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Acoustic vs Convex: 2026 Comparison

Acoustic Convex
Overview Former IBM Watson Marketing platform offering email, mobile, and cross-channel campaign management for enterprises. A reactive backend-as-a-service with real-time database, serverless functions, and file storage for TypeScript developers.
Pricing Subscription (Custom) Freemium (Free-$25/month)
Key Features
  • Email marketing
  • Mobile push
  • SMS
  • Campaign management
  • Personalization
  • Analytics
  • Journey builder
  • Reactive database
  • Serverless functions
  • File storage
  • Scheduled functions
  • Authentication
  • Real-time sync
  • TypeScript-native
  • ACID transactions
Pros
  • Enterprise features
  • Cross-channel
  • IBM heritage
  • Scalable
  • True real-time reactivity
  • TypeScript-native
  • ACID transactions
  • Great developer experience
Cons
  • Expensive
  • Complex
  • Transition from IBM
  • Newer platform
  • Vendor lock-in
  • Limited query language
  • Smaller community