Running a relational database inside a page sounded like a party trick. It is now how a growing number of apps handle search, filtering and offline work. Queries that once hit a server run in milliseconds on the user’s machine.

What it enables

Instant filters over large datasets, offline mode with no custom sync code and far less backend load. The trade-off is initial download size and the need to think about what data belongs on the device.

Key takeaways

  • Full SQL engines run inside the browser
  • Server load drops for read-heavy apps
  • Initial payload size needs care

This story is part of our ongoing coverage of software & apps. We will update it as more details emerge.