2) Email-Verify.My-Addr

Email-Verify.My-Addr offers a robust API for email verification and validation, supporting over 95% of email services. It provides instant results, sub-status reporting, and a pay-per-result pricing model, ensuring clean and valid email lists.
API Features
- Verify email account on more than 95% of email services: The service can verify email addresses across a wide range of email providers, covering over 95% of them.
- Sub-status of verification: The API can return detailed sub-statuses such as domain_error, unknown_email, email_disabled, and dead_server.
- Anti-greylisting feature: The service includes an anti-greylisting feature to improve verification speed and accuracy.
Email-Verify.My-Addr Pricing
- 0-200,000 emails: $0.26 per 1000 emails. This tier includes basic email verification and instant results.
- 200,000-500,000 emails: $0.20 per 1000 emails. Offers all features of the previous tier with a reduced cost per 1000 emails.
- 500,000-5,000,000 emails: $0.14 per 1000 emails. Includes all features of the lower tiers with further cost reduction.
- 5,000,000+ emails: $0.13 per 1000 emails. Provides the lowest cost per 1000 emails with all features of the previous tiers.
3) EmailOversight Email Validation

EmailOversight Email Validation offers a comprehensive solution for email verification and hygiene, utilizing a multi-method approach to ensure 99.5% accuracy in identifying and eliminating email threats such as hard bounces, spamtraps, and bots.
API Features
- Multi-method Validation: Combines real-time email verification and email hygiene techniques to ensure comprehensive email validation.
- Identification of Threats: Detects various email threats such as hard bounces, spamtraps, complainers, bots, and litigators to improve deliverability and sender reputation.
- High-Speed Processing: Capable of processing large volumes of data quickly while maintaining a 99.5% accuracy rate.
EmailOversight Email Validation Pricing
- Up to 10k: $70/month: Basic tier for small volumes of email validation.
- Up to 25k: $125/month: Suitable for moderate volumes of email validation.
- Up to 100k: $400/month: Ideal for larger volumes of email validation.
- Up to 250k: $750/month: Designed for very large volumes of email validation.
- Up to 1MM: Call Us: Custom pricing for extremely large volumes.
4) Dilli Labs Email Validation API

Dilli Labs Email Validation API allows users to verify email addresses in real-time, preventing spam and fake submissions while improving the quality of mailing lists.
API Features
- Profanity Check: Detects and invalidates email addresses containing profanities, ensuring a clean and professional email list.
- Custom Blacklist and Whitelist: Allows users to block or allow specific domains, top-level domains, or email addresses, providing a high level of customization.
- Role-Based Email Address Detection: Identifies and optionally invalidates generic role-based email addresses like info@, support@, etc., offering flexibility in email validation.
Dilli Labs Email Validation API Pricing
- Free Tier: 100 email validations upon signing up.
- Paid Tier: 1/2 a cent per validation after the initial 100 free validations.
5) MailboxValidator

MailboxValidator is a user-friendly bulk email list cleaning service that provides immediate validation results in JSON or XML formats, helping users improve email list quality by identifying invalid email addresses.
API Features
- Email Syntax Checker: Ensures that email addresses follow the correct format, which is crucial for preventing errors in email campaigns.
- MX Record Checker: Verifies the presence of mail server records, ensuring that the email domain is valid and can receive emails.
- Disposable Email Provider Checker: Identifies email addresses from disposable providers, helping to filter out temporary or potentially fraudulent email addresses from your list.
MailboxValidator Pricing
- BULK-TRIAL: 100 queries with standard support and a response time of less than 1 hour. Free for 30 days.
- BULK-1: 1,000 queries with email support and a response time of less than 4 hours. Costs $19.95 for 30 days.
- BULK-5: 5,000 queries with email support and a response time of less than 4 hours. Costs $39.95 for 30 days.
- BULK-10: 10,000 queries with email support and a response time of less than 4 hours. Costs $59.95 for 30 days.
- BULK-50: 50,000 queries with email support and a response time of less than 12 hours. Costs $149.95 for 30 days.
What to Consider When Selecting a Interzoid Email Address Information API Alternative?
- Accuracy and Reliability: Ensure the API provides high accuracy in email validation to reduce bounce rates and improve deliverability.
- Compliance with Privacy Regulations: Check if the API complies with GDPR, CCPA, and other privacy regulations to protect user data.
- Integration Capabilities: Look for APIs that offer easy integration with popular platforms like Salesforce, AWS, and Zapier for seamless workflow.
- Scalability: Choose an API that can handle large volumes of email validations efficiently, especially if you have a growing email list.
- Customer Support: Opt for services that provide 24/7 support and technical onboarding to assist with any issues or questions.
Which One Should You Go With?
Each of the email validation services discussed offers unique features and pricing models, making them suitable for various needs and budgets. Whether you prioritize accuracy, speed, or specific functionalities, any of these options can help improve your email list quality and deliverability.
If you're looking for a robust alternative, we recommend signing up with Abstract API. With its comprehensive features, ease of integration, and strong customer support, Abstract API stands out as a reliable choice for email validation and verification.