The Top Vapi Alternative

Build conversational Voice AI Agents on Telnyx with transparent pricing, global telephony, and AI infrastructure designed for production performance. Move from Vapi to Telnyx in minutes.

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Owned infrastructure makes the difference

Telnyx owns and operates its own infrastructure, which minimizes latency and enhances call quality in ways that Vapi cannot match.
By running AI processing and media handling on a privately owned global IP network, Telnyx avoids the delays and congestion of the public internet. Traffic stays anchored near end users, delivering sub-second round-trip times for real-time voice AI.
This level of control ensures consistent, high-quality interactions at scale while eliminating dependency on third-party networks that introduce variability and slow down conversations.

COMPARISON

Compare our features

Telnyx logo

As a globally licensed carrier, we own our numbers and network. Full regulatory compliance is built in. One-click integration handles everything.

Depends on third parties. Integrates with providers like Telnyx, adding extra hops from vendor to vendor.

Pricing comparison

Compare our pricing

Telnyx logo

Pay-as-you-go self-service or volume-based pricing contracts.

Pay-as-you-go usage based pricing or enterprise annual contracts.

WHY TELNYX?

Voice AI Agents for businesses that want to grow without the extra cost

Build cost-effective, low-latency conversational AI solutions with one provider.

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Cost-effective AI agents

Implement AI for less with Telnyx’s private global communications network and GPU infrastructure.

Telnyx API sample code

Speech-to-text

Transcribe speech in real time for half the price of other providers with Telnyx’s in-house speech-to-text engine.

Text-to-speech

Speak dynamic text in 29 languages and accents, powered by Telnyx NaturalHD, Amazon Polly, Azure, Google, and even ElevenLabs.

One-click telephony integration

Telnyx is a licensed carrier with local numbers in 140+ countries. Purchase a phone number and assign it to your AI agent with one click.

Low-latency voice

Get quick responses from your AI agent using a real-time communications network combined with quantized LLMs.

Noise suppression

Build from the best possible audio inputs to create accurate, natural AI responses with Telnyx noise suppression and HD Voice codecs automatically built in.

Context-rich conversations

Create a more personalized user experience by integrating your Voice AI Agent with external tools like CRMs or databases to add context to calls.

Better voice infrastructure starts with Telnyx.

No rebuilds. Just lower latency, simpler operations, and predictable costs.