Cellcast migration

Move from Cellcast to MonsterSMS.ai without a messy spreadsheet job

This page is tuned for Cellcast migrations. It focuses on contacts and list memberships first, which is the part most teams actually care about during cutover.

Preview before import Shared backend in App Engine Preloaded for Cellcast
Opt-outs preserved: Yes Cellcast exposes an Unsubscribe field, and the migration maps that straight to unsubscribed.

What this Cellcast page is set up for

  • Contacts and list memberships
  • Bearer token auth
  • Previewed before import