Top 10 Open-Source Alternatives to Sonetel

Sonetel

Sonetel is a communication app that lets you make an international business call at the cost of local calls.

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Product categories

CRM CRM Platforms Call Center Software Chat Chat SDK Cloud Business Telephony Communication Customer Engagement Enterprise Communication Group Chat & Notifications Messaging VoIP

Summary

The top open-source alternatives to Sonetel are CloudTalk, RingCentral, 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.

CloudTalk Landing Page
1

CloudTalk

Work locally, grow globally
Pricing:
- Open Source
- Paid
- Free Trial
- $25.0 / Monthly
#Enterprise Communication #Communication #VoIP
RingCentral Landing Page
2

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.)
#Enterprise Communication #Communication #Online Meetings 3 social mentions
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
#CRM #Live Chat #Help Desk 4 social mentions
Wire Landing Page
4

Wire

Private & Secure Messenger
Pricing:
- Open Source
#Messaging #Communication #Chat 14 social mentions
Twilio Landing Page
5

Twilio

Brings voice and messaging to your web and mobile applications.
Pricing:
- Open Source
#Messaging #Communication #Communications SDK
Melrose Labs SMSC Simulator Landing Page
6

Melrose Labs SMSC Simulator

SMPP SMSC simulator to test SMS messaging applications.
Pricing:
- Open Source
- Freemium
- Free Trial
#Messaging #Communication #Customer Engagement
Sipdroid Landing Page
7

Sipdroid

Free and open-source SIP/VoIP Client
Pricing:
- Open Source
#Messaging #Communication #Chat
Bitrix24 Landing Page
8

Bitrix24

Boost your team's success with Bitrix24! Seamlessly collaborate, automate tasks, and manage projects in one powerful platform. Unleash productivity, streamline workflows, and achieve your goals with ease. Your all-in-one solution for business growth.
Pricing:
- Open Source
- Freemium
- Free Trial
- $49.0 / Monthly (5 users / 24 GB )
#CRM #Project Management #Task Management
Signal Landing Page
9

Signal

Fast, simple & secure messaging. Privacy that fits in your pocket.
Pricing:
- Open Source
#Messaging #Communication #Chat 184 social mentions
Telegram Landing Page
10

Telegram

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Pricing:
- Open Source
#Instant Messaging #Messaging #Internet Calls 136 social mentions