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Last updated
March 10, 2025

Top 5 MailValidation.io Email Validation Services Alternatives in 2025

Nicolas Rios

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MailValidation.io Email Validation Services offers tools to check for real email addresses at the point of signup and clean emails you’ve already collected. However, this product might not be suitable for everyone.

This article will list five alternatives to MailValidation.io Email Validation Services. Whether you're a developer, marketer, or business owner, exploring these options can help you find the best fit for your email validation needs.

Best Alternatives to MailValidation.io Email Validation Services in 2025

1) Abstract API

Abstract API

At Abstract API, we provide a robust Email Validation and Verification API designed to ensure the accuracy and deliverability of your email lists. Our API performs real-time checks, including MX and SMTP validation, typo detection, and disposable email filtering, making it an essential tool for developers and businesses aiming to maintain clean and effective email communications. With a focus on privacy compliance and seamless integration, our service is built to support your needs efficiently and reliably.

API Features

  • Real-time MX & SMTP check: Our API performs real-time MX and SMTP verification to ensure email deliverability and accuracy.
  • Typo checking and smart suggestion: Detects common typos in email addresses and provides smart suggestions for corrections.
  • Disposable and free email providers check: Identifies and filters out disposable and free email addresses to maintain a high-quality email list.
  • Privacy-friendly: Complies with GDPR and CCPA regulations, ensuring user data is handled with the highest privacy standards.
  • Syntax validation: Validates email syntax against thousands of edge cases to ensure correct formatting.
  • Bulk operations: Supports bulk email validation, allowing you to process large lists efficiently.
  • Multiple API keys & test environments: Provides multiple API keys and test environments for seamless integration and testing.
  • Role-based email checks: Flags role-based email addresses (e.g., sales@, info@) to help identify the quality and potential use of the email address.

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?

Abstract API has garnered positive feedback for its efficiency and reliability. Users appreciate the time-saving benefits and the ability to focus on core business activities.

  • "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) Postcoder Email address validation

Postcoder Email address validation

Postcoder Email address validation offers real-time validation of email addresses to ensure they are correct and deliverable, helping to block fake or incorrect signups and capture valid email addresses.

API Features

  • Real-time Validation: The API performs live checks to verify that email addresses can receive emails, ensuring only valid addresses are captured.
  • Highlighting Typos and Disposable Domains: It identifies and flags typos and disposable domains, helping to capture accurate and permanent email addresses.
  • Developer-Friendly Integration: Designed for easy integration, it includes a REST API, sample code, and comprehensive documentation for quick implementation.

Postcoder Email address validation Pricing

  • Credit Packs: One-time purchase with credits valid for 12 months. No contract required, and free technical support is included.
  • Monthly Plans: Monthly subscription with a set number of credits each month. Additional credits are charged at a specified rate, and plans can be changed or canceled monthly.
  • Enterprise and Public Sector Pricing: Custom pricing for large organizations and public sector customers. Contact sales for a quote.
  • Credit Calculator: A tool to estimate the number of credits needed based on usage. Helps in planning and budgeting for email validation needs.
  • Additional Fees: VAT is applicable on all purchases. Additional credits in monthly plans are charged at 2.8p each.

3) Gamalogic

Gamalogic

Gamalogic offers a suite of tools for email validation and email finding, including a free email validation API and email finder tools, designed to help businesses maintain clean and accurate email lists.

API Features

  • Catch All Email Verification: Uses a unique algorithm to determine the exact email address for popular services like GSuite, Gmail, and Outlook.
  • Google Sheet Integration: Allows users to verify addresses, find emails, and generate leads directly within Google Sheets for enhanced convenience.
  • Bulk Email Verification API: Capable of handling 100,000 email addresses in just 60 minutes, setting a new industry standard.

Gamalogic Pricing

  • Subscription (Monthly and Annually): Offers 2,500 credits for $12 per month or $10 per month if billed annually. Credits can be used for email validation and finding, and they never expire.
  • Pay As You Go: Provides 2,500 credits for a one-time payment of $10. Credits are valid for both email validation and finding, with no expiration date.
  • Custom Quoting: For larger needs or specific requirements, users must contact support for a tailored quote.

4) EmailListVerify

EmailListVerify

EmailListVerify offers an Email Verification API that ensures real-time email input validation, helping businesses maintain clean and accurate email lists by catching invalid addresses as users fill out forms.

API Features

  • Copy & Paste Implementation: Allows users to quickly integrate the email verification API into their website by copying a few lines of code.
  • Developer API: Provides a customizable approach to implementing the email verification API, tailored to specific needs and requirements.
  • Real-time Email Input Validation: Ensures email addresses are validated in real-time as users fill out forms, maintaining a clean email list with minimal effort.

EmailListVerify Pricing

  • Subscription (Monthly and Annually): Offers 2,500 credits for $12 per month or $10 per month if billed annually. Credits can be used for email validation and finding, and they never expire.
  • Pay As You Go: Provides 2,500 credits for a one-time payment of $10. Credits are valid for both email validation and finding, with no expiration date.
  • Custom Quoting: For larger needs or specific requirements, users must contact support for a tailored quote.

5) Elastic Email

Elastic Email

Elastic Email offers an Email Verification tool that allows users to instantly process large contact lists, validate email addresses, and correct errors in real-time using data from millions of emails and Machine Learning algorithms.

API Features

  • Real-time and Bulk Verification: Instantly process and validate large email lists with high accuracy and efficiency.
  • Machine Learning Algorithms: Enhance the verification process using advanced algorithms based on real-world data.
  • Comprehensive Error Detection: Identify typos, misspellings, role emails, and toxic domains to maintain a high-quality email list.

Elastic Email Pricing

  • Pilot Plan: Free plan with limited sending capacity, suitable for testing crucial features.
  • Starter Plan: $19/month for up to 50,000 emails. Includes email API, SMTP relay, and basic support.
  • Pro Plan: $49/month for up to 50,000 emails. Offers advanced features like inbound email processing and webhooks.
  • Private IP Add-on: Additional $40/month for the Starter Plan and $50/month for the Pro Plan.
  • Custom Quoting: For larger needs or specific requirements, users must contact support for a tailored quote.

What to Consider When Selecting a MailValidation.io Email Validation Services Alternative?

  1. Real-time Validation: Ensures email addresses are verified instantly as they are entered, reducing the chances of invalid or fake signups.
  2. Bulk Verification: Allows for the processing of large email lists quickly and efficiently, which is essential for businesses with extensive contact databases.
  3. Integration Ease: Offers simple and flexible integration options, such as RESTful APIs and plug-and-play solutions, making it easy to incorporate into existing systems.
  4. Accuracy and Reliability: Utilizes advanced algorithms and real-world data to provide high accuracy in detecting valid email addresses, ensuring a clean and deliverable email list.
  5. Compliance and Security: Adheres to privacy regulations like GDPR and CCPA, ensuring that email validation processes are secure and compliant with legal standards.

Which One Should You Go With?

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

If you're looking for a reliable alternative, we recommend signing up with Abstract API. With its robust features, privacy compliance, and excellent support, Abstract API stands out as a top choice for maintaining clean and accurate email lists.

Nicolas Rios

Head of Product at Abstract API

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