call-automation

Open-source, self-hostable platform for building and operating AI phone agents.

An AI-powered voice bot to schedule appointments through phone calls, built with Flask, Twilio, and Gemini AI.

This library offers a lightweight and developer-friendly abstraction over the FreJun Teler API.

Slotify is a B2B SaaS platform designed to simplify and automate appointment and resource management for businesses using AI

Open-source voice AI platform for SMB service businesses — automate inbound calls, appointment scheduling, and customer support with AI phone agents. API-first, multi-tenant, with full observability.

🎙️ Production-ready HTTP API for injecting audio into SIP calls using Linphone. Perfect for IVR systems, voice bots, and call testing. Fast, reliable, open-source.

Open-source connector for DialMCP — the hosted MCP server that lets AI agents place real phone calls from your own verified number.

AI Caller Assistant

Dry-run-first Python toolkit for standardized scientific telephone surveys with a bilingual local workbench.

AI Caller Assistant

This library offers a lightweight and developer-friendly abstraction over the FreJun Teler API.

🎙️ AI-Powered Calling Assistant Bot for IGNUS, IIT Jodhpur!

An automated post-discharge call system for hospitals to schedule follow-up calls with discharged patients, asking relevant questions to ensure better care.

Python GUI auto dialer with Excel contact loading, automated dial pad control, call logging, resume support, hotkeys, and PyAutoGUI desktop automation.

Autonomous phone pick/call system: a CLI + daemon that drives a phone's calls, SMS, and scripted audio (ten-vad) over WiFi, with a USB sound-card audio bridge. macOS & Linux.

Production-grade AI voice agent platform for enterprise call automation. Multi-tenant, HIPAA-compliant, with ultra-low latency (<1000ms). Winner of SpinSci AI Hackathon 2025. Built with Pipecat, Twilio, Deepgram, and dual LLM support (OpenAI/Ollama/vLLM).

Callab AI, built by Clusterlabs, is a cloud-based voice AI platform that connects directly to legacy on-premises PBX/SBC telephony (Cisco UCM, Mitel, FreeSWITCH) via SIP trunk integration, routing calls to AI voice agents with no rip-and-replace migration.

Bolna is a voice AI platform for building, testing, deploying, and scaling conversational voice agents that place and receive phone calls with human-like, multilingual intelligence. The platform pairs a no-code Agent Studio with a Bearer-authenticated REST API (api.bolna.ai) covering agents, outbound and inbound calls, CSV batch campaigns…