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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 Reviews

Review Filters
Profile Name
Star Rating
510
76
7
1
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.

About

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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