Bandwidth | Solve Global Telecomplexity

# Bandwidth > Bandwidth is a global cloud communications software company that helps enterprises deliver exceptional experiences through voice calling, text messaging and emergency services. Our solutions and our Communications Cloud are trusted by companies like Amazon Web Services (AWS), Cisco, Google, Microsoft, RingCentral, Zoom, Genesys, Five9, and Uber. Bandwidth is the first and only CPaaS provider offering a unique combination of composable APIs, AI capabilities, owner-operated network and broad regulatory experience. ## Blogs - [Is your voice infrastructure AI-ready?](https://www.bandwidth.com/blog/is-your-voice-infrastructure-ai-ready/): Dropping calls, slow response times, failed deployments? Your carrier layer could be at fault. Diagnose your voice AI infrastructure now. - [Voice infrastructure for AI: The complete guide for developers and enterprises](https://www.bandwidth.com/blog/voice-infrastructure-for-ai-the-complete-guide-for-developers-and-enterprises/): Voice infrastructure for AI: Why PSTN ownership, low latency, and decoupled architecture determine real-world voice AI performance. - [Voice API advantage: When your CPaaS owns vs rents its network](https://www.bandwidth.com/blog/cost-advantage-when-your-cpaas-owns-vs-rents-its-network/): Your CPaaS pricing hides billing waste, latency costs, and compliance gaps. See how much staying with a CPaaS that rents vs owns its network is costing you. - [Why the carrier layer breaks AI in Finance contact centers](https://www.bandwidth.com/blog/why-carrier-layer-breaks-ai-in-finance-contact-centers/): AI voice agents fail in finance contact centers when the carrier layer adds latency, strips context, or blocks failover. Audit your voice infrastructure before millions in AI investments backfire. - [Switching to a Twilio alternative](https://www.bandwidth.com/blog/switching-to-a-twilio-alternative/): Ready to make the switch from Twilio? Learn what to consider when looking at alternatives for communica