Companywell vs mailboxlayer API

Companywell provides sales teams with people and company data with unparalleled accuracy.

Companywell is a B2B lead generation data platform that allows teams to build the perfect outreach list. We combine humans, machine learning and the public internet to compile structured data in an easy to use platform and robust API. Our platform easily allows you to find company and contact data such as emails, job titles, business addresses, company size, industry categories, and many more.

Location: Philadelphia, United States

Free & Simple Email Verification JSON API

Mailboxlayer is a free, simple and powerful JSON API offering instant email address validation & verification via syntax checks, typo and spelling checks, SMTP checks, free and disposable provider filtering, and much more. Its system is REST-based, secured by 256-bit HTTPS encryption, and pursuing the goal of assisting developers and businesses in fighting fraudulent users and increasing success rates of email campaigns.