
Twilio
Plivo
Bandwidth
Nexmo
Vonage
MessageBird
Infobip
Telnyx is a cloud-based platform that offers access to carrier grade voice services over the internet.

Retell AI
Bland AI
Smith.ai
Voiceflow
Bolna
Deepgram
Goodcall
Voice AI Infrastructure for the Internet

Which is more popular?
Telnyx might be a bit more popular than Vapi. We know about 10 links to it since March 2021 and only 9 links to Vapi.
Website, pricing, platforms and company facts side by side.
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| Website | telnyx.com | vapi.ai |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Telnyx is recommended for businesses of all sizes that require customizable and scalable communication solutions, including startups, tech companies, and enterprises looking for robust voice, messaging, and data services. Additionally, developers and IT teams who need a powerful API for integration would find Telnyx particularly suitable.
No analysis of Vapi yet.
Walkthroughs and reviews on video.
This is Telnyx Call Control
More videos
Exploring Vapi A Quick Review - Discuss what is needed to compare to Air.Ai
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Telnyx and Vapi. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Telnyx helps you build production-ready AI voice agents for businesses of any size with its voice API. It provides direct-to-carrier connectivity and full-stack control, which delivers lower latency, higher...
Telnyx’s biggest advantage over Twilio is the elastic SIP trunking, which allows you to integrate voice into your applications or even your VoIP tool. This gives you the flexibility to use Telnyx without relying only...
Developers shouldn’t have to guess what happens to their conversations once they hit the platform. With Vapi and Retell, “ownership” often comes with strings attached. SigmaMind AI takes the opposite stance: your data...
Iâd recommend Vapi if you are planning to create advanced AI meeting agents. It is great for creating custom flows and integrates easily with all of your databases, CRMs, and knowledge bases.
Vapi is a San Francisco-based AI Voice Agent Development Agency founded 2023. This company is well-known for its developer-first platform that supports businesses to deploy their own AI voice agents. Vapi is one of...
Recommendations tracked on public social media and blogs since March 2021.


This is a big fine against a modern VOIP SaaS: https://telnyx.com/ It's frustrating that the triggering event was spam calls to FCC staff members and their family. If only spam calls to us plebs could trigger such fines. - Source: Hacker News / over 1 year ago
Check out telnyx.com, anveo.com, voip.ms or Ringcentral.com. Source: over 3 years ago
Look into telnyx.com or anveo.com, you can purchase a France DID. Then use any voip app and configure it to connect via sip. If someone calls the DID, it will ring on the voip app. Source: over 3 years ago
The Vapi platform helps developers build and deploy voice agents and AI products in Python, React, and TypeScript. It provides two ways to make intelligent voice apps. It's assistant's option allows you to create simple conversational... - Source: dev.to / 8 months ago
It can make/take phone calls[0], but they need to be prompted on the nature of the call, the data they need, and how to collect it. They can also output the results of the call via API. An AI agent from Masterworks recently called me... - Source: Hacker News / 8 months ago
### Resources **VAPI Documentation:** [vapi.ai/docs](https://vapi.ai/docs) – Voice agent API, webhook integration, real-time call transcription, intent detection endpoints, assistant configuration, function calling. **Twilio Voice... - Source: dev.to / 9 months ago
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Bandwidth offers SIP trunking, Emergency communications, and Voice & Messaging APIs.
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Smith.a is one of the best virtual receptionist and chat services that offer phone calls, answer chats and take messages for you and your staff.
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