Serial launchers are rare. Founders who launch 3+ products and maintain engagement across all of them are rarer. Hakim Zerhouni has 7 products in the index with an average engagement of 0.16.
7 product launches tracked since 2024
Serial launchers are rare. Founders who launch 3+ products and maintain engagement across all of them are rarer. Hakim Zerhouni has 7 products in the index with an average engagement of 0.16.
All 7 products, sorted by community engagement.
| Year | Products | Avg Interest | Top Launch |
|---|---|---|---|
| 2024 | 7 | 160 | NotchNook |
Hakim Zerhouni has launched in 17 categories. Productivity accounts for 42% of their launches. Moderate category focus.
It means the community paid attention. High total interest across many launches signals consistent relevance. But a founder with 3 launches averaging 0.40 engagement may have built better products than one with 20 launches averaging 0.08.
Sum of each product's engagement ratio divided by number of products. It weights every launch equally regardless of interest score. A founder with consistently high engagement across small launches will rank higher than one with one viral hit and many duds.
Yes. The maker list includes anyone credited on the launch page. Team members, co-founders, and contributors all appear. We don't distinguish between roles.
They either have fewer than 3 tracked products, or their products launched below our engagement threshold. We set the bar at 3 products to ensure founder pages have enough data to be useful.
Founder pages are rebuilt with every index update. A founder's stats change when we add new products to the index.