Free-tier database tools

drawDB

drawDB is a browser-based database schema editor for designing ER diagrams and generating SQL. It supports visual table creation, relationships, reverse engineering from DDL, and export to SQL, DBML, JSON, or images.

Neon Serverless Postgres

Neon Serverless Postgres is a managed Postgres platform designed for modern application development, including AI apps, serverless workloads, and team-based database workflows. It separates compute and storage so databases can scale automatically, pause when idle, and resume quickly when needed.

Prisma

Prisma is a database platform that combines managed Postgres with an ORM and developer tooling to simplify database workflows. It is designed to help teams create, manage, and explore databases while keeping application code type-safe and easier to maintain.

restdb.io is an online NoSQL database backend that exposes an automatic REST API and supports MongoDB query syntax. It provides schema management, data modeling, user authentication via Auth0, media storage, realtime messages, secure Ajax/CORS access, and low-code JavaScript codehooks.

Turso is a SQLite-compatible database platform that provides an embedded database engine and a cloud service for deploying databases across servers, browsers, and devices. The product includes in-proc...

ToolJet

ToolJet is a full-stack internal application platform that combines an app builder, workflow automation, a PostgreSQL-backed no-code database, integrations, and agent building in one product. It suppo...

Anvil

Anvil is a Python web app platform that provides a visual editor, built-in hosting, user management, databases, deployment, and integrations in a single framework. Developers can build front-end and b...

NocoDB Cloud

NocoDB Cloud is a hosted no-code database platform that presents relational data in a spreadsheet-style interface. It can connect to external PostgreSQL and MySQL databases or use NocoDB-managed stora...

SQLable

SQLable is a website that provides developer tools and posts related to SQL and databases. The site includes utilities for formatting SQL, validating queries, working with regular expressions, generating data, and comparing or transforming CSV files.

MySQL Visual Explain

MySQL Visual Explain is a web tool that converts MySQL EXPLAIN output into a visual query plan. It accepts a SQL query and shows the execution structure in a simpler format than the raw EXPLAIN text, with example plans for joins, subqueries, and complex queries.

Xata

Xata is a hosted PostgreSQL platform that provides instant database branching, copy-on-write cloning, scale-to-zero compute, and built-in anonymization for production and development workflows. It sup...