Oct 2026 · cloudmersive.com
Headquarters
Pleasanton, CaliforniaRead 28 Sep 2026 · cloudmersive.com
API endpoint
The full email validation endpoint is POST /validate/email/address/full and checks syntax, identifies the mail server, and contacts it to verify account existence.Read 7 Oct 2026 · api.cloudmersive.com
Encryption
Cloudmersive says API endpoint traffic uses HTTPS with 2048-bit public-key cryptography and TLS 1.2 or later.Read 7 Oct 2026 · cloudmersive.com
Free usage
Cloudmersive offers 600 free API calls per month with no expiration.Read 7 Oct 2026 · cloudmersive.com
Integration access
The API reference lists connectors and access options including Azure Logic Apps, Power Automate, Mendix, Salesforce Apex, Postman, and SOAP/WSDL.Read 7 Oct 2026 · api.cloudmersive.com
Real-time use
The product describes its verification as on-demand and suitable for signup and checkout flows.Read 7 Oct 2026 · cloudmersive.com
Result details
The product demo displays email validity, mail server, syntax, domain, mailbox, and catch-all status.Read 7 Oct 2026 · cloudmersive.com
Scale and SDKs
Cloudmersive says the APIs are highly scalable and callable natively from over 10 programming languages.Read 7 Oct 2026 · cloudmersive.com
Security and retention
Cloudmersive says its stateless APIs do not store or retain payload data after a transaction completes.Read 7 Oct 2026 · cloudmersive.com
Validation checks
Email verification uses syntax, DNS, and server-level checks.Read 7 Oct 2026 · cloudmersive.com

Plans and prices

Basic $19.99 a month $19.99/Month 10,000 Calls/Month · 2 Calls/Second (Rate Limit) Read 7 Oct 2026 · cloudmersive.com
Business $49.99 a month $49.99/Month 25,000 Calls/Month · 2 Calls/Second (Rate Limit) Read 7 Oct 2026 · cloudmersive.com
Business Premier $99.99 a month $99.99/Month 50,000 Calls/Month · 3 Calls/Second (Rate Limit) Read 7 Oct 2026 · cloudmersive.com
Business Advantage $199.99 a month $199.99/Month 100,000 Calls/Month · 4 Calls/Second (Rate Limit) Read 7 Oct 2026 · cloudmersive.com
Medium Business $499.99 a month $499.99/Month 250,000 Calls/Month · 5 Calls/Second (Rate Limit) Read 7 Oct 2026 · cloudmersive.com
Medium Business Premier $699.99 a month $699.99/Month 350,000 Calls/Month · 5 Calls/Second (Rate Limit) Read 7 Oct 2026 · cloudmersive.com
Medium Business Pro $1,499.99 a month $1,499.99/Month 750,000 Calls/Month · 6 Calls/Second (Rate Limit) Read 7 Oct 2026 · cloudmersive.com
Medium Business Pro Plus $1,999.99 a month $1,999.99/Month 1,000,000 Calls/Month · 6 Calls/Second (Rate Limit) Read 7 Oct 2026 · cloudmersive.com
Enterprise Priced on request Contact Us Unlimited Calls/Month · Unlimited Calls/Second (Rate Limit) · Private cloud deployment support · Customizable support SLA Read 7 Oct 2026 · cloudmersive.com
Medium Business Advantage Priced on request Contact Us 500,000 Calls/Month · 6 Calls/Second (Rate Limit) Read 7 Oct 2026 · cloudmersive.com

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