Washington State product studio
Comfortable software, seriously built.
We design and build modern digital products — software, mobile apps, online services and AI — with the craft of a big team and the focus of a small one.

Who we are
A lean studio, end to end
Puffy Slippers Tech LLC is an independent studio. We take ideas from a rough sketch to a shipped, maintained product — without the overhead, the lock-in, or the cut corners.
What we make
Built for people, made to last
Software products
Web apps and tools that are fast, accessible and dependable — built on durable, portable foundations.
Mobile apps
Polished iOS and Android apps, like Voice Goof!, designed to feel effortless and respect your privacy.
Online services
Reliable services and APIs with sensible operations and costs kept deliberately low.
Applied AI
Practical AI features that solve a real problem — thoughtful, transparent, and never gimmicky.
How we work
Lean, without cutting corners
Own what we ship
Portable, standards-based builds. No vendor lock-in, so your product can move and grow with you.
Sustainable by design
Low running cost and low maintenance are engineering goals from day one, not afterthoughts.
Trust as a feature
Privacy, security and accessibility are built in — clear policies, no dark patterns.
Have something to build?
Tell us what you're working on. We reply personally — no funnels, no bots.