Database

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

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

DbSchema offers a comprehensive suite for database design and management, supporting over 100 SQL and NoSQL databases. It includes visual design, ER diagrams, schema documentation, data exploration, SQL editing, and deployment workflows.

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.

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.

Globally Distributed Database

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.

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.

TiDB Cloud Starter is a fully managed, multi-tenant TiDB offering. It delivers an instant, autoscaling MySQL-compatible database and offers a generous free quota and consumption based billing once free limits are exceeded. The free plan is ideal for those who are getting started with TiDB Cloud Starter. It provides developers and small teams with the following essential features: No cost: This plan is free when usage is within the free quota. No credit card is required to get started. Storage: Provides an initial 5 GiB of row-based storage and 5 GiB of columnar storage. Request Units: Includes 50 million Request Units (RUs) for database operations.

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.

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

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

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

Free, lightweight database for SQL queries.

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