Xata, open-source Postgres platform with copy-on-write branches
Copy-on-write Postgres branching that rivals Neon, but self-hostable on your own Kubernetes.

Disposable Postgres branches for safe query testing without touching production.
Backend developers and data engineers
Neon · Supabase · PlanetScale
Copy-on-write Postgres branching that rivals Neon, but self-hostable on your own Kubernetes.
Copy-on-write branching clones TB databases in seconds, competing directly with Neon.
Postgres with database branching and pgvector built-in, designed for agents to use autonomously.
Branch-aware session resuming that Claude Code should've built in.
Neon-like branching for self-hosters, but explicitly admits it's not for critical production workloads.
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