Send bulk SMS to your NationBuilder supporters, members, and volunteers — directly from your NationBuilder data, no Zapier or third-party service required.

Mobile Message is Australia's low-cost bulk SMS platform, built for organisations that need affordable, reliable SMS messaging. Connect your NationBuilder nation in minutes and your signups, lists, and tags sync automatically into Mobile Message.

Perfect for political campaigns, advocacy groups, and community organisations. Send election reminders, volunteer coordination messages, fundraising updates, and event notifications to targeted segments of your supporter base — all from just 2c per SMS.

Key features:
• Automatic contact sync — NationBuilder signups with Australian mobile numbers are imported every 15 minutes
• Sync NationBuilder lists and tags as SMS contact lists for targeted bulk messaging
• Respects NationBuilder opt-out preferences (Do Not Contact / Mobile Opt-In)
• Log inbound SMS replies back to NationBuilder as contact interactions
• Personalise messages with supporter names, schedule sends, and track delivery

NationBuilder remains your source of truth for contacts — changes sync automatically so your SMS lists are always up to date.

Read the full NationBuilder SMS integration guide →