<!-- Canonical: https://www.agentlist.io/integrations/twilio -->

Integration — Messaging & comms

# Twilio / PSTN

Human-facing chat and mail channels agents listen to and reply in. 6 cataloged agents connect to Twilio / PSTN. [www.twilio.com ↗](https://www.twilio.com/)

MIX

## Who connects

-   06[voice agents](https://www.agentlist.io/categories/voice-agent)

BY

## Vendors (6)

-   [Bland AI](https://www.agentlist.io/ai/bland)
-   [Deepgram](https://www.agentlist.io/ai/deepgram)
-   [ElevenLabs](https://www.agentlist.io/ai/elevenlabs)
-   [Retell AI](https://www.agentlist.io/ai/retell)
-   [Synthflow](https://www.agentlist.io/ai/synthflow)
-   [Vapi](https://www.agentlist.io/ai/vapi)

MATRIX

## Connected agents (6)

[Vapi Vapi · voice-agent api/voice · cloud · Usage-based: ~$0.05/min platform fee + model/telephony costs](https://www.agentlist.io/systems/vapi)

[Bland AI Bland AI · voice-agent api/voice · cloud · Usage-based per-minute; enterprise plans](https://www.agentlist.io/systems/bland)

[Retell AI Retell AI · voice-agent api/voice · cloud · Usage-based (~$0.07+/min); enterprise plans](https://www.agentlist.io/systems/retell)

[Synthflow Synthflow · voice-agent api/voice · cloud · Plans from ~$29/mo; per-minute overages](https://www.agentlist.io/systems/synthflow)

[ElevenLabs Agents ElevenLabs · voice-agent api/voice · cloud · Included in ElevenLabs plans; per-minute credits](https://www.agentlist.io/systems/elevenlabs-agents)

Extended matrix — 1 more

80/20 preview

TABLE

## Integration table

| Agent | Vendor | Category |
| --- | --- | --- |
| VapiVapi is the developer platform for voice agents: API-first orchestration of STT, LLM, TTS, and telephony so you can put an agent on a phone number in minutes — and swap every layer. | Vapi | voice-agent |
| Bland AIBland AI is the enterprise phone-agent platform: autonomous inbound/outbound calls at scale with an emphasis on security, compliance, and call-center-grade throughput. | Bland AI | voice-agent |
| Retell AIRetell AI is a voice-agent platform focused on production call quality: fine-grained latency tuning, interruption handling, and both API and no-code agent building for phone agents. | Retell AI | voice-agent |
| SynthflowSynthflow is the no-code voice-agent product: agencies and SMBs build receptionist, intake, and outbound agents from templates without touching telephony or APIs. | Synthflow | voice-agent |
| ElevenLabs AgentsElevenLabs Agents is the voice agent platform built on the industry's best-known TTS: conversational agents with top-tier voices, phone and web deployment, and model-agnostic reasoning. | ElevenLabs | voice-agent |

KIND

## More messaging & comms

-   [Discord](https://www.agentlist.io/integrations/discord)
-   [Gmail](https://www.agentlist.io/integrations/gmail)
-   [Google Calendar](https://www.agentlist.io/integrations/google-calendar)
-   [iMessage](https://www.agentlist.io/integrations/imessage)
-   [Signal](https://www.agentlist.io/integrations/signal)
-   [Slack](https://www.agentlist.io/integrations/slack)
-   [Telegram](https://www.agentlist.io/integrations/telegram)
-   [WhatsApp](https://www.agentlist.io/integrations/whatsapp)

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Source: [Twilio / PSTN integrations — 6 AI agents | agentlist.io](https://www.agentlist.io/integrations/twilio). This is the public page rendered as Markdown; interactive controls require the website.