2) Experian Email verification API

Experian Email verification API ensures the accuracy of email addresses by validating them in real-time, reducing bounce rates and improving email deliverability.
API Features
- Real-time Validation: Instantly checks the validity of email addresses as they are entered.
- Domain Verification: Confirms that the email domain is active and can receive emails.
- Syntax Correction: Automatically corrects common typos in email addresses to ensure accuracy.
Experian Email verification API Pricing
Experian Email verification API's pricing is not public. Contact their support for more info.
3) Loqate Email validation software

Loqate Email validation software offers a comprehensive solution for validating email addresses in real-time or in bulk, ensuring that both business and personal email addresses are genuine and capable of receiving mail.
API Features
- Real-time single request API: Integrates seamlessly into contact forms to validate email addresses as soon as they are entered.
- Asynchronous bulk email API: Allows submission of requests containing up to 100,000 emails, providing the scale and performance needed for modern businesses.
- Reduction of customer frustration by removing CAPTCHA: Eliminates the need for CAPTCHA, providing a smoother user experience.
Loqate Email validation software Pricing
Basic Plan: Validates up to 1,000 email addresses per month.
Standard Plan: Validates up to 10,000 email addresses per month.
Premium Plan: Validates up to 50,000 email addresses per month.
Enterprise Plan: Customizable plan for businesses with high-volume email validation needs.
Loqate Email validation software's pricing is not public. Contact their support for more info.
4) Proofy.io

Proofy.io offers a robust email verification API that ensures high accuracy and security for real-time, batch, and bulk email validation. This service helps users maintain clean and up-to-date email lists by performing syntax checks, domain validation, and mailbox verification.
API Features
- Real-Time, Batch, and Bulk API: Allows instant validation for registration and subscription forms, and batch verification for maintaining comprehensive email hygiene.
- Easy Integration with Secure API and Simple Documentation: Provides seamless integration with clear, step-by-step documentation, ensuring secure processes that protect data and ensure privacy.
- High Accuracy Verification: Utilizes advanced algorithms to achieve precise email validation, minimizing errors and ensuring maximum reliability.
Proofy.io Pricing
- Trial Plan: Offers 1000 verifier checks for $4, specifically for new users to try the service.
- Pay-As-You-Go Plan: Allows users to purchase 1,000 credits at a cost of $0.0064 per credit, totaling $6.40. This plan includes a 15% discount and is suitable for bulk, API, and widget use. Credits do not expire.
- Monthly Subscription Plan: Similar to the Pay-As-You-Go plan but with a subscription model. Users get 1,000 credits at $0.0064 per credit, totaling $6.40, with a 15% discount. The subscription can be canceled anytime, and credits never expire.
- Custom Plan: For users needing more than 2,500,000 credits, they need to contact Proofy.io for a custom pricing plan.
5) EmailHippo email verification API

EmailHippo email verification API offers a fast, simple, and secure way to validate email addresses in real-time, ensuring better deliverability and reducing bounce rates. It performs comprehensive checks on every email address entered into the system, making it ideal for use on sign-up forms, marketing platforms, and CRMs.
API Features
- Spam Trap Assessment Score: Scores email addresses to avoid spam traps and blacklists.
- Trust Score: Provides a numerical score (0-10) indicating the trustworthiness of an email address.
- Dark Web Link Checks: Highlights domains connected to dark web users to prevent fraudulent activities.
EmailHippo email verification API Pricing
- Edition 1: Verify up to 2.5 million emails per month with a monthly, quarterly, or annual subscription starting from $9.88 per month.
- Edition 2: Verify up to 2.5 million emails per month with additional features like Trust Score and Dark Web Link Checks, starting from $9.88 per month.
- Enterprise: Includes all features from Edition 1 and 2 with custom pricing based on requirements. Contact support for more information.
What to Consider When Selecting a Captain Verify Email Validation API Alternative?
- Accuracy and Reliability: Ensure the service provides precise and dependable validation results to maintain a clean email list and improve deliverability.
- Compliance with Privacy Regulations: Verify that the API adheres to GDPR, CCPA, and other privacy laws to protect user data and avoid legal issues.
- Speed of Validation: Look for APIs that offer quick response times to keep workflows efficient and reduce delays in email campaigns.
- Scalability: Choose a solution that can handle varying volumes of email validation requests, from real-time single checks to bulk verifications.
- Integration Capabilities: Ensure the API can seamlessly integrate with your existing systems and platforms, providing comprehensive documentation and support for easy implementation.
Which One Should You Go With?
Each of the email validation APIs discussed offers unique features and benefits, making them all solid choices for maintaining clean and accurate email lists. However, if you're looking for a reliable and comprehensive alternative, we recommend signing up with Abstract API. Their service provides real-time checks, privacy compliance, and robust support, ensuring your email validation needs are met efficiently.
Abstract API stands out with its ease of integration, extensive documentation, and customer-obsessed technical support. Whether you're a small business or an enterprise, Abstract API offers scalable solutions to fit your needs. Sign up today and experience the difference.