FreeClimb API offers the best value in the industry. Pay-as-you-go per-second and per-message segment rates. No contracts, monthly minimums, or hidden fees.
Local Voice – Inbound (per minute)
Local Voice – Outbound* (per minute)
Toll-Free Voice – Inbound (per minute)
Toll-Free Voice – Outbound (per minute)
10DLC SMS – Inbound **
10DLC SMS – Outbound* **
Toll-Free (A2P) SMS – Inbound **
Toll-Free (A2P) SMS – Outbound **
Audio Recordings (per minute)
Local Number (per number, per month)
Toll-Free Number (per number, per month)
* Trial account outbound calls and messages are limited to verified phone numbers only
** Charged per message segment. Learn more about character limits and SMS segments
FreeClimb API is built on carrier-grade infrastructure supporting billions of mission-critical interactions every year – which enables us to extend cost savings and competitive pricing to our customers.
570 Lake-Cook Road
Deerfield IL 60015
2 North Riverside Plaza
Chicago, IL 60606
I agree to receive communications from FreeClimb, a Vail Systems company.