📞 Automated voice AI calling system using VAPI, n8n, and Airtable. Calls leads automatically, conducts natural conversations, and books appointments via Calendly. Multi-channel follow-up with email and WhatsApp.

A modular voice AI platform for handling real phone and VoIP calls with intelligent, domain-specific conversations. Combines Retrieval-Augmented Generation (RAG), automatic speech recognition (ASR), text-to-speech (TTS), and knowledge base integration for natural outbound calling. Built with LiveKit, Plivo, OpenAI, Hugging Face, Python, and Node.js

Agentic calling Setup

This is a industry ready project which specifically used to make phone calls to any phone number in India to acknowledge users interest in particular services or not ! Then it stores the data in csv format with their responses. This is built on a very low-cost budget as compared to normal telephony provider charges for high volume Outbound calls.

Open source AI voice calling agent for Twilio phone calls, built with FastAPI, Google ADK, and Gemini Live API

LiveKit-based voice AI agent for outbound + inbound phone calls. Pluggable LLM-voice backends (Sarvam, OpenAI Realtime, Retell, Bolna). Indian-language native. Part of Mesh Pilot.

Free open-source Shopify voice AI app: an AI voice agent that calls shoppers for abandoned cart recovery, COD confirmation & RTO reduction, order confirmation, delivery updates, NDR retry, win-back & instant lead callback, then writes the outcome back onto the order. Connects to Telenow (multilingual/Hindi voice).

AI voice agent platform with a visual workflow builder, real telephony (Twilio), a built-in lead marketplace, and usage-based billing. Rust + Python + Next.js.

🤖 Automate lead calls and appointments with this AI agent that personalizes conversations and integrates seamlessly with Airtable and Calendly.

Free open-source BigCommerce voice AI app: an AI voice agent that turns store events into automated phone calls — abandoned cart recovery, COD confirmation & RTO reduction, order confirmation, delivery updates, win-back, and instant lead callback — writing every outcome back onto the order. Powered by Telenow; multilingual incl. Hindi.

Speed-to-lead voice AI: calls new Google Sheet leads in seconds, qualifies them, writes the transcript back. Self-hosted, no per-minute SaaS markup.

Production-ready open-source template for AI-powered outbound calling with Vapi, FastAPI, React, and Twilio.

AI voice agent API — give your agent a phone, pay per call with Bitcoin Lightning. No signup, no subscription. MCP-native. Alternative to Vapi, Retell, Bland.

API Evangelist profile of Thoughtly — AI voice and chat agent platform with public API, agent designer, and integrations.

Free open-source Magento 2 / Adobe Commerce module connecting your store to Telenow voice AI: automated AI voice agent calls for abandoned cart recovery, COD confirmation & RTO reduction, order confirmation, delivery updates, win-back and instant lead callback — outcome written back on the order. Multilingual (Hindi + global).

Regal AI - outbound AI phone agents and contact center platform

Courier Voice AI by Telenow — open-source NDR recovery service that turns failed delivery attempts from Shiprocket & Delhivery into instant multilingual AI voice calls to reschedule, confirm address & request re-attempt, cutting RTO for D2C/e-commerce & logistics teams.

MCP server bridging Poke and ElevenLabs COnversational AI for AI-driven outbound phone calls

Free open-source Wix eCommerce app connecting your store to Telenow voice AI: AI voice agent calls for COD confirmation, RTO reduction, abandoned cart recovery, order confirmation, delivery updates, win-back & instant lead callback — outcomes written back to the Wix order/contact. Multilingual incl. Hindi.