SafeToSend Email Validation, by FreshAddress

FreshAddress offers their SafeToSend email verification service designed to help users avoid bouncing emails and damaging their reputation. It is presented as a solution to help users make email hygiene the foundation of an email marketing program. With it, users can correct hygiene errors, avoid blocklists, and improve deliverability by removing bouncing email addresses, disposable domains, and toxic but deliverable spamtraps, honeypots, and frequent spam complainers.

FreshAddress can also include its Email Change of Address (ECoA) service to protect email lists from churn by updating unresponsive customer email addresses with their current preferred addresses. and SafetoSend+ is an extended service that protects lists with constant monitoring service that alerts users to deliverability threats as they arise.

FreshAddress also supports the FreeListCheck service (freelistcheck.com), a no cost health scan that helps locate dead or dangerous emails in a list, and remove them.