Bandwidth Review

Bandwidth is a CPaaS provider that owns its voice network as a US CLEC and delivers SMS as a Tier 1 aggregator. The published rate starts at $0.006 per message for 10DLC and short code, but messaging requires a sales conversation and a contracted Order Form. The only self-serve trial covers Voice and SIP, not SMS. Captured 2026-09-09.

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Bandwidth pricing

Bandwidth publishes per-message rates of $0.006 for 10DLC and short code, and $0.0075 for toll-free, but these are not reachable self-serve, every messaging buyer must go through a sales process and a contracted Order Form, and carrier surcharges apply on top.

Rates captured 2026-09-09 from Bandwidth’s pricing page. Carrier surcharges (e.g., AT&T $0.0035 in/out, T-Mobile $0.0025/$0.0045) are billed on top, and 10DLC campaign fees and brand registration fees add further costs. The toll-free rate appears as $0.0065 on a separate product page, an inconsistency worth noting.

Bandwidth pricing page, captured through a US proxy, September 9, 2026.

Bandwidth features

• Two-way SMS and MMS
• API (HTTP) and SMPP support
• 10DLC, toll-free, and short code numbers
• Global messaging into 120 countries
• Web dashboard and reporting
• Integrations: Operator Connect and Direct Routing for Microsoft Teams, SIP Link for Google Voice, Webex Calling, Zoom Phone, Genesys Cloud CX, Five9, and more

Bandwidth does not publish an email-to-SMS gateway, message scheduling, or campaign templates, these were checked and not found on any product or support page.

Bandwidth reliability and compliance

Bandwidth does not publish a messaging SLA. A 99.999% uptime figure appears on its coverage page, but that describes the core voice network, not SMS delivery. The Messaging Product Terms explicitly state that no SLA applies to messaging transfer confirmation services. For compliance, Bandwidth supports A2P 10DLC registration with a full fee schedule, toll-free verification via API, and short code leasing. It holds ISO 27001:2022 certification, SOC 2 Type II compliance, and offers a BAA for HIPAA-covered customers. As a Tier 1 aggregator, Bandwidth works directly with carriers and publishes a per-carrier surcharge schedule for AT&T, T-Mobile, Verizon, and others, updated monthly. Its status page tracks 455 components by transport and number type.

Bandwidth support

Bandwidth includes free 24/7/365 support on its Signature plan: email, chat (with AI assistant Synthi), phone at (855) 864-7776, an online knowledge base, and a community forum. Paid Silver and Gold tiers add SLA-backed response times and a dedicated CSM. Developer documentation at dev.bandwidth.com covers 11 API sections with quick-start guides and SDKs for six languages; the help center holds 161 Messaging articles and extensive phone-number and voice resources.

Bandwidth alternatives

Telnyx: Telnyx offers self-serve, pay-as-you-go SMS and voice with a web dashboard, so you can start sending without a sales contract, a faster on-ramp than Bandwidth’s sales-gated messaging.

Twilio: Twilio provides a self-serve console and a broader multi-channel API set (SMS, WhatsApp, Voice) reachable without a contracted Order Form, with extensive documentation.

Plivo: Plivo delivers self-serve, pay-as-you-go SMS and voice pricing with a web console, positioned as a lower-friction alternative to Bandwidth’s enterprise-sales-only messaging motion.

Bandwidth verdict

Pros

• Published per-message rate card: $0.006 for 10DLC and short code, $0.0075 for toll-free, a rare transparency for enterprise CPaaS.
• Detailed carrier-route disclosure: per-carrier surcharge schedule naming AT&T, T-Mobile, Verizon, and others, updated monthly.
• Strong compliance posture: ISO 27001:2022, SOC 2 Type II, HIPAA BAA available.
• Free 24/7/365 support on the base tier, with phone, chat, and knowledge base.
• Granular status page tracking 455 components by transport and number type.

Cons

• No self-serve path to buy messaging; every account requires a sales conversation and a contracted Order Form.
• No published messaging SLA; the 99.999% uptime claim is for voice, not SMS.
• Rate card contains contradictions (toll-free $0.0075 vs $0.0065 on another page), and carrier surcharges add significant cost on top.
• No campaign-marketing tooling: no scheduling, templates, or email-to-SMS gateway.
• Weak public reputation: Trustpilot 1.4/5 from 34 reviews, with most complaints about spam and robocalls, not buyer feedback.

Bandwidth suits engineering-led teams and platforms that need direct-carrier messaging with granular compliance (HIPAA BAA, SOC 2) and are comfortable with a sales cycle. It does not suit small businesses or solo marketers who want a same-day, self-serve SMS marketing send, there is no self-serve messaging signup, no campaign composer, and no scheduling.

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