Vapi
Retell AI
Bland AI
Eleven Labs
Voiceflow
Deepgram
Bolna
Smith.ai
NeverClosed.AI
n8n.io
Retell AI
VoiceAIWrapper
Cloudonix
Call an AI
Cols.ai
Simple Phones
Your phone rings at 9:47 PM. A family visiting San Diego for the weekend just finished dinner and wants to book a jet ski rental for tomorrow morning. They found your number, they're ready to pay. You don't answer. You're at your kid's basketball game. Or asleep. Or just done for the day. By morning, they've booked with someone else. This happens more than you think. The marine and hospitality industries run on impulseโpeople decide they want an experience right now, and they call whoever picks up first. NeverClosed.AI puts an AI voice agent on your phone line that actually sounds human, actually understands context, and actually books the reservation. Not a chatbot. Not a "press 1 for sales" phone tree. A conversational agent that handles the call the way your best employee wouldโif your best employee never slept and never had a bad day. We built this for tour operators, charter companies, rental businessesโanyone whose revenue depends on being available when customers are ready to buy. Your competitors close at 5 PM. You don't have to.
NeverClosed.AINo features have been listed yet.
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
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.
Bland AI - An AI Phone Calling API
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.
VoiceAIWrapper - White label any voice AI provider under your brand. VoiceAIWrapper connects Vapi, Retell AI, ElevenLabs & more for agencies. 500+ agencies, 30-min setup, complete branding control.
Voiceflow - Build voice apps in your browser without coding
