Email validation is a crucial tool for ensuring that your website, application or registration form captures real email addresses from your users. Bad data can clutter your user database, skew analytics and potentially expose your platform to abuse. Fortunately, you can reduce the amount of bad email data that is captured by integrating an email verification API during signups.
The best free real-time email validation API provide instant validation of new email addresses and help you keep your user database clean. These solutions also screen for spam traps, disposable email addresses and other risky data. Some of these APIs are easy to implement with SDKs, libraries and plugins for popular programming languages and platforms. They also offer clear documentation and comprehensive support, which can help reduce integration time.
NeverBounce
Designed for enterprise use, this service provides fast, accurate bulk email validation for large lists of existing emails. It uses multiple regularly updated databases to verify emails and separates them into valid, catch-all, unknown and invalid categories. It has a robust set of features, including bounce detection and a pay-as-you-go model.
This real-time email verification API allows developers to validate a single email address or a list of addresses in a few seconds. It filters out typos and other errors, and flags bad addresses as invalid or undeliverable in a matter of milliseconds. It can be integrated into any web or app to ensure that all the new leads you collect are genuine and deliverable. It is ideal for e-commerce websites, online inquiry forms and POS systems.
…