InstantDB Instant offers a real-time backend-as-a-service with client-side triple-store, WAL-based sync, InstaQL queries, optimistic updates, and offline support. Here’s how it works under the hood.
Supabase combines specialized open-source tools around Postgres to offer a Firebase-like backend platform. Its modular architecture provides REST, GraphQL, auth, realtime, and AI features.
Hatchet offers a durable, fault-tolerant background task and workflow engine built with Go and Postgres. It supports complex DAG workflows, multi-language SDKs, and advanced flow control.
