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 for building internal tools and dashboards
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
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
API-oriented low-code database and Airtable alternative with real-time collaboration
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
Web-based database manager — the browser edition of DBeaver
Spreadsheet-like UI for collaborative PostgreSQL data management
Notebook-style SQL client that runs entirely in the browser with DuckDB
Connect databases and APIs to build and share live charts
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