Stefan Oros

Building ColorPenguin, Starterindex

@stforos 157 X followersstefanoros.substack.com First product launched 3y ago

Total monthly visits: 14.8K; Down17.9%MoMSep 2026Starterindex accounts for 52%
Public revenue: Undisclosed; No public revenue across products
Products: 6; +1 +1
Since Jan 2023
Latest launch: 15mo ago; Boldandeasycoloringpages<5K visits/mo

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

Monthly visits

Products and research metrics
Product	Tagline	Category	Visits · Sep	MoM	Launched	Revenue
StarterindexOSSstarterindex.comDiscover the best boilerplates & starter kits	Discover the best boilerplates & starter kits	Directories & Curated Lists	7.6K	Down33.5%	2023-01	Undisclosed
Colorpenguincolorpenguin.comCreate personalized coloring pages in seconds	Create personalized coloring pages in seconds	Generators & Calculators	7.1K	Up38.9%	2024-09	Undisclosed
Boldandeasycoloringpagesboldandeasycoloringpages.com200+ bold and easy coloring pages, free to print	200+ bold and easy coloring pages, free to print	Hobbies & Crafts	<5K	Prev <5K	2025-08	Undisclosed
Roadsioroadsio.comMy New Trip	My New Trip	Trip Planning	—	—	2023-07	Undisclosed
HappyPagesAIhappypagesai.comCreate personalized coloring pages in seconds	Create personalized coloring pages in seconds	Hobbies & Crafts	—	—	2024-07	Undisclosed
Myfocusmyfocus.zoneA visual timer built for ADHD	A visual timer built for ADHD	Habits, Focus & Time Tracking	—	—	—	Undisclosed

Launches, marketing, revenue milestones, and pricing/plan/positioning changes across products