FREEDOM251

Freedom251 › Email Verification APIs

Cloudmersive Email Verification API

Free plan APISelf-hosted

Visit Cloudmersive Email Verification API Alternatives Pricing

Cloudmersive Email Verification API's own site

Plans

PlanBilled and limitsPrice
Medium Business Pro$1,499.99/Month · 750,000 Calls/Month · 6 Calls/Second (Rate Limit)$1,499.99 a month
Basic$19.99/Month · 10,000 Calls/Month · 2 Calls/Second (Rate Limit)$19.99 a month
Business Advantage$199.99/Month · 100,000 Calls/Month · 4 Calls/Second (Rate Limit)$199.99 a month
Medium Business Pro Plus$1,999.99/Month · 1,000,000 Calls/Month · 6 Calls/Second (Rate Limit)$1,999.99 a month
Business$49.99/Month · 25,000 Calls/Month · 2 Calls/Second (Rate Limit)$49.99 a month
Medium Business$499.99/Month · 250,000 Calls/Month · 5 Calls/Second (Rate Limit)$499.99 a month
Medium Business Premier$699.99/Month · 350,000 Calls/Month · 5 Calls/Second (Rate Limit)$699.99 a month
Business Premier$99.99/Month · 50,000 Calls/Month · 3 Calls/Second (Rate Limit)$99.99 a month

The first 8 of 10 plans, as cloudmersive.com lists them, read 7 Oct 2026. The maker's own page has the final word. Every plan

Facts from Cloudmersive Email Verification API's own pages

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

Where Cloudmersive Email Verification API stands on Freedom251

Look at these too