Privacy-first software, built by people who use it.

WrinkleByte is a small, family-owned software company. We build tools for the everyday responsibilities of owning things — starting with the upkeep of your home, vehicles, and equipment — designed to work fully offline and never lock up your data.

Our flagship product

Meet Trend & Tend

Trend & Tend is the maintenance tracker we built first — for the home, vehicle, and equipment upkeep every household ends up juggling somehow. Service history, reminders, fuel logs, and costs, all in one place, all offline by default. It's where WrinkleByte started, not where we plan to stop.

See what it does

Privacy by default, in everything we build

Offline-first, no accounts required, sync only to servers you control. It's not a policy bolted on after the fact — it's how we build.

Read our privacy model