How it works
From first visit to your first runway number.
No guessing. Just your capital and your spend, turned into one clear number — and kept that way.
Day 0 · Discover
Try it before you sign up
Play with the live demo on the homepage — change a number, watch your runway update instantly.
Day 0 · Sign up
Create your account
Email and password, or one-click Google sign-in.
Day 0 · Set up
Add your startup
Your starting capital and your spend or revenue categories — that's the whole model.
Day 0 · Get your verdict
A real assessment, not flattery
Crewstash AI rates how validated your idea is and builds you a personalized next-steps checklist.
Day 0 · See your number
Your runway, instantly
One clear number: how many months your cash actually lasts.
Week 1 · Explore
Model what-ifs
Save named scenarios — a hiring freeze, a marketing cut — and compare them side by side. Invite a co-founder if you want a second set of eyes.
Ongoing · Stay ahead
We watch it so you don't have to
A weekly digest, plus an instant alert the moment your runway drops under 6 months.
Whenever you're ready
Upgrade for more
Multi-scenario forecasting, investor-ready exports, and deeper AI analysis on Crewstash Pro.