Don't Limit Your Potential
Integrate Our Free Email Verification API in Minutes!

Getting started is simple and easy with our free email verification API, and the best part is no credit card is required.

Security & Compliance
Give your business the security of running accurate and fast email validations, protecting you from spam traps and fake emails.
Marketing Leads
Validate and connect with real people in real-time, don't waste time and resources sending to fake accounts.
Grow Your Business Quickly
Put your business on auto-pilot as you drive revenue and engagement through more effective email campaigns.
Simple, Powerful Email Verification

Test Before You Commit!

Give our email verification API a try before you commit. Enter an email address below to see the results.
Email Address
Formatted
JSON
Email Address
Did You Mean
-
Valid Format
Green Check
SMTP Check
Green Check
MX Records
Green Check
Catch-All
Green Check
Role
True
Disposable
False
Free
False
{
  "success": true,
  "message": "The results have been fetched. Please check the 'result' field for more information.",
  "result": {
    "email_address": "[email protected]",
    "gravatar_url": "https://www.gravatar.com/avatar/865cc3caf36a1d639c3c42b2928951db080053046d29d3d46906aaaa7d0ec492",
    "account": "no.reply",
    "domain_details": {
      "domain": "zeruh.com",
      "domain_age": 840,
      "did_you_mean": null
    },
    "validation_details": {
      "format_valid": true,
      "mx_found": true,
      "smtp_check": true,
      "catch_all": true,
      "role": true,
      "disposable": false,
      "free": false,
      "tagged": false,
      "mailbox_full": false,
      "mailbox_disabled": false,
      "no_reply": true
    },
    "selected_mx_record": "mx1.maileroo.com",
    "service_provider": "Maileroo",
    "character_stats": {
      "alphabetical_characters": 7,
      "numerical_characters": 0,
      "unicode_symbols": 0
    },
    "ip_details": null,
    "time_taken_to_verify": "0.16",
    "reason": "low_deliverability",
    "status": "risky",
    "score": 40
  }
}
Score
40
Cold Emailing
Working with large email lists? Get them validated in seconds outlining your list's health and best engagement opportunities.
Speed & Scalability
Go from 1 to 1 million validations with no worries. Zeruh is built to scale with your solution, no matter the quantity.
Reducing Bounce Rates
Remove fake, invalid and spam traps from your lists, keeping your bounce rates low and reputation high. Helping you reach the inbox every time.
Free Email Verification API
Explore Limitless Potential With The Most Accurate
Email Verification Platform
Free, No Credit Card Required, Instant Verification, Scalable API, Bulk Validation, Detailed Analytics With Private & Public API Key Implementation
An API Dashboard That Actually Makes Sense
Monitor and manage your API usage across all or specific keys. Check out detailed specifics on how your API usage has performed from successful validations all the way to risky emails.
Detailed Usage Analytics
Turn your API data into visual graphs with real-time insights, enabling you to gauge the full effect of Zeruh on your platform.
Full API Documentation
Our API documentation is designed to simplify your integration process, offering clear and detailed guidance to get you started in no time.
Scalable API Solution
Scale your email verifications effortlessly, whether you're validating a single email or processing millions. Our API is designed to handle high volumes with speed and reliability, ensuring your business scales seamlessly.

FAQ
Frequently Asked Questions
Here are some of the most common questions we get asked. If you can't find what you're looking for, feel free to contact us.

Zeruh offers three main email verification options. You can verify individual email addresses one at a time using our single verification tool – ideal for quick checks or verifying addresses on sign-up forms. For larger needs, we provide bulk email list verification, where you can upload an entire list of contacts and have all addresses validated in one go. And for developers or SaaS platforms, Zeruh provides a powerful API, allowing you to integrate real-time email verification into your own applications or workflows.

Zeruh offers flexible, transparent pricing to fit different needs. We use a credit-based system in which each email verification costs one credit. You can purchase credits as needed (pay-as-you-go) or opt for a monthly subscription plan that provides a larger number of verifications at a discounted rate. There are no long-term contracts or hidden fees – you simply pay for what you need. We also offer a free trial with some complimentary credits for new users, and any credits you purchase do not expire, so you can use them at your own pace.

Absolutely. Zeruh offers a powerful RESTful API for real-time and bulk email verification. It’s easy to integrate—just grab your API key from the dashboard and follow our docs. The API returns clear JSON results (valid, invalid, disposable, etc.) and is secure, scalable, and fast for any workflow.

At Zeruh, we aim for the highest accuracy in email verification using advanced checks like SMTP validation and IP intelligence. While no service can guarantee 100% due to catch-all domains and other factors, we get as close as possible—and if we can’t verify an address, we’ll refund your credits.

Zeruh supports all common file formats for bulk email list uploads. You can upload your contact list as a CSV file (comma-separated values) or a text file (.txt). If your contacts are stored in another platform, you can export them to one of these supported formats or use our integration options to import the data directly.

Yes – using Zeruh will definitely help improve your email deliverability. By removing undeliverable addresses, disposable accounts, spam traps, and other risky contacts from your mailing list, you’ll drastically reduce your bounce rate and avoid the problems that come from sending to bad emails. Maintaining a clean list improves your sender reputation, which means email providers see you as a trustworthy sender. This leads to more of your messages reaching your recipients’ inboxes (instead of getting blocked or sent to spam). In short, Zeruh helps protect your sender reputation and ensures that your email campaigns achieve better inbox placement and engagement.
Need Help?
Ask us anything! Our customer support team is here to help you.
Try Zeruh for free!
Get started with 250 free email verification credits now and 100 more every month. Join now and explore how Zeruh can help you improve your email deliverability.
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