Database

Fully managed PostgreSQL database with a free tier including 500MB storage.

Observability platform that helps engineers plan, build, and operate software.

EdgeDB is a next-generation database that combines the best of SQL and GraphQL, offering a strictly typed, declarative schema with built-in migrations and based on PostgreSQL.

Fully managed, cost-effective relational database service for PostgreSQL, MySQL, and SQL Server with a free plan for personal projects and small-scale deployments.

DbSchema offers a free community version for database design and management, along with various paid editions for advanced features.

PlanetScale offers serverless MySQL and Postgres databases with a free tier up to 10GB storage. It provides high-availability clusters, autoscaling storage, and unlimited IOPS. Ideal for developers and enterprises needing scalable database solutions.

Globally Distributed Database

Distributed SQL database designed for resilience and scalability, offers a free tier suitable for smaller projects.

FaunaDB is a transactional and developer-friendly database delivered to users as a secure web-native API. It offers freedom from issues related to database provisioning, sharing, replication, maintenance, scaling, or correctness. FaunaDB supports relations, documents, and graphs for unmatched modeling flexibility, and features real-time streaming and GraphQL support. It is configuration-free, provisioning-free, and available instantly as a serverless utility.

TiDB Cloud is a unified distributed SQL database that combines HTAP (Hybrid Transactional/Analytical Processing), vector search, and ACID transactions. It is designed for production AI agents and multi-agent systems, offering horizontal scalability and strong multi-tenant isolation.

InfluxDB Cloud offers a range of plans from free to dedicated, providing scalable and secure time series data storage and analytics.

Parse open-source BaaS on the Cloud, offers a free tier.

Serverless PostgreSQL with a free tier up to 3GB storage.

Managed serverless Redis with global low latency and multi-region replication. Offers generous free plans and flexible pricing options.

Microsoft's globally distributed, multi-model database service with a free tier.

Managed NoSQL database with a free tier up to 512MB.

Managed PostgreSQL integrated with Vercel, free tier for small projects.

Free, lightweight database for SQL queries.