NocoDB
AGPL-3.0Self-hostable★ ~55kNocoDB is the closest Airtable clone. Connects to MySQL/Postgres/SQLite/MSSQL/Snowflake — turns any database into an Airtable-like UI with grid/gallery/kanban/form views, automations, and API access. Self-host with Docker. The smartest pick if you have existing relational data you want to make spreadsheet-accessible.
Pick NocoDB if
You have existing SQL data you want to expose to non-technical users as Airtable-style views.
Skip if
You're starting from scratch with no existing DB — Baserow is simpler.