Moving SMS is not a CSV export. Get consent wrong and you're not migrating, you're rebuilding a list from zero. We move subscribers, consent records, and flows onto Attentive with compliance verified and deliverability protected, so your retention revenue never goes dark.
Consent is the first thing we verify and the last thing we compromise. Every migration runs off the same checklist, adapted per source platform.
Inventory the source platform and, first, audit consent records for completeness and compliance. Output: a scored migration plan with a consent risk register.
Reconcile subscribers across SMS and email, map attributes and segments, and prepare consent-preserving export/import.
Rebuild journeys, creative, and sign-up units in Attentive, running alongside the old tool so you can compare before committing.
Complete carrier brand/campaign registration, configure email authentication, and validate deliverability against real sends.
Switch flows over one at a time, monitor deliverability and opt-out rates at each gate, then hand off a documented, running system.
Consent audit, subscriber mapping, creative inventory, and a carrier + cutover schedule, yours to execute or hand back to us.
Book a Readiness Audit and we'll review your list, verify consent, and score the migration, before anyone exports a single subscriber.