Best for an Airtable-style database on your own server
License: Source-available
Web
Self-hosted
Status: Active
Source-available under the Sustainable Use License since January 2026, free for internal business and non-commercial use. Connects to an existing SQL database. Free version: Self-hosted Community edition is free with unlimited records. The free cloud plan has 1,000 records and 3 users.
Strong
3 tools
Covers most of the same work, with trade-offs noted on each card.
AGPL core with MIT SDK packages. The free cloud plan holds 1,000 rows; self-hosting the Community edition is free. Free version: Free cloud plan: 1,000 rows and 1 GB of attachments. The Community edition is free to self-host.
Best for an open-core database with a hosted free plan
License: Open source
Web
Self-hosted
Status: Active
MIT core with paid Premium features. The free cloud plan holds 3,000 rows per workspace; self-hosting is free. Free version: The open-source edition is free to self-host. Baserow Cloud's free plan has 3,000 rows and 2 GB per workspace.
Best for formula-heavy tables and custom dashboards
License: Open source
Windows
macOS
Linux
Web
Self-hosted
Status: Active
XLSXXLSX: opens and saves, partial fidelity. Imports data and exports XLSX; formulas and formatting are not kept
CSVCSV: opens and saves, full fidelity
A relational spreadsheet with Apache-2.0 source. Closer to a spreadsheet than Airtable's record-card workflow. Free version: Hosted Free plan has unlimited documents with 5,000 records each and 10 team members. The open-source edition is free to host.
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Feature parity
How each alternative covers what people use Airtable for. Numbers link to editor notes.