2) Neutrino API Email Validate

Neutrino API Email Validate is a service that parses, validates, and cleans email addresses by checking syntax, verifying DNS records, fixing common typos, and filtering out freemail and disposable addresses.
API Features
- Syntax Checks: Ensures the email address complies with RFC822 and RFC2822 standards.
- DNS Validation: Verifies that the email domain resolves correctly and has operational MX records.
- Typo Fixing: Automatically corrects common domain, TLD, and freemail address typos.
Neutrino API Email Validate Pricing
- Basic Plan: Offers limited access to the email validation API with a cap on the number of requests per month.
- Pro Plan: Provides a higher request limit and includes additional features such as typo fixing and freemail filtering.
- Enterprise Plan: Designed for large-scale operations with the highest request limits and priority support.
- Custom Plan: Tailored solutions based on specific business needs, including custom request limits and dedicated support.
- Free Tier: Limited access to the API for testing and development purposes with a very low request limit.
3) Captain Verify Email Validation API

Captain Verify Email Validation API is a service that allows users to verify the validity of email addresses, ensuring they are valid and can receive emails. It is designed to be integrated into applications, offering features like API key authentication, detailed response variables, and the ability to handle up to 50 checks per minute.
API Features
- API Limits: The API supports up to 2 simultaneous connections and 50 checks per minute, ensuring reliability and preventing system overload.
- Detailed Response Variables: Returns a comprehensive JSON response with variables like `credits`, `result`, `details`, and `did_you_mean`, providing specific information about the email's validity and suggestions for corrections.
- Error Handling and Suggestions: Includes error handling with the `did_you_mean` variable offering corrections for typos, and the `success` variable indicating authentication failures or exhausted credits.
Captain Verify Email Validation API Pricing
- 1,000 Email Verifications: Offers a package for verifying up to 1,000 email addresses with no hidden costs.
- 5,000 Email Verifications: Provides a package for verifying up to 5,000 email addresses, suitable for small to medium-sized needs.
- 10,000 Email Verifications: Includes a package for verifying up to 10,000 email addresses, ideal for larger campaigns.
- 25,000 Email Verifications: Designed for extensive email verification needs, this package covers up to 25,000 email addresses.
- On-demand Subscription: Offers a subscription model with monthly credits and a 10% discount, with the option to cancel anytime.
4) Experian Email verification API

Experian Email verification API is a robust service designed to validate email addresses in real-time, ensuring that emails are deliverable and reducing bounce rates.
API Features
- Real-Time Verification: Instantly checks the validity of email addresses as they are entered, ensuring immediate feedback.
- Domain Health Check: Evaluates the health and status of the email domain to prevent issues with deliverability.
- Spam Trap Detection: Identifies and filters out email addresses that are known to be spam traps, protecting sender reputation.
Experian Email verification API Pricing
Basic Plan: Provides limited access to the email verification API with a cap on the number of requests per month.
Pro Plan: Offers a higher request limit and includes additional features such as domain health checks and spam trap detection.
Enterprise Plan: Designed for large-scale operations with the highest request limits and priority support.
Custom Plan: Tailored solutions based on specific business needs, including custom request limits and dedicated support.
Experian Email verification API's pricing is not public. Contact their support for more info.
5) Loqate Email validation software

Loqate Email validation software checks and validates email addresses in real-time or in large batches, ensuring that mailboxes are genuine and can receive mail. It supports both business and personal email addresses globally, including free web-mail addresses like Hotmail and Gmail.
API Features
- Real-time Single Request API: Validates email addresses instantly as they are entered, reducing invalid registrations and improving account security.
- Asynchronous Bulk Email API: Handles up to 100,000 emails per request, ensuring efficient and scalable validation for large email databases.
- Worldwide Coverage: Validates both business and personal email addresses globally, including free web-mail addresses like Hotmail and Gmail.
Loqate Email validation software Pricing
Basic Plan: Provides limited access to the email validation API with a cap on the number of requests per month.
Pro Plan: Offers a higher request limit and includes additional features such as domain health checks and spam trap detection.
Enterprise Plan: Designed for large-scale operations with the highest request limits and priority support.
Custom Plan: Tailored solutions based on specific business needs, including custom request limits and dedicated support.
Loqate Email validation software's pricing is not public. Contact their support for more info.
What to Consider When Selecting a Quick Email Verification Alternative?
- Real-Time Validation: Ensures email addresses are verified instantly as they are entered, reducing invalid registrations and improving user experience.
- Privacy Compliance: Adheres to regulations like GDPR and CCPA, ensuring that user data is handled securely and legally.
- Integration Capabilities: Easily integrates with existing tools and platforms, providing seamless workflow automation and reducing manual effort.
- Comprehensive Checks: Includes syntax validation, DNS checks, disposable email detection, and typo correction to ensure high data quality.
- Scalability and Performance: Supports both real-time and bulk email verification, handling large volumes efficiently without compromising speed or accuracy.
Which One Should You Go With?
Each of the email validation services discussed offers unique features and benefits, making any of them a solid choice for ensuring the accuracy and deliverability of your email lists. Whether you prioritize real-time validation, comprehensive checks, or scalability, there's a solution tailored to your needs.
If you're looking for an alternative, we recommend signing up with Abstract API. With its robust features, privacy compliance, and ease of integration, Abstract API stands out as a reliable and efficient option for email validation.