Top 12 Open-Source Alternatives to CallHippo

CallHippo

Easy to use Phone System with World-Class Support

1 mention

Post a review

Add video

Pricing:

Paid
$14.0 / Monthly
Official Pricing

Platforms:

iOS
Google Chrome
Android
Web
Windows

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Product categories

CRM Call Center Software Call Management Chat Cloud Business Telephony Cloud Contact Center Communication Enterprise Communication Messaging Telecommunications Tool VoIP

Summary

The top open-source alternatives to CallHippo are RingCentral, CloudTalk, and Zadarma. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

RingCentral Landing Page
1

RingCentral

RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
Pricing:
- Open Source
- Freemium
- Free Trial
- $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)
#Communication #VoIP #Cloud Contact Center 3 social mentions
CloudTalk Landing Page
2

CloudTalk

Work locally, grow globally
Pricing:
- Open Source
- Paid
- Free Trial
- $25.0 / Monthly
#Communication #Enterprise Communication #Call Center Software
Zadarma Landing Page
3

Zadarma

A new generation of VoIP for your business. Zadarma offers virtual phone numbers in 100+ countries, cloud PBX, and CRM systems.
Pricing:
- Open Source
- Freemium
- Free Trial
#VoIP #PBX #Cloud Business Telephony 4 social mentions
Asterisk Landing Page
4

Asterisk

An open source telephony switching and private branch exchange service for Linux.
Pricing:
- Open Source
#Communication #VoIP #Enterprise Communication 4 social mentions
Twilio Landing Page
5

Twilio

Brings voice and messaging to your web and mobile applications.
Pricing:
- Open Source
#Communication #Cloud Communications #Customer Engagement
Telegram Landing Page
6

Telegram

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Pricing:
- Open Source
#Communication #Messaging #Instant Messaging 129 social mentions
Signal Landing Page
7

Signal

Fast, simple & secure messaging. Privacy that fits in your pocket.
Pricing:
- Open Source
#Communication #Group Chat & Notifications #Messaging 180 social mentions
freepbx Landing Page
8

freepbx

FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).
Pricing:
- Open Source
#Communication #VoIP #Enterprise Communication
2nd Number Landing Page
9

2nd Number

2nd number lets you call and text to US & Canada at low rates. Make private calls, send texts, and connect internationally using your data or WiFi.
Pricing:
- Open Source
- Freemium
- Free Trial
- $10.0 / Monthly
#Communication #Telecommunications #Cloud Business Telephony
Melrose Labs SMSC Simulator Landing Page
10

Melrose Labs SMSC Simulator

SMPP SMSC simulator to test SMS messaging applications.
Pricing:
- Open Source
- Freemium
- Free Trial
#Messaging #Communication #Text Messaging
OpenKeychain Landing Page
11

OpenKeychain

OpenKeychain helps you communicate more privately and securely.
Pricing:
- Open Source
#Communication #Tool #Email
Shuffle Landing Page
12

Shuffle

One Phone, Multiple Numbers
Pricing:
- Open Source
#Communication #Online Services #VoIP