Bandwidth Communications APIs
Bandwidth Communications APIs: A carrier-connected API platform for U.S. voice, messaging, authentication, and phone numbers. Ranked #3 of 23 in Communications Platforms as a Service by our editors (9.2/10); pricing: Paid; best for U.S.-focused carrier-connected communications.
At a glance
- Editor score9.2 / 10
- PricingPaid
- Best forU.S.-focused carrier-connected communications
- Free planNo
- Channels supportedvoice, SMS, MMS, RCS, emergency calling, WebRTC
- Founded1999 · Raleigh, North Carolina, USA
- Facts checked21 Sep 2026
Where it wins
- Unified APIs for voice, SMS, MMS, and RCS
- Direct-to-carrier connectivity with phone-number management
- SDKs, webhooks, documentation, and code samples
Where it doesn't
- No free plan
- Pricing is primarily usage-based
- Published rates focus on U.S. communications
Our verdict on Bandwidth Communications APIs
Bandwidth Communications APIs provides cloud-based APIs for embedding programmable voice, SMS, MMS, RCS, emergency calling, authentication, and related communications into applications. It is designed for software developers, SaaS companies, communications providers, startups, and enterprises that need carrier-connected communications. The platform supports web, API, iOS, and Android environments, with SDKs for Node, Python, Java, PHP, Ruby, C#, iOS, Android, and browsers. Its voice capabilities include IVR, call control, recording, transcription, conferencing, and media streaming, while messaging is handled through a unified API.
Pricing is primarily usage-based, with separate plans for U.S. 10DLC SMS and MMS, U.S. short code SMS and MMS, U.S. toll-free SMS and MMS, U.S. local outbound voice, and U.S. local inbound voice. Outbound voice includes 6-second billing increments. Larger deployments can use volume-based pricing or sales-assisted quotes. The published plans show messaging API usage for messaging products and voice API usage for voice products. There is no free plan, so teams should evaluate expected message and call volume before choosing a deployment approach. This structure suits applications that need flexible communications consumption rather than a fixed subscription tier.
The platform’s broader communications scope is a key consideration. Alongside voice and messaging, it includes emergency calling, two-factor authentication and call verification, phone-number ordering and provisioning, configuration and management, reporting, REST APIs, webhooks, and code samples. Integrations include Microsoft Teams, Webex, Zoom, Genesys, Five9, Google Voice, and Pindrop. Direct-to-carrier connectivity supports teams that want communications infrastructure closely connected to carrier networks. Choose Bandwidth Communications APIs for U.S.-focused applications requiring several communications channels and developer tooling. Consider a narrower alternative if your priority is video APIs, a free entry plan, or a non-usage-based pricing model.
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Bandwidth Communications APIs pricing
All 10 Bandwidth Communications APIs plans and prices →
Bandwidth Communications APIs fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Channels supported | voice, SMS, MMS, RCS, emergency calling, WebRTC |
| Pricing model | Payg |
| Programmable voice | Yes |
| Programmable messaging | Yes |
| Programmable video | No |
| SDK platforms | Node, Python, Java, PHP, Ruby, C#, iOS, Android, Browser |
| Phone number support | Yes |
| Deployment | Cloud, Mobile |
| Platforms | Web, iOS, Android |
| Compliance & security | SOC 2, ISO 27001, GDPR, HIPAA, 2FA |
| Support | Tickets, Community, Docs · 24/7 |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 7 integrations: Microsoft Teams, Webex, Zoom, Genesys, Five9, Google Voice … See all → |
| Pricing | Paid (source) |
| Website | bandwidth.com |
| Facts checked | 21 Sep 2026 |
Bandwidth Communications APIs integrations
Bandwidth Communications APIs lists 7 integrations on its own site.
- Microsoft Teams
- Webex
- Zoom
- Genesys
- Five9
- Google Voice
- Pindrop
See all Bandwidth Communications APIs integrations →
Alternatives to Bandwidth Communications APIs
- Sinch APIsA broad communications stack for businesses embedding messaging, voice, video, email, and verification.9.4
- Vonage Communications APIsA broad CPaaS for enterprises embedding voice, messaging, video, and verification.9.3
- 8x8 Communications APIsA broad communications API suite with a free Developer plan and usage-based options.9.1
See all Bandwidth Communications APIs alternatives →
Bandwidth Communications APIs vs the competition
- Bandwidth Communications APIs vs Sinch APIs
- Bandwidth Communications APIs vs Vonage Communications APIs
- Bandwidth Communications APIs vs 8x8 Communications APIs
- Bandwidth Communications APIs vs Airtel IQ
- Bandwidth Communications APIs vs Kaleyra Voice API
- Bandwidth Communications APIs vs Gupshup
Compare Bandwidth Communications APIs with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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