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Last updated
March 10, 2025

Top 5 Amazon Email Address & Phone Number Validation API Alternatives in 2025

Nicolas Rios

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Ensure the accuracy of email addresses and phone numbers with our reliable and real-time Validation API.

While Amazon Email Address & Phone Number Validation API offers robust features, it might not be the ideal solution for everyone. This article will explore five alternatives to Amazon's offering, providing a range of options to suit different needs.

In the following sections, we will introduce various alternatives that can help you validate email addresses and phone numbers effectively. Each alternative comes with its own set of features and benefits, allowing you to choose the one that best fits your requirements.

Best Alternatives to Amazon Email Address & Phone Number Validation API in 2025

1) Abstract API

Abstract API

At Abstract API, we offer a comprehensive Email Validation and Verification API designed to enhance email delivery rates and maintain clean email lists. Our API performs real-time MX & SMTP checks, detects typos, and identifies disposable email addresses, ensuring compliance with privacy regulations like GDPR and CCPA. With global coverage, scalability, and reliable support, our solution integrates seamlessly with various tools and platforms, making it ideal for developers and enterprises alike.

API Features

  • Real-time MX & SMTP checks: Our API performs real-time checks to verify the existence of MX records and SMTP servers, ensuring email deliverability.
  • Typo detection & smart suggestions: Automatically detects typos in email addresses and provides smart suggestions to correct them.
  • Disposable email detection: Identifies disposable email addresses by screening against a list of over 3,000 disposable domains, updated weekly.
  • Privacy compliance: Ensures compliance with privacy regulations like GDPR and CCPA, safeguarding user data.
  • High-risk domain alerts: Monitors and analyzes domains to alert users about high-risk, low-reputation domains.
  • Role-based email detection: Flags role-based email addresses (e.g., sales@, info@) to help identify the quality of the email address.
  • Free email provider check: Screens users from an extensive list of free email providers, updated monthly.
  • Integration capabilities: Seamlessly integrates with various tools and platforms, including cloud and analytics platforms, low-code tools, ERPs, CRMs, and more.

These are just a few of Abstract API's many features. Check them out here to learn more.

Abstract API Pricing

  • Starter Plan - $19/month: Includes 10,000 API calls per month, 3 requests per second, and domain whitelisting.
  • Basic Plan - $39/month: Offers 25,000 API calls per month, 5 requests per second, and domain whitelisting.
  • Standard Plan - $69/month: Provides 50,000 API calls per month, 10 requests per second, domain whitelisting, and multiple API keys.
  • Business Plan - $99/month: Features 100,000 API calls per month, 25 requests per second, domain whitelisting, and multiple API keys.
  • Professional Plan - $199/month: Grants 250,000 API calls per month, 50 requests per second, domain whitelisting, and multiple API keys.
  • Growth Plan - $499/month: Delivers 750,000 API calls per month, 100 requests per second, domain whitelisting, and multiple API keys.

If you would like a plan based on your specific needs, contact us for a custom solution.

What Are Users Saying?

Users have consistently praised Abstract API for its reliability and ease of use.

  • "We've saved countless hours and can focus on our core business, not the details of IP geolocation or email validation. Abstract is a no brainer." - Chris Miller, Uber
  • "It gives quality score and deliverability of the email which reduces bounce rate for my emails. We can also do email validation in bulk by passing a list of email." - Verified User in Retail

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2) MailerSend

MailerSend

MailerSend is a comprehensive email service provider offering a range of tools for sending and receiving emails, managing accounts, and ensuring email deliverability. It features an email API, SMTP relay, dynamic email templates, inbound email routing, and advanced email verification capabilities.

API Features

  • Advanced Verification: Detects typos, syntax errors, catch-all emails, disposable emails, and full inboxes to ensure email accuracy.
  • Dynamic Email Templates: Allows for the creation of personalized emails on a mass scale using a single template.
  • Inbound Email Routing: Automatically parses incoming emails and integrates them into applications for seamless workflow management.

MailerSend Pricing

  • Hobby (Free): Offers 3,000 emails per month with basic features like Email API, SMTP relay, and a drag & drop email builder.
  • Starter: Costs $25/€25/£25 per month and includes 50,000 emails, 100 SMS, and 100 email verification credits. Additional features include 50 sender identities and inbound routing.
  • Professional: Priced at $25/€25/£25 per month, this plan provides 50,000 emails, 100 SMS, and 100 email verification credits. It also offers 1,000 domains and unlimited templates.
  • Enterprise: Pricing is not public. Contact their support for more info.

3) Bouncer Email Verification API

Bouncer Email Verification API

Bouncer Email Verification API is an ultrafast, robust, and easy-to-integrate tool designed to validate email addresses and verify their deliverability, supporting both real-time and batch verification for various applications.

API Features

  • Deep Verification of Catch-All and Anti-Spam Filter Protected Email Addresses: This feature sets Bouncer apart by offering the highest coverage and the lowest amount of unknown results, making it highly reliable for complex email setups.
  • Rich Output: The detailed and meaningful data provided by the API helps users make informed decisions about their email lists, enhancing the effectiveness of their email campaigns.
  • Organization Management: The ability to manage multiple organizations and teams with ease, along with advanced security settings, makes Bouncer highly suitable for enterprise-level applications.

Bouncer Email Verification API Pricing

  • Pay-as-you-go Pricing: Purchase credits in bulk with volume discounts. Credits never expire.
  • Starter Plan ($25/month): Includes 250 test emails and monitoring for 10 IPs/domains.
  • Standard Plan ($125/month): Offers 1,000 test emails and monitoring for 25 IPs/domains.
  • Pro Plan ($250/month): Provides 2,500 test emails and monitoring for 50 IPs/domains.
  • Enterprise Plan: Pricing is not public. Contact their support for more info.

4) Bouncify

Bouncify

Bouncify is an email validation API that enhances email deliverability by validating email addresses in real-time and in bulk, ensuring the accuracy and validity of collected emails.

API Features

  • Real-Time Email Verification: Validate email addresses in real-time to prevent fake registrations and collect valid emails during sign-up.
  • Bulk Email Verification: Verify large email lists through a bulk email verification API, ensuring the accuracy and validity of collected emails.
  • High Accuracy: Multiple advanced checks ensure high accuracy in email validation, providing dependable email lists.

Bouncify Pricing

  • 10K Verifications: Costs $19 and includes 10,000 email verifications at $0.0019 per email.
  • 30K Verifications: Priced at $39, offering 30,000 email verifications at $0.0013 per email.
  • 100K Verifications: Available for $99, providing 100,000 email verifications at $0.0010 per email.
  • 200K Verifications: Costs $159 and includes 200,000 email verifications at $0.0008 per email.
  • 500K Verifications: Priced at $279, offering 500,000 email verifications at $0.0005 per email.

5) MailValidation.io Email Validation Services

MailValidation.io Email Validation Services

MailValidation.io Email Validation Services offers an easy-to-use REST API for developers and bulk email validation for marketers, ensuring email addresses are real and deliverable by performing checks like blacklist verification and mailbox type identification.

API Features

  • Email Blacklist Check: This feature checks if the email addresses are on any blacklists to prevent sending to potentially harmful addresses.
  • Mailbox Type Identification: This feature identifies the type of mailbox (e.g., free, disposable, etc.) to help users understand the quality of their email list.
  • HubSpot Email Validation: This integration allows users to validate email addresses directly within their HubSpot CRM.

MailValidation.io Email Validation Services Pricing

  • Lite: Up to 1,999 emails per month at $0.005 per email, costing $10 monthly. Includes all features.
  • Starter: Up to 9,999 emails per month at $0.0045 per email, costing $45 monthly. Includes all features.
  • Professional: Up to 19,999 emails per month at $0.004 per email, costing $80 monthly. Includes all features.
  • Business: Up to 100,000 emails per month at $0.0033 per email, costing $330 monthly. Includes all features.
  • Enterprise: Volume plans available up to 20 million emails per month. Pricing to be determined (TBD). Includes all features.

What to Consider When Selecting a Amazon Email Address & Phone Number Validation API Alternative?

  1. Real-Time Verification: Ensures immediate validation of email addresses and phone numbers, preventing fake registrations and improving data accuracy.
  2. Bulk Operations: Supports large-scale validation tasks, allowing users to verify extensive lists of emails and phone numbers efficiently.
  3. Advanced Filtering: Detects disposable emails, spam traps, and toxic domains, enhancing the quality of your contact lists.
  4. Privacy Compliance: Adheres to regulations like GDPR and CCPA, ensuring that user data is handled securely and legally.
  5. Integration Ease: Offers well-documented APIs and multiple endpoints, making it simple to integrate into various applications and workflows.

Which One Should You Go With?

Each of the email validation and verification APIs discussed offers unique features and pricing plans, making them suitable for various needs and budgets. Whether you prioritize real-time verification, bulk operations, or advanced filtering, there's a solution that fits your requirements.

If you're looking for a robust alternative, we recommend signing up with Abstract API. With its comprehensive features, privacy compliance, and ease of integration, Abstract API stands out as a reliable choice for ensuring the accuracy and deliverability of your email lists.

Nicolas Rios

Head of Product at Abstract API

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Get your free
Phone Validation
key now
4.8 from 1,863 votes
See why the best developers build on Abstract
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
No credit card required
Get your free
IP Geolocation
key now
4.8 from 1,863 votes
See why the best developers build on Abstract
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
No credit card required
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Email Validation
key now
4.8 from 1,863 votes
See why the best developers build on Abstract
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
No credit card required