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Email Checker

Validate email addresses with syntax checking, domain verification, typo detection, and disposable email identification.

Sign up for 25 free searches per month no credit card required.

// do this at scale with the api

GET/email-verifier1 verification credit

// how it works

How to Use Email Checker

  1. 01

    Enter your email

    Type or paste any email address into the input field above.

  2. 02

    Run the check

    Click Check to validate syntax, detect typos, and scan for disposable domains.

  3. 03

    Review results

    See a detailed breakdown of each validation check with pass/fail status.

// features

Why Use Email Checker

  • Syntax Validation

    Checks RFC 5322 email format compliance including local part and domain structure.

  • Typo Detection

    Catches common misspellings of popular domains like Gmail, Yahoo, and Outlook.

  • Disposable Detection

    Identifies temporary and throwaway email providers from a database of 50+ services.

  • Domain Validation

    Verifies the domain has a valid format with a proper top-level domain.

  • Instant Results

    All checks run client-side in your browser results appear in milliseconds.

  • 100% Private

    Your email address never leaves your browser. No data is sent to any server.

// use cases

Who Uses Email Checker

  • Sales Teams

    Validate prospect emails before adding to your CRM to keep bounce rates low.

  • Marketers

    Clean email lists before campaigns to protect sender reputation and deliverability.

  • Developers

    Validate user input on signup forms to catch typos and block disposable addresses.

  • Recruiters

    Verify candidate emails before sending offers to ensure delivery.

// faq

Frequently asked questions

Still have questions? Visit the help center

// quick start

Make your first call in a minute

Free account, real API key, the same endpoints Enterprise customers use.

  1. 1Create a free account25 searches a month. No card.
  2. 2Copy your key and secretFrom API keys in the dashboard.
  3. 3Call the APIPaste the request; the answer is JSON.
Get free API keyRead the docs
curl "https://api.tomba.io/v1/email-finder?domain=piedpiper.com&first_name=Richard&last_name=Hendricks" \
  -H "X-Tomba-Key: $TOMBA_API_KEY" \
  -H "X-Tomba-Secret: $TOMBA_SECRET_KEY"
Response
200 OK· 1 search credit
{
  "data": {
    "email": "richard@piedpiper.com",
    "first_name": "Richard",
    "last_name": "Hendricks",
    "full_name": "Richard Hendricks",
    "website_url": "piedpiper.com",
    "company": "Pied Piper",
    "pattern": "{first}",
    "department": "executive",
    "type": "personal",
    "position": "CEO",
    "country": "US",
    "gender": "male",
    "twitter": null,
    "linkedin": "https://www.linkedin.com/in/richard-hendricks",
    "score": 100,
    "accept_all": false,
    "phone_number": true,
    "verification": {
      "date": "2025-01-15T10:32:00+01:00",
      "status": "valid"
    },
    "sources": [
      {
        "uri": "https://piedpiper.com/blog/engineering",
        "website_url": "piedpiper.com",
        "extracted_on": "2024-06-01T09:14:07+01:00",
        "last_seen_on": "2025-01-10T17:02:44+01:00",
        "still_on_page": true
      }
    ],
    "phone_data": []
  }
}