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Free Email Verification API

Verify email addresses in real time with disposable detection, MX checks, and risk signals built for product, CRM, and outbound workflows.

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  • Disposable and temporary inbox detection at the point of capture

  • MX and domain intelligence in one low-latency API response

  • Risk-aware verdicts that protect sender reputation downstream

  • Structured output for signup, imports, and automated routing

POST /api/playground
Response formatted json

Email verification your team can ship this week.

One endpoint with clear verdicts for signup, import, and enrichment flows.

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01

Deploy

Call one endpoint from signup, import, or enrichment workflows.

02

Decide

Use verification and risk signals to route or block bad records.

03

Operate

Track usage and quality outcomes as volume scales across teams.

Questions teams ask before deploying the API

Answers on speed, disposable detection, MX checks, security, and how the verification layer fits production systems.

What is the Free Email Verification API?
Our Free Email Verification API is a comprehensive solution designed to ensure the accuracy, deliverability, and security of your email communications.
How does disposable email detection work?
Our API identifies and blocks disposable email addresses in real-time by cross-referencing them with an extensive and constantly updated database of disposable domains.
Why is MX record verification important?
MX record verification confirms the existence of the recipient's email server, reducing bounce rates and improving email deliverability.
What is safe sender identification?
Safe sender identification assigns trust scores to incoming emails based on sender reputation, filtering out spam and phishing attempts to enhance email security.
How can email verification improve my marketing campaigns?
By ensuring the accuracy of your email list, our verification services help you build a high-quality database of prospects, leading to better targeting and improved campaign performance.
Is my data secure with UnwrapEmail?
Absolutely. We prioritize data security and employ industry-leading measures to protect your information throughout the verification process.