TowerData helps a business to collect realpeople emails and connect with them by email validation. TowerData is a famous tool among email marketers to engage customers with a real email address. It cliams to have an accuracy level of 95 percent. This tool takes around 2 to 3 hours to process 100k emails. TowerData offers Real-time verification through API. Rating G2 Crowd - 4.2 by 25 people Features Sign up Process Sign up process is carried out by email verification. Clients Toyota, Bronto, The Subert Organization, Lob, Salesforce, MarketingCloud, LiveIntent, Listrak, Vividseats, Springbot, Emarsys Integrations MailChimp, Bronto, Constant Contact, Hubspot