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Why Bandwidth

Bandwidth is the only API platform provider that owns a Tier 1 network, giving you better quality, rates, and control.

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The power behind the biggest brands in the world

What can you build with Bandwidth?


Quality-first voice

  • Enterprise applications for employee collaboration or communication
  • SIP trunking services for VoIP-enabled desk phones, softphones, and more
  • Major conference calling solutions
  • Integrated phone number ordering and porting functionality within your own applications

Learn about voice

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Messaging that delivers

  • Two-way messaging solutions for on-demand applications, customer care, collaboration apps and more
  • SMS notifications, reminders, alerts, and more with reliable, dependable delivery
  • SMS and MMS-enabled phone numbers, ready for next-generation business communications

Learn about messaging

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Innovative 911 access

  • Locally connected nationwide, providing pinpoint location data for cloud providers
  • Automated location provisioning and address validation
  • 911 routing solutions for next generation mobile apps & employees
  • Enterprise 911 to deliver pinpoint accuracy

Learn about 911 access

The scale and skills that keep customers thrilled

Less than one hour

Average time to first reply for any technical support issue

Nine point six out of ten

Average customer satisfaction score

Ninety percent

Average outbound calls directly routed via peered or one-hop connections

Eight thousand eight hundred

On-net rate centers supported

Tens of millions

Phone numbers on our network


Of messages and voice call minutes delivered over our network monthly

Ready to be thrilled? Learn how you can scale your business with Bandwidth.
Contact us today

Network ownership matters

Bandwidth is more than just an API platform—we’re a full-fledged nationwide network as well, bringing you the benefits of both quality and scale that other providers simply can’t match. See how we’ve helped some of the biggest change how they communicate.

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Unrivaled quality

For top quality communications, it all starts at the network layer. And our carrier network is purpose-built to produce crystal-clear quality calls. We’re monitoring our network 24/7 to proactively resolve quality issues even before your customers hear them, continuously testing for connectivity, and audio quality.


Maximum control

We’re the only major CPaaS provider with its own nationwide IP voice network. This amounts to unmatched control and speed-to-market. You have the flexibility to innovate, and the cost structure, team, and power to reach millions.

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Incredible reliability

For any SMS provider, reliable delivery is key. Because we’re a major carrier ourselves, we have tight-knit relationships with the major wireless carriers, as well as our own SPAM and Fraud mitigation platform to make sure the right messages are delivered at the highest priority, and bad actors are dealt with before they even hit send.


World class support

We equip you and your team with your own team of Bandwidth experts you need to get your solution from prototype to massive scale. We pride ourselves on courageous co-creation, stopping at nothing to help you succeed— with included support for features like roadmap acceleration, advanced quality monitoring, and an extended team for subject matter expertise.

See the Bandwidth difference—try the APIs

Start building voice and messaging into your software or solution with Bandwidth’s platform. We make it easy to get started and learn the basics.

Talk to an expert