2) Captain Verify Email Validation API

The Captain Verify Email Validation API is a robust service designed to verify the validity of email addresses, ensuring they can receive emails. It integrates seamlessly into applications, offering features like API key access, request limits, and detailed response variables to maintain clean and effective email lists.
API Features
- API Key Generation: An account is required to generate an API key, which is necessary to access the email validation service.
- Detailed Response Variables: The response includes variables such as `credits`, `result`, `details`, `free`, `role`, `disposable`, `ok_for_all`, `protected`, `mailboxfull`, `did_you_mean`, `email`, `email_normalized`, `success`, and `message`.
- Error Correction: Suggests corrections for misspelled emails, improving data accuracy.
Captain Verify Email Validation API Pricing
- 1,000 Email Verifications: Basic email verification service for small-scale needs.
- 10,000 Email Verifications: Suitable for medium-sized email lists requiring verification.
- 100,000 Email Verifications: Designed for businesses with high volume email verification requirements.
- 1,000,000 Email Verifications: Ideal for very high volume email verification, catering to large enterprises.
- On-demand Subscription: Customizable verification needs with 10% savings, monthly credits, and the option to cancel anytime. Annual subscriptions offer 2 months free.
3) Experian Email verification API

The Experian Email verification API offers a comprehensive solution for validating email addresses in real-time, ensuring that your email lists are accurate and up-to-date.
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 of the email domain to prevent issues with deliverability.
- Syntax and Format Validation: Ensures that email addresses adhere to standard syntax and formatting rules.
Experian Email verification API Pricing
Experian Email verification API's pricing is not public. Contact their support for more info.
4) 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.
API Features
- API for Modern Commerce: Validates both business and personal email addresses globally, including free web-mail addresses like Hotmail and Gmail.
- Asynchronous Bulk Email API: Supports large batch email validation, allowing customers to submit requests containing up to 100,000 emails.
- Reduction of Customer Frustration: Removes the need for CAPTCHA, which can be a source of irritation for customers.
Loqate Email validation software Pricing
- Loqate Email validation software's pricing is not public. Contact their support for more info.
5) Proofy.io

Proofy.io offers an email verification API that ensures high accuracy and security, allowing users to validate email addresses in real-time, batch, or bulk, thereby maintaining clean and reliable email lists.
API Features
- Real-Time, Batch, and Bulk API: Offers instant validation of email addresses during registration and subscription processes, supporting batch and bulk file verification to maintain comprehensive email hygiene.
- Easy Integration with Secure API and Simple Docs: The API can be seamlessly integrated into various platforms, with clear, step-by-step documentation to facilitate the integration process and ensure secure data handling.
- High Accuracy Verification: Utilizes advanced algorithms to achieve precise email validation, minimizing errors and ensuring maximum reliability.
Proofy.io Pricing
- Trial: $4 for 1,000 verifier checks, suitable for new users to test the service.
- Pay-As-You-Go: 1,000 credits at $0.0064 per credit, totaling $6.40, with a 15% savings.
- Monthly Subscription: Offers a 15% discount, can be canceled anytime, and is applicable for Bulk, API, and Widget use.
- High Volume Needs: For requirements exceeding 2,500,000 credits, users must contact support for pricing details.
What to Consider When Selecting a Neutrino API Email Validate Alternative?
- Real-Time Verification: Ensures that email addresses are validated instantly as they are entered, providing immediate feedback and reducing the chances of invalid entries.
- Bulk Email Validation: Supports the validation of large batches of email addresses, which is essential for businesses with extensive email lists.
- Integration Ease: The API should be easy to integrate with existing systems, offering clear documentation and support for various platforms.
- Accuracy and Reliability: Utilizes advanced algorithms to ensure high accuracy in email validation, minimizing errors and ensuring reliable results.
- Cost-Effectiveness: Offers flexible pricing plans, including pay-as-you-go and subscription options, to cater to different business needs and budgets.
Which One Should You Go With?
Each of the email validation services discussed offers unique features and benefits, making them all viable options depending on your specific needs. Whether you prioritize real-time verification, bulk email validation, or ease of integration, there's a solution that fits your requirements.
If you're looking for a reliable and comprehensive alternative, we recommend signing up with Abstract API. With its robust features, privacy compliance, and excellent customer support, Abstract API stands out as a top choice for maintaining clean and effective email lists.