Best Startup - California
At Best Startup California we track over 300,000 Californian startups and over 1,500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.
We’ve ranked the top 32 VoIP companies in San Francisco, California. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).
We selected the organisations listed in this article based on:
- Track record
- Executive leadership
- Market share
- Innovation
- ESG rating
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Top VoIP Companies & Startups (San Francisco, California)
CoSo Cloud
CoSo Cloud provides trusted private cloud managed services to businesses and government agencies.
Founder(s): Chris Tennant, Michael Fitzpatrick
Location: San Francisco, California, United States
Industries: Collaboration, Enterprise Software, Video, Video Streaming, VoIP
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Telesocial
TeleSocial is an integrated voice and IP service that connects voice calls through social media.
Founder(s): Eric Stone
Location: San Francisco, California, United States
Industries: Developer APIs, Messaging, Mobile, Public Relations, Telecommunications, VoIP, Wireless
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LiteScape Technologies
LiteScapeTechnologies provides unified communications solutions enabling enterprises to communicate and collaborate with stakeholders.
Founder(s): Aleksey Feldman, Mahni Ghorashi
Location: San Francisco, California, United States
Industries: Collaboration, Enterprise Software, Software, Video Conferencing, VoIP
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Avox
Free or Freemium calls and data to anywhere REGARDLEES of 2G, 3G, 4G or WiFi connection from around the world
Founder(s): Alexander Voevoda, Dan Belejevitch, Dan Belejewicz, Vladimir Ovcharov
Location: San Francisco, California, United States
Industries: Android, iOS, macOS, Messaging, Mobile, Software, Telecommunications, VoIP
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Fastmetrics, Inc. Building & Business ISP
Specialist building & business ISP. Dedicated Ethernet, managed fiber, direct cloud connect, hosted voice, WiFi & network service solutions.
Founder(s): Andreas Glocker
Location: San Francisco, California, United States
Industries: Collaboration, Data Center, Data Center Automation, Information Technology, Network Hardware, Network Security, Telecommunications, VoIP, Wired Telecommunications, Wireless
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FusionStorm
FusionStorm provides IT products, professional services, support contract services and managed services for enterprises.
Founder(s): Dan Mori
Location: San Francisco, California, United States
Industries: Database, Information Technology, Software, VoIP
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CrazyCall
CrazyCall helps you to increase sale and connect with your customers.
Founder(s):
Location: San Francisco, California, United States
Industries: Call Center, SaaS, Software, Telecommunications, VoIP
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tyntec
tyntec develops technology solutions that focus on telecommunication to connect brands with their customers.
Founder(s): Ralph Kunz, Thorsten Trapp
Location: San Francisco, California, United States
Industries: Messaging, Mobile, SMS, Telecommunications, VoIP
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Instanza
FREE group video, voice and messaging made for global communication
Founder(s):
Location: San Francisco, California, United States
Industries: Android, Apps, Audio, iOS, Messaging, Mobile, Photography, Social Media, VoIP
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Learned By Me
Learned By Me (www.learnedbyme.com) is a global education technology company committed to make learning better.
Founder(s): Michael Frank
Location: San Francisco, California, United States
Industries: Education, Tutoring, VoIP
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Line2
Line2 adds a second phone line to your favorite mobile devices. Keep work calls and texts separate from personal ones.
Founder(s): Peter Sisson
Location: San Francisco, California, United States
Industries: Cloud Data Services, Messaging, Mobile, Telecommunications, VoIP
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TalkFree
TalkFree is a mobile app developer specializing in affordable phone communication applications, using VoIP.
Founder(s):
Location: San Francisco, California, United States
Industries: Public Relations, Software, VoIP
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Neetek Systems Integration
Neetek Systems Integration offers IT support, IT staffing, telecommunications, VoIP and managed services.
Founder(s): Michael Chung
Location: San Francisco, California, United States
Industries: Information Technology, Technical Support, Telecommunications, VoIP
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Amernet
Amernet is an IT firm that offers VoIP, call center software, IAAS, PAAS and technical support solutions.
Founder(s):
Location: San Francisco, California, United States
Industries: Software, Technical Support, VoIP
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CarrierConnect
CarrierConnect is a company that specializes in global VoIP services.
Founder(s): Robert Davari
Location: San Francisco, California, United States
Industries: E-Commerce, Public Relations, Telecommunications, VoIP, Wholesale
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Telava
Telava is a telecommunication company that offers hosted VoIP solutions, sip trunking, voice, and broadband connection services.
Founder(s):
Location: San Francisco, California, United States
Industries: Professional Services, Telecommunications, VoIP, Web Hosting
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TextMe
TextMe develops software applications for mobiles that allow users to send and receive SMS text messages.
Founder(s):
Location: San Francisco, California, United States
Industries: Software, Telecommunications, VoIP
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Vocal Point
Vocal Point mission is to provide the most effective voice solutions for delivering web content and commerce.
Founder(s):
Location: San Francisco, California, United States
Industries: Audio, Speech Recognition, VoIP
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Centarus
Centarus renders IT managment, cyber security, VoIP installation, disaster recovery planning and ISP consulting services.
Founder(s):
Location: San Francisco, California, United States
Industries: Cyber Security, IT Management, Network Security, VoIP
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Callbackhunter
Online widget that gets your website by 75% and more phone calls.
Founder(s): Ilya Timoshin, Ruslan Tatunashvili
Location: San Francisco, California, United States
Industries: E-Commerce, Internet, Sales Automation, Telecommunications, VoIP
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Charge Communication
Simple pay-as-you-go internet for modern LTE devices
Founder(s): Andrew Benton, Chris Goddard, Christopher Goddard
Location: San Francisco, California, United States
Industries: Android, iOS, Messaging, Mobile, Telecommunications, VoIP
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Voicendo
Voicendo provides a user interface for small businesses and independent professionals to manage their incoming phone calls.
Founder(s):
Location: San Francisco, California, United States
Industries: Audio, Cloud Computing, Mobile, Telecommunications, VoIP
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Podclear
PodClear is a browser-based tool that allows for pristine remote interview audio quality. Individual files for every person and a mix track.
Founder(s): Hannah Russell-Goodson, Josh Lankford, Spencer Handley
Location: San Francisco, California, United States
Industries: Audio, Podcast, Software, VoIP
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Fortress Evolution
Fortress Evolution offers cloud solutions, network and IT infrastructure services.
Founder(s):
Location: San Francisco, California, United States
Industries: Cloud Computing, IT Infrastructure, Network Security, Project Management, Retail, Software, VoIP
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Smart Sourced IT
Smart Sourced IT specializes in network, data security, Microsoft office 365 and managed IT services.
Founder(s):
Location: San Francisco, California, United States
Industries: Cyber Security, IT Management, VoIP
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Mobilepolice
Mobilepolice is a SaaS-based platform that focuses on providing mobile activity management solutions for iOS and Android devices.
Founder(s): Anton Volkov, Stanislav Volkov
Location: San Francisco, California, United States
Industries: Data Visualization, Mobile, SaaS, Software, VoIP
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iStep
iStep is an internet service provider that deals with consulting, VoIP, web hosting and colocation services to its customers.
Founder(s):
Location: San Francisco, California, United States
Industries: Consulting, ISP, VoIP
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Connect Card
Connect Card is a prepaid calling card phone service that eliminates the use of PINS.
Founder(s): Robert Davari
Location: San Francisco, California, United States
Industries: Information Technology, Public Relations, Telecommunications, VoIP
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Foonz
Group VoIP Calling
Founder(s):
Location: San Francisco, California, United States
Industries: Events, Mobile, Telecommunications, VoIP
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Cyber Stop
The Network Security Journal covers network security in small, medium and enterprise-class companies.
Founder(s):
Location: San Francisco, California, United States
Industries: Consulting, Information Technology, VoIP, Wireless
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Fido Systems
Fido Systems is an information technology firm.
Founder(s):
Location: San Francisco, California, United States
Industries: Consulting, Data Storage, Information Technology, Network Security, Virtualization, VoIP
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Cluster Networks
Cluster Networks offers managed services, network security, VoIP Design, server virtualization, security threat management, etc.
Founder(s):
Location: San Francisco, California, United States
Industries: Information Technology, Network Security, VoIP
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