Knowledge base

• Getting started

  Everything you need to know to get started and get to work in OpenPhone

• Using OpenPhone

  From calling to messaging, learn how OpenPhone works from top to bottom

• Managing your workspace

  Adjust your workspace to make OpenPhone work just for you

• US carrier registration

  Register your phone number to ensure your messages always get delivered

• Subscription and billing

  Everything you need to manage your OpenPhone subscription

• Troubleshooting and support

  Guides, troubleshooting tips, and support for any obstacle you face