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

Build better apps with email

Context.IO is the easiest way to integrate email into any application.

Context.IO is a modern, scalable email API that simplifies working with email data.

Learn what you can do with email data.

email data

Rich data source

Enrich your application with email data: contacts, attachments, receipts, reservations, travel information, and much more.

email providers

Connect any email account from major providers

Context.IO can connect to any IMAP enabled email including Gmail, Google Apps, Outlook, Yahoo, AOL, and more.


Real-time notifications

Get near real-time notifications for new incoming messages via webhooks. We offer rich filtering features to ensure you only get the data you need.


The right price

Context.IO is free to use for most cases, but we offer flexible pricing tiers for companies of any size.

Powered by Context.IO

Context.IO is helping hundreds of applications deliver meaningful experiences to millions of users.

piggy bank

Money savings

Create applications that help end-users track their spending and save money.


Email utilities

Help your users interact more efficiently with their inbox.


Communication tools

Help your users get insights into their messaging behavior by leveraging contacts data.