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Telnyx

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601 reviews
  • 4 profiles
  • 8 categories
Average star rating
4.7
#1 in 1 categories
Grid® leader
Serving customers since
2009
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Telnyx CPaaS

525 reviews

Telnyx delivers voice, messaging and IP services for applications and next-generation communications companies.

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Telnyx IoT

69 reviews

As the name implies, Internet of Things (IoT) systems hinge on safe, stable internet connections. As such, IoT businesses are shifting device connectivity away from old-age WiFi and ethernet connections in favor of cellular data. Telnyx IoT SIM Cards offer flexible data coverage in 180+ countries and an API to manage and configure SIMs over the air. With stronger security and broad-range coverage, Telnyx IoT SIMs (now available in triple-size (Mini, Micro and Nano) SIM card and embedded MFF2 form factors) enable vendors to activate, configure, and monitor devices remotely, no matter where they’re deployed.

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Telnyx Voice AI Agents

5 reviews

Telnyx Voice AI Agents provides a fully flexible, developer-first toolkit giving you complete control over real-time AI streaming, speech processing, and call routing all in one place. With full access to speech-to-text, text-to-speech, and AI model integration, you can build voice agents that sound natural, respond instantly, and fit effortlessly into your systems. Whether automating customer interactions or developing next-gen AI applications, Telnyx delivers the infrastructure to power scalable, intelligent Voice AI.

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Telnyx Edge Compute

2 reviews

Connect applications, devices and services across a global network of multi-cloud points of presence (PoPs) interconnected by a private fiber backbone, for the best in security, latency and availability. The Telnyx network boasts multi-cloud PoPs at key internet exchanges across the globe, interconnected by a private fiber backbone. We trust it to power our carrier-grade voice and data services for thousands of customers. Now, your business can leverage this private network to securely connect applications, services and devices across the globe with low latency and high availability. Advanced networking, made simple: - Virtual cross connects (VXCs): Connect your cloud environment from AWS, Google Cloud, Microsoft Azure or IBM Softlayer directly to our global multi-cloud infrastructure via VXC for low-latency networking. - Private wireless gateways: Connect SIM card-enabled devices directly to your private corporate network, keeping them securely away from the public internet.

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Telnyx Reviews

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7
Jon B.
JB
Jon B.
04/23/2026
Validated Reviewer
Verified Current User
Review source: Organic

Telnyx Delivers Reliable, High-Performance Calling with Flexible, Well-Documented APIs

We’ve been using Telnyx extensively and what stands out most is the reliability and performance of the platform. It’s clearly built from the ground up rather than relying on third-party infrastructure, which shows in the call quality and consistency, especially at scale. Pricing is also very competitive for the level of capability you get. Their APIs are flexible and well-documented, making it easy to build more advanced workflows without running into limitations. Overall, it’s a robust, high-performance platform that gives you a lot more control compared to most CPaaS providers.
Gabriel Q.
GQ
Gabriel Q.
CEO & Founder @ BBI.Solutions | AI Strategy & Data Intelligence Specialist | Especialista Técnico em IA Aplicada a Negócios | Transformando Dados em Decisões de Alta Performance | Kellogg Alumnus
03/16/2026
Validated Reviewer
Verified Current User
Review source: Organic

Brazilian number never worked. 3 weeks, 4 agents, zero resolution

The portal UI is clean and well-designed, and the API documentation is comprehensive. Initial onboarding flow looks professional and gives confidence that the platform will work as advertised.
Jean-Rene A.
JA
Jean-Rene A.
Founder / CTO, Appwapp
01/28/2026
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review

Great API and very complete service

The documentation is easy to follow and very complete. Their team reached out to see if we needed any help, so very proactive.

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HQ Location:
Austin, Texas, United States

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@telnyx

What is Telnyx?

Telnyx is the only real-time conversational AI platform that runs voice agents on its own private global IP network and GPU-accelerated edge - not rented infrastructure. That ownership is what delivers true low latency from model to microphone, so agents respond in real time and sound human, not robotic. Everything lives on one platform: speech-to-text, text-to-speech, LLMs, and direct PSTN connectivity. An open, modular model approach lets you bring your own LLM or choose from a built-in library, then swap, fine-tune, or chain models to optimize cost, latency, and performance - with no lock-in. Whether you're enhancing customer support, automating outbound calls, or embedding voice AI into your product, Telnyx gives you the infrastructure, flexibility, and 24/7 in-house support to launch and scale globally with confidence.

Details

Year Founded
2009
Website
www.telnyx.com