Email Verifier API

B
B tier on Email Verification ServicesScore 7.0 · #2 of 36
Android app
Not listed
Free plan
Yes
Runs on
api, Web
emailverifierapi.com
The Email Verifier API homepage

Summary

Email Verifier API checks email addresses in real time to help reduce bounces and protect sender reputation. Its engine performs 16 checks, including syntax, SMTP, MX and DNS validation, as well as spam trap, disposable address, role account, and catch-all detection. Users can clean lists by uploading CSV spreadsheets, or send requests through a REST API using GET or POST; responses are JSON by default, with XML available through a parameter. The service charges one credit for a verification and bills only definitive Passed and Failed results, not unknown catch-all results. The browser tool provides five checks each day without an account, and a new account gets 100 free credits without a credit card. Purchased credits do not expire, and the pricing page says purchases do not renew automatically. The listed one-time plans range from 1,000 credits for 9.95 USD to 1,000,000 credits for 2499.95 USD. It also supports verification through Microsoft Excel and Google Sheets, with CSV uploads compatible with HubSpot, Salesforce, and Pipedrive.

Who it is for

It suits developers and businesses that need real-time signup checks, API-based verification, or bulk list cleaning. The free browser checks and account credits offer a way to try verification before buying one-time credit bundles.

What is good

  • Performs 16 email verification checks.
  • Accepts CSV uploads for bulk list cleaning.
  • Catch-all unknown results are not billed.
  • Purchased credits do not expire.
  • Free browser tool allows five daily checks.

What to know first

  • Paid plans require one-time credit purchases.
  • The browser tool is limited to five daily checks without an account.

Verdict

Email Verifier API combines real-time checks, bulk cleaning, and API access with one-time credit bundles. Its billing distinguishes definitive results from unknown catch-all outcomes, and unused purchased credits do not expire.

Email Verifier API plans and pricing

All plans
100 Credits Free One-time; credits never expire 100 verification credits · no credit card required emailverifierapi.com · 4 Oct 2026
1,000 Credits $9.95 once One-time purchase 1,000 credits · $0.0100 per email emailverifierapi.com · 4 Oct 2026
5,000 Credits $34.95 once One-time purchase 5,000 credits · $0.0070 per email emailverifierapi.com · 4 Oct 2026
10,000 Credits $49.95 once One-time purchase 10,000 credits · $0.0050 per email emailverifierapi.com · 4 Oct 2026
25,000 Credits $124.95 once One-time purchase 25,000 credits · $0.0050 per email emailverifierapi.com · 4 Oct 2026
50,000 Credits $249.95 once One-time purchase 50,000 credits · $0.0050 per email emailverifierapi.com · 4 Oct 2026

Compared on email verification services

Free plan
Yesemailverifierapi.com
Bulk list upload
Yesemailverifierapi.com
API access
Yesemailverifierapi.com
Real-time form checks
Yesemailverifierapi.com
Disposable detection
Yesemailverifierapi.com
Credit rollover
Yesemailverifierapi.com

Facts

Purpose
The service checks email addresses in real time to help reduce bounces and protect sender reputation.emailverifierapi.com · 4 Oct 2026
Verification checks
Its verification engine performs 16 checks, including syntax, SMTP, MX and DNS validation, spam trap, disposable, role account and catch-all detection.emailverifierapi.com · 4 Oct 2026
Bulk cleaning
Users can upload CSV spreadsheets to clean email lists.emailverifierapi.com · 4 Oct 2026
API
The REST API accepts GET or POST requests and returns JSON by default, with XML available using an xml parameter.emailverifierapi.com · 4 Oct 2026
Billing
The service charges one credit for a verification and bills only for definitive Passed and Failed results; unknown catch-all results are not billed.emailverifierapi.com · 4 Oct 2026
Credit expiry
Purchased credits do not expire, and the pricing page says nothing renews automatically.emailverifierapi.com · 4 Oct 2026
Integrations
The integrations page lists language guides including C#, Go, Java, Node.js, PHP, Python, Ruby and Swift.emailverifierapi.com · 4 Oct 2026
Spreadsheet and CRM use
The site says users can verify lists in Microsoft Excel and Google Sheets and upload CSV files compatible with HubSpot, Salesforce and Pipedrive.emailverifierapi.com · 4 Oct 2026
Security certifications
The site claims ISO 27001 and SOC 2 Type II certification and GDPR and CCPA compliance.emailverifierapi.com · 4 Oct 2026
Data handling
The privacy policy says submitted email addresses are purged after the check, while SHA512 hashes are automatically deleted after 30 days.emailverifierapi.com · 4 Oct 2026
Data transmission
The privacy policy says data is transmitted over HTTPS and encrypted while communicating with verification servers.emailverifierapi.com · 4 Oct 2026
Free checks
The homepage says the free browser tool allows five daily checks without an account, and a new account receives 100 free credits without a credit card.emailverifierapi.com · 4 Oct 2026
Who it serves
The site describes the product as built for developers and businesses and promotes real-time signup validation and bulk list cleaning.emailverifierapi.com · 4 Oct 2026
Support
The site lists [email protected] as its support contact.emailverifierapi.com · 4 Oct 2026

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