Context.IO Shutting Down: API service will end March 31, 2019 at 11:59pm CST. Please visit the blog post for more details.

About Us

Context.IO, a Return Path company, is leading a new wave of innovation on email. Conversations, collaboration and document exchange happens in email on a daily basis. We provide a unique email API that makes it easy for application developers to retrieve that information and leverage it in applications such as CRM, document management, collaboration, productivity tools and project management.

With Context.IO, developers focus on what's unique to their business while we manage the technical details of integrating with arcane email server protocols.


Context.IO is built with pride from Austin, Texas.

Send presents to:

101 W. 6th St.
Suite 800
Austin, TX 78701

Contact us

Helping our customers be awesome is part of our DNA.

For technical support questions please email us at

For all other inquiries, please email