Vapi
Retell AI
Bland AI
Eleven Labs
Voiceflow
Deepgram
Bolna
Smith.ai
Cloudonix
AgentBro
NeverClosed.AI
Smith.ai
Ruby Receptionists
n8n.io
Intercom
Dialpad
Cloudonix is redefining how agentic AI voice agents connect to the real world. Our API-first, telecom-grade platform makes it faster and easier to deploy, scale, and operate voice agentsโwithout complex infrastructure or specialized telecom engineering.
We enable developers and businesses to integrate with platforms like Retell, Vapi, Synthflow, and others in under 30 minutesโturning static AI models into dynamic, revenue-generating voice applications.
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Cloudonix's answer:
Enable AI Voice Agents Without Complexity
Connect any Agentic Voice tool in minutes โnot weeks.
Works With Any Communications Stack
Instantly connect to SIP, PSTN, PBX, mobile, or VoIP systemsโon-premise or in the cloud.
Telecom-Grade Infrastructure
Built for reliability, scale, and complianceโalready powering over 2 million voice minutes monthly across 5 continents.
Cloudonix's answer:
Cut Customer Care Costs
With 80% of digital interactions ending in a voice call, Cloudonix enables AI agents to answer, route, and resolve issuesโwithout human handoff.
Drive Revenue, Not Overhead
By reducing dependence on support staff, businesses can reassign teams to growth and retention efforts.
Partner-Led Growth
Our go-to-market model scales via SEO/SEM agencies, telecom providers, and affiliate networksโdelivering direct, scalable customer acquisition.
Based on our record, Vapi seems to be more popular. It has been mentiond 9 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
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 services that may require a single system prompt for the underlying model's operations. - Source: dev.to / 4 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 using this technology. [0] https://vapi.ai/. - Source: Hacker News / 5 months ago
### Resources **VAPI Documentation:** [vapi.ai/docs](https://vapi.ai/docs) โ Voice agent API, webhook integration, real-time call transcription, intent detection endpoints, assistant configuration, function calling. **Twilio Voice API:** [twilio.com/docs/voice](https://twilio.com/docs/voice) โ Phone integration, call handling, webhook callbacks, TwiML response formatting, call status tracking. **GitHub... - Source: dev.to / 6 months ago
## Resources **VAPI**: Get Started with VAPI โ [https://vapi.ai/?aff=misal](https://vapi.ai/?aff=misal) **VAPI Documentation:** Official [VAPI API reference](https://docs.vapi.ai) covers WebSocket voice streaming, real-time transcription configuration, and function calling patterns for conversational AI. **Twilio Voice API:** [Twilio Media Streams](https://www.twilio.com/docs/voice/media-streams) documentation... - Source: dev.to / 6 months ago
Paul Atreides uses the Voice as a tool for control and assertion. Imagine commandeering an AI agent with this voice. We built an AI agent using Composio, Vapi, and OpenAI TTS integrated with Gmail, Slack, and Google Calendar. It can summarise emails, schedule meetings, and search for Slack messages. Your entire morning routine is stress-free. - Source: dev.to / 9 months ago
Retell AI - API that enables developers to build human-like voice agents
AgentBro - AI receptionist that answers calls 24/7, books appointments, and captures leads for small businesses
Bland AI - An AI Phone Calling API
NeverClosed.AI - AI phone agents that answer calls, check availability, collect payment, and book trips autonomously.
Eleven Labs - The most realistic and versatile AI speech software, ever. Eleven brings the most compelling, rich and lifelike voices to creators and publishers seeking the ultimate tools for storytelling.
Smith.ai - 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.
