#database

overit.jp

A free, registration-free database providing quick access to official Japanese corporate registry information based on government data.

supabase.com

Supabase provides a backend-as-a-service platform built on top of PostgreSQL, offering authentication, real-time APIs, edge functions, and file storage. It is designed to accelerate full-stack development by replacing manual backend infrastructure.

Oracle Cloud provides a suite of enterprise-grade cloud computing services including database management, analytics, and application development tools.