Datasette Apps: Host custom HTML applications inside Datasette

by

18th June 2026

Today we launched a new plugin for Datasette, datasette-apps, with this launch announcement post on the Datasette project blog. That post has the what, but I’m going to expand on that a little bit here to provide the why.

The TL;DR

Datasette Apps are self-contained HTML+JavaScript applications that run in a tightly constrained