leo lin

indie hacker

@medillustration 66 X followersFirst product launched 13mo ago

Total monthly visits: 17.3K; Down49.7%MoMOct 2026All others besides Certificate Maker are <5K
Public revenue: Undisclosed; No public revenue across products
Products: 9; +4 +3
Since Oct 2025
Latest launch: 6mo ago; Medical IllustrationNo traffic data yet

100% full-depth creator dossier open: complete product portfolio, 12-month combined traffic & MRR curves, shipping cadence, and timeline events.

Traffic

Portfolio · Last 12 months

Certificate Maker
+8 with <5K visits or no data

Monthly visits

Products

Products and research metrics
Product	Tagline	Category	Visits · Oct	MoM	Launched	Revenue
Certificate Makercertificatemaker.appAI Certificate Maker Create Professional Certificates in Minutes	AI Certificate Maker Create Professional Certificates in Minutes	Graphic & Brand Design	7.5K	Down18.6%	2026-04	Undisclosed
Schengen Calculatorschengencalculator.orgFree Schengen Calculator Online - Calculate Your 90/180 Visa Stay Instantly	Free Schengen Calculator Online - Calculate Your 90/180 Visa Stay Instantly	Travel Tools	<5K	Prev <5K	2025-11	Undisclosed
GiftSonggiftsong.appTurn Your Story Into a Gift They'll Never Forget	Turn Your Story Into a Gift They'll Never Forget	Music Creation & Audio Production	<5K	Prev <5K	2026-01	Undisclosed
ArtKeepartkeep.appSave Kids' Art. Keep the Moments Forever.	Save Kids' Art. Keep the Moments Forever.	Family & Parenting	<5K	Prev <5K	2026-01	Undisclosed
AFT Calculatoraftcalculator.appArmy Fitness Test (AFT) is a modern assessing tool that calculates soldier fitness and readiness launching officially on June 1, 2025	Army Fitness Test (AFT) is a modern assessing tool that calculates soldier fitness and readiness launching officially on June 1, 2025	Generators & Calculators	<5K	Prev <5K	2026-01	Undisclosed
Caricature Makercaricaturemaker.orgTurn Your Photo into a Funny Caricature!	Turn Your Photo into a Funny Caricature!	AI Image Generation	<5K	Prev <5K	2025-10	Undisclosed
ShiftSleepshiftsleep.appThe Ultimate Shift Sleep Planner for Shift Workers	The Ultimate Shift Sleep Planner for Shift Workers	Sleep	—	—	2026-03	Undisclosed
Flow Songflowsong.appCreate a Custom Song for Someone Special	Create a Custom Song for Someone Special	Music Creation & Audio Production	—	—	2026-05	Undisclosed
Medical Illustrationmedicalillustration.appAI medical illustration generator for teaching, research, and patient education	AI medical illustration generator for teaching, research, and patient education	AI Image Generation	—	—	2026-05	Undisclosed