Question: Can you recommend a tool that helps verify email addresses in real-time to prevent bad data from entering my database?

If you need a service to check email addresses in real-time and keep bad data out of your database, Emailable is a good option. It provides bulk email list verification, an email verification API and a real-time email validation widget to help you improve domain reputation, email marketing campaign ROI and email deliverability. With 99% accuracy and integration with more than 50 popular email marketing tools, Emailable will keep your email lists healthy and accurate, which is why more than 200,000 businesses use it.

Another powerful option is AtData, an email address intelligence platform that includes email validation, data enrichment, identity matching and fraud protection. With 20 years of experience and machine-learning models, AtData helps ensure good data capture and safety, resulting in higher deliverability and fraud prevention. The platform integrates with many other tools and meets strict security and compliance requirements, so it's a good option for businesses that want to improve their email marketing but also protect against fraud.

If you need an all-purpose email finder and verifier, AeroLeads is a good option. The service includes a database search with filters, a Chrome extension to harvest email addresses, real-time email verification and bulk upload options. It integrates with popular CRMs like Salesforce and Hubspot, and AeroLeads offers reliable B2B data and real-time verification to ensure up-to-date contact information. That makes it a good option for sales teams and online marketers.