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 through a huge database of social media posts mentioning TopYappers or similar products
- Filter influencers by their reach, engagement rates and the topics they usually talk about
- Get detailed analytics about when and how influencers mentioned your product online
- Track competitors by seeing which influencers are talking about their products too
- Export lists of influencers who've already shown interest in products like yours for outreach