Top 15 Kerio Operator Alternative and Similar Softwares | Apr 2024

1. 8x8 Virtual Office

Use your iPhone, iPad or iPod touch to make and receive calls using your 8x8 Virtual Office phone service. Now your 8x8 business phone extension can be truly mobile!8x8 delivers cloud-based business communications solutions that are affordable, easy to use, and incredibly advanced. We help businesses serve their customers better,...... TpSort Score | 258,000

2. Toktumi

Toktumi virtual PBX provides small businesses and home offices with a low cost, reliable, integrated VOIP phone system that fits perfectly with mobile business lifestyle.About toktumi, Inc.Founded in 2006, San Francisco-based toktumi has created the most affordable, full-featured virtual home office phone service available to help mobile entrepreneurs retain the...... TpSort Score | 23,700

3. RingRoost

RingRoost allow freelancers and small businesses to setup a professional phone system, without having to pay the high prices that come along with other robust call system solutions. The pay-per-usage pricing keeps your cost low, and the flexible and powerful PBX builder allows for do-it-yourself setup, that only takes minutes....... TpSort Score | 28,400,000

4. Ozeki VoIP SIP SDK

Ozeki VoIP SIP SDK is an excellent software development kit that allows you to establish VoIP calls from your application easily and quickly. By using Ozeki VoIP SIP SDK .NET developers can build wide range of extraordinary VoIP solutions (such as PBX, call center, softphone, webphone, IVR or audio and...... TpSort Score | 220,000

5. sipXecs

A SIP based implementation of a PBX / unified communications system....... TpSort Score | 28,400,000

6. Yate - Yet Another Telephony Engine

Yate is a softswitch (concept of separating the network hardware from network software). It supports VoIP protocols: H.323, SIP, IAX1, IAX2, RTP. For the plain old telephony systems (PSTN) it supports ISDN BRI and PRI. Is compatibile with EuroISDN, National ISDN, Lucent 5E, Nortel DMS-100, NI-2. Yate can...... TpSort Score | 6,790,000

7. Ozeki Phone Systems

Ozeki Phone System XE is a Software PBX telephony platform for Windows. Ozeki enables your applications to connect PBX and access IVR, Webphone, SMS sending, 3D video calls and other functionalities. It makes possible to use PHP VOIP, .NET VOIP, VOIP SQL connections or HTTP requests for control and automate...... TpSort Score | 132,000,000

8. FreeSWITCH

FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio, video, text or any other form of media. It was created in 2006 to fill the void left by proprietary commercial solutions. FreeSWITCH also provides a stable telephony platform on which...... TpSort Score | 3,970,000

9. VoipSwitch

VoipSwitch is a SoftSwitch System with routing and billing, with SIP protocol support (in older versions also H323).Basic package includes softswitch app, IVR app, configuration manager, webportal and webdialer for end clients. It supports advanced Prepaid and Postpaid, LCR, NPA numbers, voicemail, SMS, call forwarding, music on hold, hunt groups,...... TpSort Score | 2,270,000

10. XiVO

XiVO is a scalable platform based on Asterisk that offers a free and complete PBX solution. It is licensed under the GPLv3. An IP-PBX an PBX that provides communication services such audio, video, and instant messaging based on the use of standard network technologies such as the TCP/IP protocol.It is...... TpSort Score | 28,400,000

11. Thirdlane Business PBX

Thirdlane Business PBX platform provides all of the easy-to-use advanced communications features businesses need, with the flexibility for customization and growth - at a fraction of the cost of competitive solutions. In addition to core VoIP PBX functionality, Thirdlane Business PBX supports messaging, in-browser voice and video calls, video conferencing,...... TpSort Score | 726,000

12. VipeCloud

VipeCloud offers a complete Customer Interaction Platform that increases leads and accelerates orders without increasing headcount. Integrating best-in-industry communication solutions into a single interface accessible from your email client, we deliver email productivity, phone productivity, social selling, content management, live demos, digital transactions and CRM integration....... TpSort Score | 28,700,000

13. Silent Phone

Silent Phone – Secure Encrypted Video & Voice Mobile Phone CallsYou now have the ability to have secure encrypted phone calls between Silent Circle members, anywhere, anytime, with complete control.Make a secure call as easy as an ordinary call and be sure of real safety when it counts the most....... TpSort Score | 92,300,000

14. Starfish PBX

Starfish PBX aims to be an open source alternative to Digium’s Switchvox. The goal is to have a software equivalent to which we can add additional functionality like:Configure additional, non-digium, telephony cardsProvisioning for wide range of VoIP phonesSupport for additional telephony hardware (ex: chan_mobile).Option to chose between different fax implementations...... TpSort Score | 5,140,000

15. Voxeet

Free HD conference calls up to 8 participants. High definition voice, 3D immersive sound.Voxeet has created a new generation sound technology that makes audio conferencing for distributed groups as natural as face-to-face communications. Voxeet offers affordable, crystal clear business quality conferencing services with one touch click-to-mobile.Voxeet is a radical improvement...... TpSort Score | 28,500,000