Customer.io

A Customer.io account is required to use this integration.

Learn about the Customer.io + ClickSend integration

Integrate Customer.io with ClickSend to send text messages, voice, letters and more.

Send SMS messages
Send a text message to a specific number. Perfect for one-on-one conversations, automatic reminders and more.
Send MMS messages
Send an MMS with an image file to a mobile number. For when you need to show, not just tell.
Send text-to-voice
Send a Voice Text-To-Speech message to a mobile phone or landline.
Send fax
Send faxes online to any fax munber, worldwide. Skip the printing, scanning and faxing.
Send postcards
Send physical postcards to any address around the world. Perfect for managing direct mail campaigns.
Send letters
Send physical letters worldwide. It's an easy way to automate direct mail and customer letters.
Bulk messaging
Send bulk SMS or MMS to the contact lists stored in your ClickSend account. Reach up to 20,000 contacts at once.
Manage contacts
Easily manage your contacts and contact lists, without logging into your ClickSend account.
Two-way messaging
Enable two-way SMS messaging for customer conversations and customer support. Keep the texts flowing.