 Amazon Web ServicesComprehensive cloud platform offering over 200 services from data centers globally. Market leader in IaaS. | Amazon RDS Amazon Relational Database Service makes it easy to set up, operate, and scale a relational database in the cloud. Supports MySQL, PostgreSQL, MariaDB, SQL Server, and Aurora. | Usage-based | $0.017 per hour (db.t3.micro) | 7 | Engines: MySQL, PostgreSQL, MariaDB, SQL Server, Aurora; Multi-AZ: true; +3 more | |
 CloudflareMake employees, applications and networks faster and more secure everywhere, while reducing complexity and cost. | Cloudflare D1 Cloudflare D1 is a serverless SQL database built on SQLite that runs at the edge. Replicate your data globally to reduce read latency and deploy alongside Workers for low-latency database access. | Freemium | Free | 1 | Database Engine: SQLite; Global Replication: Read replicas; +3 more | |
 Fly.ioPlatform for running full-stack apps and databases close to users with global edge deployment. | Fly Postgres Fly Postgres is a pre-packaged Fly app that brings a PostgreSQL cluster to your Fly organization. Runs on Fly Machines with automatic failover, supports multiple regions, and scales with your app. | Usage-based | $0.0016 per hour (single node) | 8 | HA Clustering: 3-node Stolon; Read Replicas: Supported; +3 more | |
 Google Cloud PlatformGoogle's suite of cloud computing services running on the same infrastructure that Google uses for its end-user products. | Google Cloud SQL Cloud SQL is a fully managed relational database service for MySQL, PostgreSQL, and SQL Server. Automates backups, replication, patches, and updates while ensuring database reliability and performance. | Usage-based | $0.015 per hour (db-f1-micro) | 6 | Database Engines: MySQL 8.0, PostgreSQL 16, SQL Server 2022; HA: Multi-zone failover; +3 more | |
 HerokuCloud platform as a service supporting several programming languages, known for developer experience. | Heroku Postgres Heroku Postgres is a managed SQL database service based on PostgreSQL. It offers automatic backups, follower databases, and seamless integration with Heroku apps via environment variables. | Subscription | $5 per month (Mini) | 2 | PostgreSQL Version: 16; Automated Backups: Daily (Standard+); +3 more | |
 MongoDB AtlasFully managed cloud database service for MongoDB with global clusters and serverless instances. | MongoDB Atlas Cluster MongoDB Atlas is a fully managed cloud database service that deploys and scales MongoDB clusters across AWS, Azure, and GCP. Provides automated backups, monitoring, and global data distribution. | Freemium | Free | 5 | Multi-Cloud: AWS, GCP, Azure; Global Clusters: Multi-region; +3 more | |
 NeonServerless Postgres with branching, autoscaling, and a generous free tier for modern applications. | Neon Serverless Postgres Neon is a serverless PostgreSQL with autoscaling, branching, and bottomless storage. Scale to zero when idle, create database branches for dev/test environments, and pay only for what you use. | Usage-based | Free | 4 | Scale to Zero: true; Database Branching: Instant; +3 more | |
 PlanetScaleMySQL-compatible serverless database platform with branching and non-blocking schema changes. | PlanetScale Database PlanetScale is a MySQL-compatible serverless database platform built on Vitess. Features database branching, non-blocking schema changes, and automatic horizontal sharding for massive scale. | Freemium | Free | 5 | MySQL Compatible: true; Database Branching: Git-like; +3 more | |
 RailwayInfrastructure platform for deploying apps, databases, and cron jobs with zero configuration. | Railway Postgres Railway Postgres provides managed PostgreSQL databases with one-click provisioning. Deploy alongside your Railway app with automatic connection string injection and persistent storage. | Usage-based | Free | 4 | One-click Deploy: true; Auto-injection: DATABASE_URL; +3 more | |
 RenderCloud platform with unified hosting for web services, static sites, Postgres, Redis, and cron jobs. | Render PostgreSQL Render PostgreSQL is a fully managed PostgreSQL database with automated backups, high availability, and seamless integration with Render web services. No connection limits on production plans. | Freemium | Free | 4 | Automated Backups: Daily; High Availability: Standard+ plans; +3 more | |
 SupabaseOpen-source Firebase alternative with Postgres database, authentication, and real-time subscriptions. | Supabase Database Supabase Database is a fully managed PostgreSQL database with real-time subscriptions, auto-generated REST and GraphQL APIs, and row-level security. The open-source alternative to Firebase. | Freemium | Free | 6 | PostgreSQL: Latest version; Auto-generated API: REST + GraphQL; +3 more | |