Get your service listed
Run a cold-email mailbox service? Add it to the index — it's free. Listings are editorial: submit your service and we'll review it for inclusion.
Free listing
Submit your details and we'll review your service for inclusion. Free, editorial, and based on real data — not pay-to-play.
Sponsored placement
Want the top spot? Sponsored listings are pinned to the top of the directory and always clearly labeled as such. Ratings stay independent.
Ask about sponsorship →Submitting doesn't guarantee inclusion — we vet every provider for legitimacy first.