Small tools.
Useful work.

A growing collection of practical tools for the tasks that deserve a little less effort.

Find your tool

The toolbox

One tool to start. Room to grow.

Available now Early prototype

Migration Receipt

Did your data make the move?

Compare source and destination CSV exports. Find missing records, changed fields, and duplicate keys before you sign off on a handoff.

  • Files stay in your browser
  • Download a JSON report
  • Free to use, no account needed
Open Migration Receipt
SourceDestination
A clearer handoffIllustrative example
Record 104
Unchanged
Record 108
Field changed
Record 112
Missing

See what needs a second look.

Checks the files and fields you select.
Not a guarantee of a complete migration.

A lab for everyday friction.

Astra Lab is an independent experiment in building useful software with AI. We start with a specific problem, make a small tool, and learn whether it helps.

This is the first tool. As more are ready, you will find them here.