A small suite of Mac apps

Quiet tools for thoughtful makers.

Three local-first apps for the long, careful kind of work. Seed catches an idea before it slips away. Espalier gives it shape. Provenance remembers how the whole thing got made. Nothing syncs through us. Nothing leaves your Mac.

Get notified

One short email when something new is ready. No noise, no churn, no list we sell. Unsubscribe in a click.

You're on the list. We'll be in touch when there's something worth telling you.
What is Procestra

Procestra makes quiet tools for makers who take the long, careful approach to their work. Right now, that's Seed, Espalier, and Provenance.

Local-first. No accounts. No subscriptions. No surveillance.

How they fit
Seed icon
Capture
Seed
Catch a loose idea the second it lands, before it drifts off.
Espalier icon
Shape
Espalier
Pull the ripe ideas onto a surface and arrange them into something.
Provenance icon
Prove
Provenance
Keep the quiet record of how the finished work actually got made.

One idea can travel the whole way: caught in Seed, shaped in Espalier, recorded by Provenance. Each app also stands completely on its own. Use one, use all three, in whatever order your work wants.