Probably the best tool for b2b customer development and b2c professional services ever created. Testing concepts early by having documented third party validati

Probably the best tool for b2b customer development and b2c professional services ever created. Testing concepts early by having documented third party validation on domain expertise is pretty invaluable. https://hunter.io/ https://hunter.io/ maps emails, where people are far more responsive, however referencing having looked them up on Linkedin to qualify the relevance of your outreach is overwhelmingly effective.