Katarzyna Szostak
Product Designer | Underline founder
First product launched 4y ago
- Total monthly visits
- <5K
- Oct 2026 · Below 5K floor
- Public revenue
- Undisclosed
- No public revenue across products
100% full-depth creator dossier open: complete product portfolio, 12-month combined traffic & MRR curves, shipping cadence, and timeline events.
Products
| Product | Visits · Oct | Actions |
|---|---|---|
| UnderlineTłumacz, zapisuj i ucz się słownictwa, którego potrzebujesz na co dzień. | <5K |
Timeline
Launches, marketing, revenue milestones, and pricing/plan/positioning changes across products
Sep 6, 2022 · 4y ago
Underline launchedNew product