![]() ReadyTalk ReadyTalk provides unified communications through audio, web and video conferencing, webinars and webcasts. | ![]() LifeSize LifeSize is a company providing cloud-based video conferencing services and integrated equipment. | ![]() StarLeaf StarLeaf provides voice and video conferencing systems for conference rooms and desktops, and software clients for mobile users. | ![]() WhatsApp WhatsApp is a company developing freeware and cross-platform instant messaging service for smartphones. | |||
Founding Date | Founding Date 2003 | Founding Date 2010 | Founding Date 2000 | Founding Date 2014 | Founding Date 2008 | Founding Date 2009 |
Type | Type Subsidiary | Type Subsidiary | Type Subsidiary | Type Subsidiary | Type Private | Type Subsidiary |
Tags | ||||||
Locations | Locations Lëtzebuerg, LU HQ | Locations Denver, US HQ Atlanta, US Dallas, US | Locations London, GB HQ Crows Nest, AU Jardim Paulista, BR Neuilly Sur Seine, FR Hamburg, DE Oslo, NO see more | Locations Menlo Park, US HQ Dublin, IE | ||
Employees | Employees 687 | Employees 7041% increase | Employees 16 | Employees 564 | Employees 25 | Employees 2,9114% increase |
Operating ⚠ | ||||||
Countries | Countries N/A | Countries N/A | Countries N/A | Countries 100 (Apr, 2018) | Countries N/A | Countries 180 (Jun, 2023) |
Partners | Partners N/A | Partners N/A | Partners 10 (Jun, 2018) | Partners 1.8 k (Apr, 2018) | Partners N/A | Partners N/A |
Funding | ||||||
Total funding raised | Total funding raised $ 26.8m | Total funding raised N/A | Total funding raised N/A | Total funding raised $ 98m | Total funding raised $ 40m | Total funding raised $ 61.1m |

Viber is a company that develops a cross-platform calling and instant messaging app.
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ReadyTalk provides unified communications through audio, web and video conferencing, webinars and webcasts.
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LifeSize is a company providing cloud-based video conferencing services and integrated equipment.
View company
StarLeaf provides voice and video conferencing systems for conference rooms and desktops, and software clients for mobile users.
View company