DeBounce

DeBounce is an email validation service that is fast, reliable, and affordable. It allows corporations to get rid of their lists of invalid email addresses. DeBounce can easily integrate with them and pass the lists for validation if you use common ESPs to send emails. Here are some of DeBounce's main features: 1. Bulk Email Validation 2. API for Email Validation 3. Monitoring the Lists 4. Lead Finder 5. Data Enrichment 6. Email Validation Plugin for WordPress 7. Email Validation Widget for HTML Forms DeBounce provides some free services in addition to the paid services. It provides a secure, lifetime, disposable API for email detection that helps you battle fake and temporary signups. Nonetheless, you can go for a paid plan if you want to have a more complex validation engine. DeBounce has more than 850 positive reviews which show the clients are pleased.