Top 15 Slingshot VoIP Alternative and Similar Softwares | Nov 2024

1. 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

2. NuaCom

Improve your business phone system, make it more flexible and affordable with Nuacom. Get lots of features and free calls to Irish and UK landlines, reduce the price of your phone bills by around 50%....... TpSort Score | 41,400

3. Ombutel

Ombutel is a full-feature PBX (phone system) based on Linux and Asterisk. Ombutel is extremely easy to use, fast and secure. Ombutel is free to use, including for commercial use, with no limitations of the amount of users....... TpSort Score | 52,400,000

4. Twilio

Twilio is a web-service API that lets you use your existing web languages and skills to build voice and SMS applications. We focus on building a simple, powerful, pay-as-you-go communications platform so that you can focus on what you do best....... TpSort Score | 243,000

5. Cisco Meeting Server

Cisco Meeting Server brings video, audio, and web communication together to meet the collaboration needs of the modern workplace....... TpSort Score | 7,250,000

6. MiRTA PBX

The MiRTA PBX is an interface written in PHP using Mysql as backend to manage a multitenant PBX built over the Asterisk Open Source PBX. An easy to use interface allows you to manage one or more Asterisk PBX in a multi tenant, load sharing and high availability configuration. All...... TpSort Score | 8,240,000

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. Zaplee

Zaplee is a global cloud-based PBX phone system. Our system works with Skype, Google Voice, SIP, VOIP, landline and mobile phones. We can provide phone numbers in over 60 countries and thousands of cities.According to one of our customers, Zaplee is…“The fastest, easiest and most cost effective way to set...... TpSort Score | 28,500,000

9. MongooseIM

MongooseIM is aimed at large, complex enterprise level projects where real-time communication is critical for business success. It provides high availability, ease of deployment, development and reliability in production....... TpSort Score | 28,500,000

10. Conference Calling

Not all conference calling is created equal. Conference Calling by Vast Conference provides reservationless and operator-assisted conference calling in over 60 countries around the world. Our services are extremely reliable (99.9% up time) and affordable for small businesses and solo entrepreneurs, but powerful enough for even the largest enterprise organizations.Stop...... TpSort Score | 13,200,000

11. Engagenow

Engage your audience on Second Screen in real-time during the conferences, events, radio programmes and TV shows. Use live Q&A, quizzes and polls....... TpSort Score | 4,610,000

12. Pentabarf

Pentabarf is a conference planning software written in Ruby ( using the Rails framework) and PL/pgSQL.Pentabarf supports you in the submission collection, content planning, schedule creation, feedback collection and has various exports to put these data to use in other systems.The lead developer of Pentabarf is Sven Klemm....... TpSort Score | 28,400,000

13. Taridium ipbx

The Taridium ipbx is a complete software-based VoIP PBX system that replaces traditional proprietary hardware PBX. ipbx runs on an open source operating system (Linux) without the need for extra software licenses and is based on the SIP standard. Choose from many SIP based hardware phones such as Aastra, Cisco,...... TpSort Score | 105,000

14. Genesys Voice Platform

GVP offers customers a blended experience across inbound, outbound, self- andagent-assisted calls for convenient, quality service. Specific capabilities include: integratedself-service, outbound IVR, mobile engagement and callback. Benefits include:-Interoperability with any VXML application-Unified voice and web infrastructure allowing repurposing of web investments for voice-Flexible architecture whether “in front of” or “behind”...... TpSort Score | 10,000,000

15. Wazo

Wazo is mainly an IPBX 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 interoperable with most market telephony systems and gives users access to flexible and advanced services without requiring specialized hardware. Wazo...... TpSort Score | 249,000