This task can be performed using TopYappers
Influencers Database with Signals
Best product for this task

TopYappers
social-tools
Influencers database which allows you to query which influencers talked about your or your competitors products.

What to expect from an ideal product
- Search across millions of creators to find mentions of competing brands and products
- Filter social posts by date to track when competitors get mentioned the most
- See which influencers regularly talk about similar products in your market
- Compare engagement stats to identify which competitor mentions get the most traction
- Get notified when key creators start discussing your competition's latest launches