Top 4 Open-Source Alternatives to Cdyne Voicemail Drop

Cdyne Voicemail Drop

CDYNE's voicemail drop software is the most affordable on the market! Use ringless voicemail drops to advertise directly to customers by sending calls straight to voicemail, for as low as $0.01 per voice drop.

Product categories

Chat Cloud Contact Center Communication Enterprise Communication Enterprise Software Group Chat & Notifications Group Messaging Instant Messaging Internet Calls LMS VoIP Web And Video Conferencing

Summary

The top open-source alternatives to Cdyne Voicemail Drop are Telegram, RingCentral, and BigBlueButton. 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.

Telegram Landing Page
1

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
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.)
#Communication #VoIP #Cloud Contact Center 3 social mentions
BigBlueButton Landing Page
3

BigBlueButton

Engage Your Online Students. BigBlueButton is a web conferencing system designed for online learning.
Pricing:
- Open Source
#Web And Video Conferencing #LMS #Group Chat & Notifications 17 social mentions
freepbx Landing Page
4

freepbx

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