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Telephony
Open source

Top Rated Telephony Software with Open source - Page 13

Last updated: October 2026

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Computer Telephony Integration

Call Monitoring

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332 software options

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Viirtue

(0)

White label VoIP and UCaaS platform for MSPs

White-label cloud telephony for MSPs and telecom resellers. Hosted PBX with unlimited extensions, hunt groups, IVR, call queues, and time-based routing across a carrier-grade geodiverse network. SIP trunking, number porting, CNAM, and E911 support built in, with ViiBE handling telecom tax and usage

aql Telecommunications

(0)

HERO Hosted PBX

(0)

Twilanswer

(0)

No-code call management for Twilio numbers

Twilanswer is a plug-and-play calling solution designed to work with existing Twilio numbers without requiring code. The platform includes call forwarding with caller ID control, time-based routing for business hours, voicemail with transcription, call recording, and outbound calling capabilities. Twilanswer integrates with tools such as Front, Slack, Zapier, and Make to send call notifications and supports AI agents in beta for answering and routing calls.

NobelBiz Voice Carrier Network

(0)

Enhance Your Contact Center with Superior Voice Solutions

The NobelBiz Voice Carrier Network is constructed on a telephony infrastructure that is primarily tailored for contact center applications.

Read more about NobelBiz Voice Carrier Network

Users also considered

RingBoost

(0)

PRO-T-S

(0)

PhoneTrack

(0)

Call tracking software for sales and marketing teams

PhoneTrack is a call tracking software designed to help businesses track the performance of sales and marketing teams by analyzing data collected via customer calls. It allows managers to run marketing campaigns and classify calls as productive or unproductive based on interactions.

Easybell

(0)

Cloud VoIP & PBX platform for SMBs

Cloud-based VoIP platform offering SIP Trunks and hosted Cloud PBX with IVR, call routing, analytics, and Microsoft Teams integration.

Unique

(0)

Agentic AI platform for enterprise finance

Agentic AI platform for financial institutions, deployable via cloud, on-premises, or private cloud, with KYC and due diligence tools.

CalLite CRM

(0)

CRM software for managing marketing activities

CalLite CRM helps businesses manage various sales-related activities such as outbound (telemarketing, teleselling), inbound/help desk, uploading practices, contracts, PDA, pyramid/multilevel sales networks, appointment making, surveys/data collection, multi-channel messaging (outgoing and incoming), reporting, and business intelligence.

DCDial

(0)

Contact center solution

DCDial is a contact center solution that helps businesses start making more connections and collect revenue. It allows teams to connect agents with customers in real-time and monitor campaign metrics on a unified interface.

Bitcall

(0)

Global communication hub and telephony software

Bitcall OS is a telecom platform for businesses and resellers that combines VoIP/SIP calling, a built-in WebRTC phone, eSIM, SMS, and OTP/verification in one dashboard. It supports prepaid billing (crypto-friendly), automated provisioning, routing controls, and usage analytics to launch and scale co

Mon Réceptionniste

(0)

HeyMaria

(0)

Numeración telefónica

(0)

Telephony and interactive voice response (IVR) solution

Numeración telefónica is a telephony solution designed to help businesses streamline interactive voice response (IVR), call routing, and voiceover management operations. It enables teams to automatically distribute incoming calls based on various attributes including calendars, black or white lists, origin, agent status, or load balance.

Cloud-In-Touch For Business

(0)

Cloud-based telephony platform to chat & conference

Cloud-In-Touch is a telephony platform, which enables enterprises to ensure private and secured communication during video conferencing, chatting, and document or application sharing.

Read more about Cloud-In-Touch For Business

Users also considered

Nvoip

(0)

Connecting businesses and customers.

Nvoip is a communication platform that helps businesses communicate better with their customers.

Office24by7

(0)

All-in-One Office Automation Solutions

Office24by7 Telephony integrates cloud calling directly into business workflows with IVR, call routing, recording, and analytics. It enables teams to manage all voice communication from a single system while linking every call to customer data.

Akkadian Console

(0)

Call management software for high volume call centers.

Akkadian Console is a solution for managing incoming calls through a Cisco receptionist phone console software that empowers your team to handle incoming calls efficiently, allowing for improved customer service and enhanced operational productivity. It is available in three deployment types, allowing you to choose the option that best suits your environment. Whether you prefer an unmanaged client, managed deployment, or web-based deployment, Akkadian Console integrates into your system.

HGS Agent X

(0)

Contact Center AI

HGS Cloud Telephony offers a customizable, easy-to-deploy solution that bridges on-premise and full SaaS solutions via platforms such as Twilio and Amazon Connect. Centralize, integrate & modernize your contact center technologies. Schedule a free consultation with our cloud experts to know more.

Protected Phones is a VoIP phone solution that helps connect staff, clients, and prospects with business phone systems, cloud PBX, video conference call services, chats, and more.

Top Rated Telephony Software with Open source - Page 13

Viirtue

aql Telecommunications

HERO Hosted PBX

Twilanswer

NobelBiz Voice Carrier Network

RingBoost

PRO-T-S

PhoneTrack

Easybell

Unique

CalLite CRM

DCDial

Bitcall

Mon Réceptionniste

HeyMaria

Numeración telefónica

Cloud-In-Touch For Business

Nvoip

Office24by7

Akkadian Console

HGS Agent X

TorQi

Kurmi Enterprise Suite

Dubline

Protected Phones