
Twilio resells. Vonage resells. Every hop between your app and the network adds latency, drops events, and takes a margin. Your app → Telnyx → PSTN. Not your app → API → aggregator → carrier → PSTN. We don't translate telephony events. We originate them.
Everyone else inherits them upstream. We sign them at our own switch.
When you call through a reseller, your caller ID gets diluted. When you call through us, your identity is verified at the source. Your brand shows up on the recipient's screen, your calls pass spam filters, and AI vs. human traffic is caught before it reaches you.
We handle 10DLC, TCPA and GDPR across 30+ licensed countries, so every message and call you send is already compliant. One set of rules for voice, SMS and WhatsApp.

AI voice fraud losses hit $4B+ globally in 2025. The internet never verified identity. The phone network did. A-level STIR/SHAKEN attestation, deepfake detection, and number verification built into the same platform. When an AI agent calls a human, both parties know who they're talking about.
We own the stack, so we own the problem. One team traces your issue from carrier to inference. 24/7, every tier, no paywall. Real engineers, not a ticket queue.
Full trace per incident
One correlated trace across the entire call path. Carrier to inference, no gaps, no finger-pointing.
Free 24/7, every tier
No paywall on help. Real engineers pick up, not a bot reading a script.
Dogfooded AI support
We run our support on our own voice AI. Many issues resolve before you even notice.
Resellers buy from carriers and add markup. We own the switch, so there's no middle layer. 50% less than Twilio, no hidden surcharges, one bill for everything.
Migration support included
Switching from Twilio or Vonage? We help you migrate. No consultant fees, no timeline guessing.
Full trace per incident
One correlated trace across the entire call path. Carrier to inference, no gaps, no finger-pointing.
Free 24/7, every tier
No paywall on help. Real engineers pick up, not a bot reading a script.
Dogfooded AI support
We run our support on our own voice AI. Many issues resolve before you even notice.
Migration support included
Switching from Twilio or Vonage? We help you migrate. No consultant fees, no timeline guessing.
Configure SIP trunks, register your PBX, and start routing calls through carrier infrastructure.
Send your first SMS in minutes. Direct-to-carrier routing with delivery receipts and concatenation.
Send and receive WhatsApp messages and calls. Same Telnyx number, same platform, no new integrations.
Phone number verification, silent network authentication, and deepfake detection.