Supabase has become a go-to “Postgres-first” backend platform, bundling database, auth, storage, realtime, and edge functions into a single developer-friendly stack. But the alternatives landscape is varied: Neon focuses on “just Postgres” with serverless autoscaling and database branching, Appwrite leans into open-source, self-hostable BaaS (plus integrated hosting), Convex rethinks backends around reactive TypeScript-first realtime, Xano targets visual-first API and business-logic building, and PocketBase prioritizes ultra-lightweight, single-binary self-hosting for fast MVPs.
In evaluating options, we looked at how quickly you can ship (DX, docs, and setup), how well each approach fits realtime and data-model needs, and what happens as you scale (performance, connection handling, observability, and collaboration workflows like environments/branching). We also weighed pricing predictability and cost controls, integration surface area (functions, hosting, external services), and portability—especially whether you can self-host or migrate without major rewrites.