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Head-to-head · Transactional SMS Software

Bandwidth SMS API vs Infobip SMS API

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Bandwidth SMS API #3 in Transactional SMS Software 9.2/10 Paid ✓ 5 of 5 features Visit Bandwidth
Infobip SMS API #4 in Transactional SMS Software 9.1/10 Paid ✓ 0 of 5 features Visit Infobip

Bandwidth SMS API leads on 0 checks, Infobip SMS API on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBandwidth SMS API · 9.2/10
  • Most featuresBandwidth SMS API · 5 of 5

Bandwidth SMS API scores higher on our rubric for transactional sms software: 9.2 against 9.1 out of 10; our editors rank them #3 and #4.

Bandwidth SMS API is the better fit for high-throughput U.S. messaging teams. Infobip SMS API is the better fit for global messaging teams needing campaign depth.

  • Bandwidth SMS API fits best

    High-throughput U.S. messaging teams

  • Infobip SMS API fits best

    Global messaging teams needing campaign depth

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Side by side

Feature Bandwidth SMS API 9.2/10 Visit ↗ Infobip SMS API 9.1/10 Visit ↗
At a glance
Editor score 9.2 9.1
Ranking #3 in Transactional SMS Software #4 in Transactional SMS Software
Best for High-throughput U.S. messaging teams Global messaging teams needing campaign depth
Pricing model Paid Paid
Starting price $0.006/unit usage-based —
Free plan — Not checked yet
Free trial — —
Deployment Cloud Cloud
Support Phone, Tickets, Community, Docs Docs
Compliance SOC 2, ISO 27001, GDPR, HIPAA, SSO/SAML, 2FA GDPR
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Bandwidth SMS API 5/5 · Infobip SMS API 0/5
Pay-as-you-go ✓ (best) Not checked yet
SMS API ✓ (best) Not checked yet
Delivery status ✓ (best) Not checked yet
Webhooks ✓ (best) Not checked yet
Two-way messaging ✓ (best) Not checked yet
Specs
Monthly message limit Not checked yet Not checked yet
Our review
Pros
  • High-throughput SMS and MMS with inbound and outbound messaging
  • Delivery receipts, status callbacks, and webhook retries
  • SDKs for Node.js, Java, Ruby, Python, PHP, and C#
  • Supports two-way SMS, inbound messages, and MMS through an API
  • Offers scheduling, delivery reports, URL tracking, and conversion tracking
  • Connects with Salesforce, HubSpot, Zapier, and backend client libraries
Cons
  • API-only product rather than a packaged SMS application
  • No free plan for evaluating the service
  • Rates vary by U.S. number type, with additional charges possible
  • Pay-as-you-go pricing varies by destination, currency, volume, sender, and use case
  • Its API-first approach requires backend integration work
  • Feature breadth may exceed the needs of teams with simple SMS requirements
Our verdict

Bandwidth SMS API is a programmable messaging service for developers and enterprises that need to add SMS and MMS to business applications. It supports notifications, authentication, customer support, operations, surveys, and other…

Read the review →

Infobip SMS API is a programmable messaging service for businesses that need to send and receive SMS at scale. It supports individual and bulk messages, scheduled deliveries, inbound SMS, two-way conversations, and MMS sending and…

Read the review →
  1. Bandwidth SMS APITransactional SMS Software 9.2Paid
  2. Infobip SMS APITransactional SMS Software 9.1Paid

Strengths and trade-offs

  • Bandwidth SMS API — where it wins

    • High-throughput SMS and MMS with inbound and outbound messaging
    • Delivery receipts, status callbacks, and webhook retries
    • SDKs for Node.js, Java, Ruby, Python, PHP, and C#

    Where it doesn't

    • API-only product rather than a packaged SMS application
    • No free plan for evaluating the service
    • Rates vary by U.S. number type, with additional charges possible

  • Infobip SMS API — where it wins

    • Supports two-way SMS, inbound messages, and MMS through an API
    • Offers scheduling, delivery reports, URL tracking, and conversion tracking
    • Connects with Salesforce, HubSpot, Zapier, and backend client libraries

    Where it doesn't

    • Pay-as-you-go pricing varies by destination, currency, volume, sender, and use case
    • Its API-first approach requires backend integration work
    • Feature breadth may exceed the needs of teams with simple SMS requirements

More comparisons

All transactional SMS software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update