Clerk - Slack SMS app logo
Clerk - Slack SMS
by Unnamed Labs

Send and receive SMS and MMS messages in Slack

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These service providers are built on top of the RingCentral Platform. Apps that work for RingCentral also work for these service providers.

Charter Enterprise
Charter SMB
Frontier + RingCentral
RingCentral for Symphony
RingCentral mit 1&1 Connected Calls
RingCentral mit ecotel
RingCentral mit Telekom
Unify Office by RingCentral

Send and receive SMS and MMS messages in Slack

Clerk lets you send and receive your TELUS Business Connect text messages (SMS/MMS) all inside of Slack. Bring your TELUS Business Connect business phone to Slack and start text messaging your customers in real-time. Confirm appointments, ask for reviews, offer promotions, the possibilities are endless. Centralize your SMS by enabling Clerk in one or many channels and let your team start communicating with customers with the power of Slack.


  1. Native TELUS Business Connect integration for Slack
  2. Send and receive SMS/MMS all inside of Slack
  3. VoIP & Non-VoIP phone numbers for SMS verification
  4. Bring contacts from major CRMs like HubSpot, GSuite, Salesforce, and CSV
  5. Enable 1 or Multiple numbers inside of Slack channels
  6. Manage conversations via threads
  7. Schedule SMS campaigns with no rate limits
  8. Get started for free and then scale with plans that are affordable for you


  1. Call Forwarding
  2. Voice Mail
  3. Multiple Numbers
  4. International & Toll-Free Numbers
  5. Automation
  6. IVR Menu

Text us at (415) 943-6084 to get your first month free on an annual plan!