Toll Free SMS
Configure Toll-Free SMS & MMS in minutes or seconds including number provisioning and registration. Start sending immediately after. All via our top-rated Messaging API.
Register now in the Portal
Features of Toll Free SMS via Telnyx
Toll Free SMS with Telnyx runs on an award-winning, industry-first Verification API.
High throughput toll-free SMS
Up to 1,200 messages/minute per number. Customers switching from other vendors report a large throughput increase.
Numbers & registration on demand
Instantly search for, provision and submit Messaging registration requests for branded toll-free numbers in the US.
Voice + SMS enabled
Seamlessly transition between text and voice on the same number, for a true omnichannel experience. Toll-free numbers also free inbound calling.
BENEFITS
Industry leading approval tools & times
Telnyx allows you to complete mandatory Toll-Free Messaging Registration via self-service API or Portal. Register as many numbers as you like in one go!
5
business days typical approval time
Most Usable Toll-Free Platform
Telnyx regularly wins awards for its ease of use. In Fall 2022 we were again voted "Easiest to Work With" by G2.com.
#1
ranked Toll-Free SMS API
Always-on support
Most providers put phone support behind a paywall. Telnyx SIP support is available around the clock—for every customer—so your questions never have to wait until Monday.
24/7
award-winning support
RESOURCES
Get Started
Try the resources below to get started
Telnyx Toll Free Verification API Reference
Check out our Developer Docs for details on our industry-first Toll Free Verification. From basic concepts to single and bulk phone number registrations and more.
Messaging API documentation
Telnyx’s Messaging API supports SMS messages and MMS from 10DLC, short code, toll free numbers, mobile, alphanumeric and more.
Messaging API documentation for SMS CRM
Telnyx’s Messaging API supports SMS and MMS from 10DLC, toll-free numbers, mobile and more.
Ready to start talking?
FAQ
Toll-free SMS is used to send text messages from toll-free numbers (8XX) to other mobile phones. Toll-free SMS numbers can be customized to your brand, and they also allow you to seamlessly switch between voice and text on the same number.