
I like EmailVerify.io for its high accuracy rate of email validation. Because the validation is highly accurate, I don't waste time personalizing and sending outreach emails to invalid or dead email addresses, which makes my manual prospecting workflow much more efficient. I also found the initial setup easy and I don't find it hard to do email verification using it. Review collected by and hosted on G2.com.
Right now, downloading and uploading CSV files works fine, but a seamless push and pull integration would save even more time. Review collected by and hosted on G2.com.