Callbox

Callbox is a B2B lead generation and appointment setting company founded in 2004. It started as a phone-first appointment setting business and has grown into a multichannel outbound agency that describes its model as Human plus AI, and it calls itself the world's largest provider of outsourced B2B marketing and sales support.

Callbox books sales meetings with real decision makers by combining calling with email, LinkedIn and other channels, backed by its own data and campaign management. With more than 20 years of experience and over 10,000 campaigns, it has worked across software, SaaS, fintech, IT and other industries, and it runs campaigns in several regions, including Latin America, where it reports over $100 million in revenue generated for clients.

It suits mid-sized and larger B2B companies that want a large, established provider able to run multichannel campaigns across several markets and languages.

Pricing is subscription based and quoted after a consultation, with packages sized to the markets, channels and volume you need. Contact Callbox for a quote.