Real-Time Email Verification

Verify customer emails directly at the point of entry. Easily add Verify to your lead pages, registration forms, or wherever emails are collected.

Try It Free

Proactively clean your emails.

Stop bogus and misspelled emails in their tracks - reach your customers for less than a penny.

Give it a shot. Verify an email address!

trusted by the best

Multiple connection methods.

Screenshot of NeverBounce's real-time email verification dashboard. Screenshot of NeverBounce's real-time email verification API. Screenshot of NeverBounce's real-time email verification javascript widget. Screenshot of NeverBounce's real-time email zapier integration.
  • Dashboard

    Verify one-off emails, save your verification history, and export results.

  • Custom API

    Connect our API to verify single emails at the point of entry. Track your progress with real-time stats.

    View Docs
  • JavaScript Widget

    Drop in our JavaScript code snippet for a quick and robust integration. Monitor API usage, detailed submission stats, and more.

    View Docs
  • Zapier

    Connect Zapier to quickly add email verification to thousands of third-party apps.

    View Zapier Integrations

Integrate with all your favorite platforms.

View 80+ Integrations

One credit per email.

Pay as you go, bulk credits, or monthly billing.

  • Credits never expire.

  • Tiered discounts.

  • All major credit cards accepted.

See Pricing

Want to integrate from scratch?

Take full control of your integration or get a head start with one of our wrappers - cURL, NodeJS, PHP, Phython, Ruby, Go, Java and .NET.

view api docs
curl --request GET\
    --url '{api_key}&email={email}'

    // Set API key

    // Verify an email
    $response = \NeverBounce\Single::verify($email);

    // Check for valid email
    if($response->is('valid')) {
        // Do Stuff
const NeverBounce = require('neverbounce');

    // Initialize NeverBounce client
    const client = new NeverBounce({apiKey: myApiKey});

    /// Verify an email
        result => {
            if('valid')) {
                // Do Stuff
        err => // Handle errors
import neverbounce_sdk

    # Create sdk client
    client = neverbounce_sdk.client(api_key='api_key')

    # Verify email
    verification = client.single_verify(email='')
    if verification['result'] == 'valid':
        # Do stuff
require "neverbounce"

    # Instantiate client
    client = "api_key")

    # Verify email
    resp = client.single_check(email: "")
    if resp.result == 'valid'?
        # Do Stuff
// Instantiate wrapper
    client := neverbounce.New("api_key")

    // Verify an email
    singleResults, err := client.Single.Check(&nbModels.SingleCheckRequestModel{
        Email:       ""
    if err != nil {
        // Handle Error
    if singleResults.Result == 'valid' {
        // Do Stuff
// Instantiate client
    NeverbounceClient neverbounceClient = NeverbounceClientFactory.create("api_key");

    // Verify email
    SingleCheckResponse singleCheckResponse = neverbounceClient

    if(singleCheckResponse.getResult() == 'valid') {
        // Do Stuff
// Instantiate SDK
    var sdk = new NeverBounceSdk("api_key");

    // Create request model
    var model = new SingleRequestModel(); = "";

    // Verify email
    SingleResponseModel resp = sdk.Single.Check(model).Result;

    if("valid")) {
        // Do Stuff

Features to support your business.

  • Simple Pricing

    Under a penny per email. The more you verify, the lower the cost.

  • Real People

    We pride ourselves on consistent service and availability; we’re here to help.

  • Bank-level Security

    Your data is protected by the same level of security as financial institutions and is never resold or abused.


Learn why NeverBounce is the industry's #1 trusted solution.

Why NeverBounce

Get started today.

Free List Analysis & Free Test Credits