Hey Matthew! This should be possible, there are a few providers that can take personal emails as input. Here's a quick loom showing some of them https://www.loom.com/share/5005a5209e254bcfadb599bfc2aed1ed?sid=d558e5f8-7c18-4b58-98dd-ab25b686582bIf they find a match/person under the emails, then they may have other related information, potentially work emails or sometimes their LinkedIn URLs which could be used to find their current company + domain to find work emails with other providers.