There's a paid AI coach for people who want to be taller.
The idea: AI height and posture coaching app
HeightMax offers AI coaching, stretching, sleep and nutrition guidance for the 'height' niche. It has $14K in verified revenue. Oddly specific insecurities make for surprisingly reliable subscription apps.
Startup cost (est.)Under $100
DifficultyEasy
Time to first dollar (est.)2–4 weeks
No-code friendlyPartly
The receipts
HeightMax - Grow Taller: $2,784 verified revenue in the last 30 days; $14,023 all-time
Source: TrustMRR · checked 2026-10-15
Payment-verified figures come from TrustMRR, which reads revenue from the business's payment provider. Founder and press figures are claims we found on the linked page and haven't audited. How we check.
Who pays
Teens and young adults worried about height and posture.
How it makes money
App subscription.
How to start your own
- Frame it around posture, sleep and fitness, which you can honestly help with.
- Localize: HeightMax supports 30 languages.
- Test TikTok content first.
The catch
Never promise height gains you can't deliver. Misleading health claims can get you banned.