freeswitch.org

building the software-defined telecom network | signalwire

signalwire unifies old-school telecom, modern webrtc video and audio, and ip messaging into a single api. dissolving the telecom/internet divide since 2017

Monthly Visitors are

Ranked 2564^st globally in Computers Electronics and Technology Telecommunications

freepbx.org

freedom to communicate the "free" in freepbx stands for freedom. that's because freepbx, the world's most popular open source ip pbx, gives users the

Monthly Visitors are 258127.820023 and Similarity percentage is 44.18.

Ranked 113900^st globally in Computers Electronics and Technology Telecommunications

counterpath.com

counterpath is a leading provider of innovative desktop and mobile voip software products and solutions. we offer a variety of voip desktop, mobile products and platform solutions and developer tools.

Monthly Visitors are 107742.637776 and Similarity percentage is 36.71.

Ranked 350222^st globally in Computers Electronics and Technology Telecommunications

asterisk.org

ready to get started with asterisk? asterisk is a free and open source framework for building communications applications and is sponsored by sangoma.

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Ranked 301394^st globally in Computers Electronics and Technology Programming and Developer Software

signalwire.com

signalwire unifies old-school telecom, modern webrtc video and audio, and ip messaging into a single api. dissolving the telecom/internet divide since 2017

Monthly Visitors are 81234.061143 and Similarity percentage is 35.00.

Ranked 104523^st globally in Computers Electronics and Technology Telecommunications

plivo.com

plivo’s sms api and voice api platform enables businesses to communicate with their customers on a global scale. sign up for free now.

Monthly Visitors are 88637.9019346 and Similarity percentage is 35.00.

Ranked 161780^st globally in Computers Electronics and Technology Telecommunications

zoiper.com

zoiper, the free softphone to make voip calls through your pbx or favorite sip provider. available for iphone, android, windows phone 8, windows, mac and linux.

Monthly Visitors are 148123.026113 and Similarity percentage is 35.00.

Ranked 72233^st globally in Computers Electronics and Technology Telecommunications

3cx.com

pbx, video conferencing, live chat & more with ❱ 3cx ® all included with no hidden costs or add-ons. free for unlimited users ☛ try it today!

Monthly Visitors are 856443.157783 and Similarity percentage is 35.00.

Ranked 44849^st globally in Computers Electronics and Technology Telecommunications