Databases & Spreadsheets
Open-source Airtable and Google Sheets alternatives — no-code databases, smart spreadsheets, and internal data apps.
Open-source Firebase alternative built on PostgreSQL with realtime and auth
Free and self-hostable no-code database that turns any SQL DB into a smart spreadsheet
Single-file open-source backend: SQLite database, auth, file storage, realtime
Universal database tool for developers — SQL editor, ERD, and data browser
Open-source low-code platform to build internal apps and admin panels fast
AI layer for existing databases: train and query ML models with standard SQL
Open-source low-code platform for building internal tools and dashboards
Instant REST and GraphQL API for any SQL database with an intuitive admin app
Open-source low-code platform for internal apps, automations, and its own database
Browser-based database diagram editor that visualizes your schema with a single query
No-code Postgres database with an Airtable-like UI and spreadsheet performance
Semantic layer and headless BI for building data apps on any database
Database schema change and version control for DevOps teams
Modern relational spreadsheet combining the flexibility of a grid with a real database
Explore and publish data from SQLite databases via a web UI
No-code open-source database and Airtable alternative
Full-featured database management in a single PHP file
Cross-platform database manager for MySQL, PostgreSQL, MongoDB, SQLite and more
Spreadsheet UI over Firestore or PostgreSQL with built-in cloud function automations
Spreadsheet-like UI for collaborative PostgreSQL data management
Web-based database manager — the browser edition of DBeaver
Notebook-style SQL client that runs entirely in the browser with DuckDB
Connect databases and APIs to build and share live charts
Private-first, self-hosted no-code database and backend-as-a-service on SQLite
Pinterest's open-source big data query notebook for collaborative SQL analytics
Visual database schema explorer built for large, complex schemas
Spreadsheet-database for teams with unlimited rows and no API call limits