Top 29 Enterprise Communication startups

Updated: Mar 22, 2026
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These startups develop voice communication platforms, unified messaging solutions and secure video conferencing tools.
1
Talkdesk
Country: Portugal | Funding: $592.5M
Talkdesk offers customer communcation platform that allows to create and orchestrate AI agents for the entire customer journey - from handling requests to interacting with teams.
2
RingCentral
Country: USA | Funding: $1.7B
RingCentral, a global distributor of cloud-unified communications and collaboration solutions, offers its users with technology services.
3
MessageBird
Country: Netherlands | Funding: $1.1B
MessageBird is a cloud communications platform that connects enterprises to their global customers.
4
Zoom
Country: USA | Funding: $911M
Zoom helps businesses and organizations bring their teams together in a frictionless environment to get more done.
5
Twilio
Country: USA | Funding: $614.4M
Twilio is a cloud communication company that enables users to use standard web languages to build voice, VoIP, and SMS apps via a web API.
6
Symphony
Country: USA | Funding: $511M
Symphony transforms the way users communicate effectively and securely with a single workflow application.
7
Dialpad
Country: USA | Funding: $450M
Dialpad offers a cloud-based business phone solution simplified for every business.
8
Podium
Country: USA | Funding: $422.7M
Podium is a customer communication platform for businesses who interact with customers on a local level.
9
Aircall
Country: France | Funding: $237.6M
Aircall is an advanced call center software, complete business phone and contact center 100% natively integrated in any CRM.
10
Loom
Country: USA | Funding: $203.6M
Loom is a work communication tool that users get a message across through instantly shareable video.
11
OpenPhone
Country: USA | Funding: $170.9M
OpenPhone offers a phone app that lets users seamlessly get a business phone number without a second phone or a second SIM card.
12
Replicant
Country: USA | Funding: $113M
Replicant is a contact center automation software that helps companies automate their most common customer service requests. Replicant uses AI to provide agents with call summaries and measures trends like overall customer satisfaction, average handle time, competitor mentions, defective products and upsell opportunities.
13
Exotel
Country: India | Funding: $87.3M
Exotel is a SaaS company with full stack customer engagement, including contact center software, communications API, and conversational AI.
14
Yoobic
Country: UK | Funding: $80.3M
YOOBIC is an all-in-one platform for the deskless workforce to optimize communication, training, and process management.
15
Mattermost
Country: USA | Funding: $73.5M
Mattermost provides enterprise-grade messaging solutions for organizations on a vibrant open source platform.
16
ContactMonkey
Country: Canada | Funding: CA$55M
ContactMonkey is an internal communications email platform helping companies create, send, and track internal comms from Outlook or Gmail.
17
TextExpander
Country: USA | Funding: $41.4M
TextExpander is a SaaS firm that empowers teams and individuals to accelerate repetitive communication tasks.
18
Blink
Country: UK | Funding: $30.8M
Blink is the digital backbone of companies who run the real world and don’t sit behind a computer. It’s for the millions of essential nurses, bus drivers, construction workers or supply chain operators that run the economy.
19
Eko
Country: Thailand | Funding: $28.7M
Eko builds tools to unlock the potential of mobile messaging in the workplace which boost enterprise productivity and security.
20
Rebtel
Country: Sweden | Funding: $28M
Rebtel liberates international calling
21
Mio
Country: USA | Funding: $17.5M
Chat better, together. Mio powers seamless intercompany communication across Slack, Microsoft Teams, & Webex Teams.
22
3CX
Country: Cyprus
3CX is the developer of 3CX Phone System, an open standards, software-based PBX for Windows.
23
Qwil Messenger
Country: UK | Funding: £3.4M
Qwil Messenger solves the challenge of making chat safe and compliant when it matters most: between staff, clients and partners. It provides safe and compliant client chat for business
24
Jitsi
Country: Bulgaria
Jitsi is an audio/video Internet phone and instant messenger written in Java. It supports some of the most popular instant messaging and telephony protocols such as SIP, Jabber/XMPP (and hence Facebook and Google Talk), AIM, ICQ, MSN, Yahoo! Messenger.
25
Hubtype
Country: Spain | Funding: $1.9M
Hubtype allows developers to easily build and host chatbots with one-click integrations at a fraction of a cost.
26
Zangi
Country: USA | Funding: $1.5M
Zangi provides a messenger platform on top of which you can build your business solution. The variety of features are added to Zangi platform to build any type of communication and collaboration solution. High-quality features are provided to build secure, private and independent messaging apps in a short period of time.
27
Fleep
Country: Estonia | Funding: €1.4M
An Ideal way to communicate. Fleep is a flexible messenger that integrates with email and lets you store and share files easily.
28
Captivate
Country: UK
The ultimate chat messaging platform - any channel, live chat and chatbot. Message between organisations, avoid vendor lockin, seemlessly expand and integate. Ideal for embedding into SaaS platforms. Supports live chat into MS Teams out of box.
29
Troop Messenger
Country: India
Troop messenger is a Unified Business Communication Platform that includes Instant Messaging, Video Call, Video Conferencing, File Sharing, Desktop Sharing, Work Schedules and Projects.
  See also:
Fernando Lopez
Editor: Fernando Lopez
Fernando Lopez is a senior editor for SaaStartups. He joined the company after having previously spent over three years at ReadWriteWeb. Prior to his work as a reporter, Fernando worked in I.T. across a number of industries, including banking, retail and software. Fernando graduated from the University of Buenos Aires (Computer Science). He is more-than-averagely interested in photography and can often be found with a camera slung over his shoulder. He wrote a book about pitching startups to investors. You can contact Fernando at fernandolopez(at)saastartups(dot)com