Our main task in the startup was to quickly attract investors and first users. We understood that personal emails work best, but where can we get relevant contacts and how can we write to everyone? The solution was found pretty quickly. We were recommended best email finder tool
https://snov.io/email-finder , and we decided to test it. The result exceeded all expectations: in a week, we collected a database of target contacts and set up automated emails that looked as personalized as possible. Responses started coming literally the next day. This service allowed us to reach a different level of communication, and most importantly, it saved time that we would have spent on endless manual searches.