mailboxlayer API vs. Saleshandy

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.

Saleshandy is an AI-powered outbound sales platform that helps businesses find the right prospects, reach them across multiple channels, and turn conversations into revenue from one workspace. Instead of managing separate tools for lead generation, email outreach, deliverability, and sales engagement, Saleshandy brings the entire outbound workflow together. Find prospects from a database of 852M+ contacts and 42M+ companies, launch personalized multichannel campaigns, manage replies, and track deals without switching between platforms.