1OAKS is invite-only. Every member is vetted before a single email sends. Enter the code from your 1OAKS contact — or write to [email protected] with one line on your use case.

Every application is reviewed — it's how the network stays clean. You can complete guided setup while we review. Right after applying, you'll secure the owner account with an authenticator app; then we'll walk you through setup one step at a time.

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By creating an account you agree to our Terms, Privacy, and Acceptable Use. Domain authentication and mailbox connection are walked through step by step after the owner account is secured.

What you get

  • Automatic follow-ups — one intro email plus 3 follow-ups, sent for you
  • Stops on its own the moment someone replies, opts out, or the address bounces
  • Each email is personalized per contact — no copy-pasting
  • Upload your contacts from a spreadsheet; choose the days and hours you send
  • Uses your dedicated Microsoft 365 address as the sender identity, so it looks like you