2 apps liveStudio Q1 2027

Real apps. Lifetime access.

Physics Sandbox and Pro Se Docs are live. Stacklis Studio — the dashboard powering all of this — opens to the public Q1 2027.

Or be the first to know when Studio + Effigy land.

2
Apps live
Q1 '27
Studio launch
$29
Lifetime
Apps

The Ecosystem

01

Physics Sandbox

Real-time physics simulations. Explore mechanics, gravity, collisions, and more.

02

Pro Se Docs

AI-powered legal document generation. Create contracts without expensive attorneys.

03

Stacklis Studio

Q1 2027

The dashboard for AI devs — chat, memory, image gen, scheduled agents. Try the live demo.

Founding members get it day oneTry demo
Built in public on the same tools we sell
Why this exists

What we won't do.

No subscription trap.

Tools you pay for once. Owned for life. No clock running down the day you log in.

No book-a-demo.

If it can't be tried in a browser, it isn't ready. Every app on this site you can use right now.

Built in public.

The dashboard we use to ship Stacklis is the same one we're shipping as Stacklis Studio. Eat the dog food first.

Run by a builder.

No board, no VCs, no growth team rewriting the landing page every quarter. One person who reads every email.

We're not building software for a board. We're building it for ourselves first, then sharing it for the price of a nice dinner. Forever.

$29 once. Everything Stacklis ships.

Physics Sandbox Pro. Pro Se Docs unlimited. Stacklis Studio on launch day. Every app we release after that. No monthly bill, ever.

Founding member price. Locked in for life.