Member acquisition & retention
Automated onboarding sequences for new members, anniversary campaigns and reactivation flows for inactive contacts.
EmailSMSMessenger
Politics, Parties & AssociationsActivate your base.
Activate your base.
Communicate democratically.
Scale sovereignly.
Shape the discourse and mobilize your members on a platform your base truly trusts, sovereign, secure and under your full control.
Member campaign · Fall 2025Active
Segments & reach
Active members
8,420
Supporters
6,081
Newsletter subscribers
24,300
94%
Delivery rate
61%
Open rate
EU
Hosting
61%
Avg. member open rate
3.8×
More mobilization vs. social
100%
GDPR-compliant communication
Use cases
Communication that mobilizes.
From member acquisition to campaign mobilization to daily grassroots communication, all on one sovereign platform.
Votes & surveys
Legally sound member surveys and internal votes with fully documented consent management and real-time analysis.
EmailWeb push
Campaign mobilization
Targeted activation campaigns during election phases: segmented by region, age, engagement level, fully under your data control.
SMSEmailWeb push
Newsletters & position papers
Professional newsletter infrastructure for members, press and the public, with opt-in management, A/B testing and full analytics.
EmailWeb push
Crisis & real-time communication
Fast, cross-channel communication in critical situations: SMS alerts, instant web push notifications and coordinated email flows.
SMSWeb pushEmail
Event management
Complete communication chain for conventions, member assemblies and public events, from invitation to follow-up.
EmailSMSMessenger
Compliance & data sovereignty
Communication your members can trust.
Political communication requires the utmost sensitivity. Cause.Buzz ensures your member data is stored exclusively on EU servers, with full GDPR compliance and complete auditability.
GDPR-compliantEU hosting
EU servers for full data sovereignty
All data stays exclusively in the EU. Maximum data protection under European law.
Complete consent documentation
Every opt-in and opt-out is stored with timestamp and channel, audit-proof and exportable.
Retention periods automated
GDPR data deletion deadlines are managed automatically, no manual effort, no risk.
Customer voice
“For our member communication, Cause.Buzz was a real turning point. We now reach 94% of our members reliably, and can finally be sure their data is stored exclusively in the EU. For us that is not optional, it is mandatory.”
P
Ms. Pöchlauer
MD, professional association in Austria
94%
Member delivery rate
61%
Newsletter open rate
3.8×
More resonance vs. social
6 wks
To go-live
Ready for sovereign member communication?
Talk to our team and get a demo tailored to your organization.