Programmable SMS

Transform your idea or business with the API that offers unmatched message integrity, throughput and reliability.

Go Directly to the Source

We offer an approved direct path for A2P texting on toll-free numbers. It’s no wonder we’re the preferred API of industry leaders.

Reliable Delivery

With direct connection comes real handset delivery confirmation, allowing you to accurately measure performance.

Fastest Throughput

Our platform is the backbone for high-volume, commercial SMS, which means unmatched delivery speed and message integrity.

No Need for New Numbers

Text-enable your existing business phone numbers. With instant provisioning, the option to “text or call” can be available almost immediately.

"Texting is hands down the best way to reach people in a timely fashion. The ease of use and efficiency of Zipwhip’s Landline Texting API gives us the ability to integrate texting into our day to day recruiting and HR business processes.”

Bob Frank, CIO


Integrate messaging into your existing software platform with high throughput SMS and MMS messaging capabilities.


Programmatic needs

  • Notifications, Two-factor Authentication
  • Alerts, Appointment Reminders, ioT

API Plus

Zipwhip API + Zipwhip Software

  • Pre-built embeddable components
  • Cross-platform storage
  • Signaling and synchronization infrastructure
  • Access to next generation technology advancements as they become available


A combination of both programmatic and conversational needs

  • 2-way messaging with features for Tracking, Customer Engagement and Personalization

Are you a service provider for SMS access? Contact us to find out more about our A2P SMS Gateway.

Explore a short code alternative.

High-volume, carrier-approved messaging on real 10-digit toll-free numbers.

Your Existing Line

Simple Pricing

Instant Provisioning

Our API. Your Imagination.

Start programmatically sending messages almost immediately.