Telephony Python Packages

mobly

E2E test framework for tests with complex environment requirements.

five9

Interact with Five9 Cloud Call Center using Python

greenswitch

Battle proven FreeSWITCH Event Socket Protocol client implementation with Gevent

genesis

Implementation of FreeSWITCH Event Socket protocol with asyncio

dograh-sdk

Open source voice AI platform. Self-hosted alternative to Vapi and Retell. On Prem, BYOK across Speech to Speech or LLM/STT/TTS, with a visual workflow builder, MCP native and telephony support.

voip

Python VoIP library of the AI age

hail-sdk

🩵 The universal communication platform for AI agents. Give your agent inbound and outbound phone calls, sms, emails, and more.

dtmf

Package for working with DTMF - a system for signaling over the voice band of a telephony system using multi-frequency tones.

pagingserver

SIP-based Announcement / PA / Paging / Public Address Server system

mfbluebox

The most modern way to live in the 70s, 80s, and 90s, a phreaking awesome Blue Box DTMF tone generator

voicent-python

Voicent Python Library

exosip2ctypes

eXosip python wrapper

teler

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

siphon-ai

The open-source foundation for production Voice AI. Build, scale, and own your AI calling infrastructure. Bridge legacy SIP to modern LLMs over ultra-low latency WebRTC pipelines. Zero platform fees, BYOK, and full data sovereignty.

pysipio

Python SIP Library for Custom VoIP Solutions

area-code-locator

Reverse-geocode latitude/longitude to NANP (North American) telephone area codes

py-vcon-server

server for vCon conversational data container manipulation package

wavix-python-sdk

Official Wavix Python SDK for messaging, voice, phone numbers, SIP trunks, and more

python-vcon

vCon conversational data container manipulation package

telnyx-agent-toolkit

Official one-stop shop for AI Agents and developers building with Telnyx.

sipstuff

SIP telephony automation toolkit: place calls via PJSIP, play WAV/TTS audio, record and transcribe responses

python-sip-client

A baresip-based, multithreaded, event handling SIP client written in Python

faxbot

Faxbot API Client SDK for Python

digitmap

Package for working with digit maps - a syntax for indicating the sequence of digits that define a valid and complete dialing attempt by a VoIP telephone user.