We've been tracking Notes since 2021. 461 products indexed. The trajectory tells you where builders are investing and where the market sees opportunity.
Below: launch volume by year, engagement patterns by quarter, and the products that defined each period.
Market Direction
The Notes category has been steady over the past 6 years of tracked data. Total launches went from 59 in 2021 to 25 in 2026.
Average engagement ratio across all Notes launches: 0.26. Products above that line tend to solve a specific, painful problem. Products below it often entered a crowded space without clear differentiation.
Peak Activity
Notes peaked in 2025 with 121 launches. That was 1 year ago. The decline since then could signal market consolidation, saturation, or attention shifting to adjacent categories.
Engagement Quality
Average engagement per product dropped from 0.23 in 2021 to 0.17 in 2026. More products competing for the same attention pool. The community is spread thinner, which makes high-engagement launches more impressive.
Strongest Quarter
The highest-performing quarter was Q1 2024, with an average interest score of 311 across 26 launches. Flipner AI led that quarter.
B2B vs B2C Split
376 B2B launches (81%) vs 85 B2C (19%) across the full Notes dataset. Notes is heavily B2B. The products here target teams, companies, and professional workflows.
Year by Year
2021: 59 launches. Average interest: 145. Average engagement: 0.23. Top launch: Infinity Maps (547 interest).
2022: 61 launches (+3% vs 2021). Average interest: 175. Average engagement: 0.28. Top launch: xTiles (950 interest).
2023: 104 launches (+70% vs 2022). Average interest: 151. Average engagement: 0.22. Top launch: Lazy (929 interest).
2024: 91 launches (-12% vs 2023). Average interest: 236. Average engagement: 0.29. Top launch: Flipner AI (1,612 interest).
2025: 121 launches (+33% vs 2024). Average interest: 163. Average engagement: 0.30. Top launch: Tana (1,690 interest).
2026: 25 launches (-79% vs 2025). Average interest: 133. Average engagement: 0.17. Top launch: kuku (558 interest).