Customer.io
Customer engagement platform for messages across channels
12 tools like Airship, chosen by what they do. About Airship

Customer engagement platform for messages across channels


Notification API for sending messages across channels

Notification infrastructure for in-app, email and push

Enterprise APIs for in-app chat, calling and AI customer service

Open source notification infrastructure for apps and agents

Send push notifications to your phone with simple HTTP requests

Hosted APIs for realtime features like live updates and chat

SDKs and APIs for in-app chat, activity feeds and video

Email, SMS and CRM tools for marketing and transactional messages

Open source backend server for mobile and web apps

Email marketing, automation and landing pages for online businesses