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Open-source Instance alternatives

2 self-hostable options to consider

Replace Instance with an open-source tool you can host and control. Compare features, licenses, and community activity below.

Quick answer

The best open-source Instance alternatives are Appsmith and Budibase. All 2 are free, open source, and self-hostable — compare their features, licenses, and GitHub activity below.

2 tools
Appsmith logo

Appsmith

Alternative to Retool, Airtable

Build internal tools, fast.

Open SourceApache 2.037K
Budibase logo

Budibase

Alternative to Retool, Airtable

Low-code apps and workflows in minutes.

Open SourceGPL 3.024K

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