Best Open Source Cloud Telephony & IVRS Software

Getting the best open source Cloud Telephony & IVRS Software for your business has never been easier! Compare prices, reviews, features, and get a free consultation to find the best product.

Why your organization needs free cloud telephony and IVRS software

In the growing market for free cloud telephony and IVRS Software solutions, businesses have access to many software. The use of cloud telephony And IVRS Software software can reduce burnout within an organization.

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List of 24 Best Free and Open Source Cloud Telephony Software

Showing 1 - 25 of 24 products
#1

Vonage is a cloud-based Intelligent Phone System that unified communication for small and medium-sized business. Features i.e business asset by customers budget, good services, customize and save time and money and give smart advice. Read Vonage Reviews

Starting Price: $20 Per Month

Mobile App
API
Free Trial

Recent Review

"Vonage stands as a testament to the..." - Daniyal

#2

8x8 Virtual Office is best powerful and one of the most popular Collaboration software. It has team members can be more effective at working and information and updation will be anytime. That business will be able to move faster.   Read 8x8 Virtual Office Reviews

Starting Price: $20 User/Month

Mobile App
Free Trial

Recent Review

"Gives me the ability to talk to..." - Willie Carter

#3

Ooma is a simple yet powerful cloud-based business phone software. It helps you talk, text, use a security camera, use wireless setup, auto attendant calls, call forwarding, call conferencing and much more.   Read Ooma Reviews

Starting Price: $100 Per Month

Mobile App
Free Trial

Recent Review

"It is an excellent product I Strongly..." - saipureddy chandrasekhar

#4

RingCentral is the award-winning solution for communication and collaboration. It is the server-based, most flexible, customized and cost effective solution. Empower the workforces to be connected by voice, video calling, team messaging, collaboration, online conference meetings. Read RingCentral Reviews

Starting Price: $30 User/Month

Mobile App
Free Trial

Recent Review

"I have been using this app for..." - Rahul Deewan

#5

ZOOM Cloud Meetings is an intelligently engineered video conference software that can help you arrange video meetings, conferences, and video webinars from a remote location. It can build collaboration-enabled conference rooms. Read ZOOM Reviews

Starting Price: Available on Request

Mobile App
API
Free Trial

Recent Review

"It offers all the features required for..." - Anant Upadhyay

#6

Nextiva is instantly accessing enterprise-grade call center solutions and quickly scale to respond to fluctuations in call volume without changing your infrastructure settings. Read Nextiva Reviews

Starting Price: $20 Per Month

Mobile App
Free Trial

Recent Review

"I am still happy with the service..." - Arnie Francisco

#7

Freshcaller is a cloud telephony solution provider. With the Freshcaller mobile app, reach out or be available to your customers even while on the go. Your phone system is in your pocket! The smartly designed features of this app help you address every call that comes your way and solve your customers' problems then and there. Learn more about Freshdesk Contact Center (formerly Freshcaller)

Starting Price: Available on Request

#8

OpenPhone is a fully-featured business phone software designed to serve SMEs, startups, Agencies, and Enterprises. OpenPhone provides end-to-end solutions designed for Web apps. This Business Phone System offers Call Monitoring, Mobile Access, Call Recording, Call Management, and IVR / Voice Recognition in one place. Read OpenPhone Reviews

Starting Price: $19 User/Month

Mobile App
API
Free Trial

Recent Review

"Being in India, I use OpenPhone on..." - Emmanuel Sebastian

#9

Grasshopper is a one of the best Intelligent Phone Software that uses tall free numbers to increased the companies. Which has supply true 800 tall free numbers, vanity numbers, local numbers when a call comes than hold music, unlimited extensions, faxes emails and voicemails by emails. Read Grasshopper Reviews

Starting Price: $17 Per Month

Mobile App
API
Free Trial

Recent Review

"It scored a perfect rating in customer..." - Trishant Rajora

#10

CallHippo, the most powerful and easy-to-use VoIP based Virtual Phone System, which takes your business productivity & sales engagement to the next level. Read CallHippo Reviews

Starting Price: $20 User/Month

Mobile App
API
Free Trial

Recent Review

"CallHippo provides very good quality connectivity and..." - Vishal Prasad

#11

CallRail's cloud telephony software empowers data-driven marketers with comprehensive call analytics, enabling them to enhance customer acquisition strategies. Read CallRail Reviews

Starting Price: $45 Per Month

Mobile App
API
Free Trial

Recent Review

"It is phenomenal for catching calls connected..." - nadeem Iqbal mirza

#12

DialerHQ allows you to make calls and send messages from your second number without interacting with your personal number. For higher security, the conversation is completely private. Read DialerHQ Reviews

Starting Price: Available on Request

Mobile App
API
Free Trial

Recent Review

"It makes my work easier and reduces..." - agha azhar

#13

By using Linphone, the free PBX system, you can easily create multiple-participant chat groups, conduct HD video call conferences, and share files with multiple resources easily. Setting up a PBX system with this is an easy job. Learn more about Linphone

This is Open Source Cloud Telephony Software

Starting Price: Available on Request

Mobile App
#14

Google Voice is a revolutionary cloud telephony software which provides you with a free phone number. It has features like voicemail transcription, filter spam calls & messages automatically, and so on. Read Google Voice Reviews

This is Free Cloud Telephony Software

Starting Price: Available on Request

Mobile App

Recent Review

"It is better than some and equal..." - G V S Abhishek Varma

#15

Written in C++, Yate is a powerful free PBX system that can be operated from multiple devices. The IVRS telephony system comes with SS7, SIP, Diameter, Radius, MGCP protocol support system and develops GSM/LTE for your business. Learn more about Yate

This is Open Source Cloud Telephony Software

Starting Price: Available on Request

Mobile App
#16

3CX is an easy to manage VoIP business phone system that enables you to control your phone from anywhere. 3CX is an open-platform system which can operate on-premise or in Cloud. Includes inbuilt backup and restore features. Read 3CX Reviews

This is Free Cloud Telephony Software

Starting Price: Available on Request

Mobile App
API
Free Trial

Recent Review

"3CX is an integrated phone system with..." - islam. Pakistan

#17

Lock down your private conversation, add subtitles, and do instant screen sharing by using the here PBX system, Skype. The IVRS software can be accessed through any device and offers low cost calling rates. Read Skype Reviews

This is Free Cloud Telephony Software

Starting Price: Available on Request

Mobile App

Recent Review

"This app helps me interact with my..." - RUCHIKA GUPTA

#18

Routee is a cloud communication platform that helps you build unique marketing funnels that actually convert, generate leads and grow your business! All this through Messaging, Voice, Verification and Phone Numbers. Read Routee Reviews

This is Free Cloud Telephony Software

Starting Price: Available on Request

Mobile App
API
Free Trial

Recent Review

"Routee has been pivotal for our business..." - A. Rountou

#19

MyOperator uses the power of cloud telephony to provide virtual and toll-free numbers to small and medium enterprises. Its cutting edge technology with call management features like call tracking, call recording, live call transfer, callers' database, and virtual receptionist enables clients to establish a working cloud telephony account in 30 seconds. Read MyOperator Reviews

This is Free Cloud Telephony Software

Starting Price: $35 Per Month

Mobile App
API
Free Trial

Recent Review

"MyOperator is a cloud-based call management system..." - Sweet Farah

#20

Zendesk builds software for better customer relationships. People interact with businesses every day across multiple channels like email, phone, live chat, and social media. Zendesk brings all this together in one beautifully simple help desk software platform, enabling you to create more meaningful and productive relationships with your customers.  Read Zendesk Reviews

This is Free Cloud Telephony Software

Starting Price: $19 Agent/Month

Mobile App
API
Free Trial

Recent Review

"Zendesk ITSM is one of the popular..." - Sourav Saha

#21

Encrypt all your VoIP calls and be assured for secure communication using free IVRS Software, Zoiper. The IVRS system comes with multiple device support such as Outlook, Windows/Mac, LDAP, XMPP, XCAP, Android, and iOS. Learn more about ZoiPer

This is Free Cloud Telephony Software

Starting Price: Available on Request

Mobile App
#22

Asterisk is a communication software which helps you enrich your communication. It helps in better voice calling, video calling, texting, text-to-speech conversation, call snooping, caller Id blocking, and so on. Read Asterisk Reviews

This is Free and Open Source Cloud Telephony Software

Starting Price: Available on Request

Mobile App
#23

Elastix is a free PBX system that will be built up a powerful and cost-effective IVRS telephony system for your business within seconds. As it comes with cloud-based integration, gaining access to your database is easy and quick. Learn more about Elastix

This is Free Cloud Telephony Software

Starting Price: Available on Request

Mobile App
#24

OpenPBX is free IVRS software that allows having code-free access to your voicemails. The PBX telephony system saves your time and efforts by auto-attending the calls and displays the record related to the calls. Learn more about OpenPBX

This is Free and Open Source Cloud Telephony Software

Starting Price: Available on Request

Mobile App

Last Updated: March 08, 2024