PocketBase is the fastest way for OPC to build a simple backend — single Go binary, Admin UI for visual table creation, auto CRUD APIs. For most OPC side projects or internal tools, it's lighter than Supabase. But SQLite's single-writer constraint means it's unsuitable for high-concurrency write scenarios. Decision reference: if expecting <50 concurrent users with read-heavy workloads → PocketBase; if you need high concurrency or plan to scale → Supabase.












