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Acoustic vs Supabase: 2026 Comparison

Acoustic Supabase
Overview Former IBM Watson Marketing platform offering email, mobile, and cross-channel campaign management for enterprises. An open-source Firebase alternative with PostgreSQL database, authentication, real-time subscriptions, and edge functions.
Pricing Subscription (Custom) Freemium (Free-$25/month)
Key Features
  • Email marketing
  • Mobile push
  • SMS
  • Campaign management
  • Personalization
  • Analytics
  • Journey builder
  • PostgreSQL database
  • Authentication
  • Real-time
  • Edge functions
  • Storage
  • Vector embeddings
  • Auto-generated APIs
  • Dashboard
Pros
  • Enterprise features
  • Cross-channel
  • IBM heritage
  • Scalable
  • Open source
  • PostgreSQL-based
  • Generous free tier
  • Great developer experience
Cons
  • Expensive
  • Complex
  • Transition from IBM
  • Scaling can get expensive
  • Newer platform
  • Some features in beta
  • Self-hosting requires expertise