Marcel Klein

Giving people superpowers.

@marcelkln 41 X followersmarcelklein.io First product launched 13y ago

Total monthly visits: 123.8K; Aug 2026Only Markdown Converter has traffic data
Verified MRR total: $113.74; 1 / 2 products with revenue proof
Products: 2; Since Jan 2013
Latest launch: 2y ago; Markdown Converter123.8K visits/mo

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

Traffic & revenue

Portfolio · Last 12 months

Monthly visits

Aug 2026

Products and research metrics
Product	Tagline	Category	Visits · Aug	MoM	Launched	Revenue	Actions
Markdown Convertermarkdowntotext.comConvert your Markdown to plain text, rich text, or HTML instantly. Perfect for cleaning up AI-generated content.	Convert your Markdown to plain text, rich text, or HTML instantly. Perfect for cleaning up AI-generated content.	Text & Markdown Editors	123.8K	—	2024-11	Undisclosed
PaperarchiveMCPpaperarchive.ioNever lose a document again.	Never lose a document again.	PDF & Document Tools	—	—	2013-01	$113.74

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

Nov 1 · 14d ago
- Markdown Converter Adopted technology: Headless UIFeatures
  —→Headless UI
Nov 6, 2024 · 2y ago
- Markdown Converter launchedNew product
Jan 7, 2013 · 13y ago
- Paperarchive launchedNew product