| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
Bluesky
Bluesky is a social media platform fostering open connections and creativity.
|
Seattle | 11 - 50 | $136.0M | Series B | 2026-03-19 |
| 2 |
Dialpad
First in AI. Best in Agentic.
|
San Ramon | 1K - 5K | $450.0M | Series F | 2022-12-21 |
| 3 |
Medable
Medable is transforming clinical research and predictive medicine by creating a …
|
Palo Alto | 501 - 1K | $506.6M | Series D | 2021-10-26 |
| 4 |
LeapXpert
LeapXpert is a business communication platform that provides compliance solution…
|
New York | 101 - 250 | $42.5M | Series B | 2025-01-21 |
| 5 |
Podium
Podium is a customer communication platform for businesses who interact with cus…
|
Lehi | 1K - 5K | $422.6M | Series Unknown | 2022-10-31 |
| 6 |
Stream
Stream builds chat and feeds for applications at scale in a fraction of the time…
|
Boulder | 101 - 250 | $58.1M | Series B | 2021-03-04 |
| 7 |
Thread
Thread is an AI-powered service desk platform for Managed Service Providers (MSP…
|
New York | 11 - 50 | $33.9M | Series Unknown | 2025-12-18 |
| 8 |
Sendbird
The omnichannel AI agent platform for delightful customer service.
|
San Mateo | 251 - 500 | $220.7M | Series Unknown | 2022-01-01 |
| 9 |
YEO Messaging
YEO Messaging delivers secure, end-to-end encrypted communication with biometric…
|
London | 11 - 50 | $4.2M | Seed | 2026-01-23 |
| 10 |
Vodafone
Vodafone is a mobile telecommunications company that offers voice, messaging, an…
|
Newbury | c 10001 max | $5.2B | Post Ipo Equity | 2023-01-17 |
| 11 |
GupShup
Billions of global conversations, powered by one purpose
|
San Francisco | 1K - 5K | $544.1M | Series Unknown | 2025-07-23 |
| 12 |
Deputy
Deputy is a the global workforce management platform for hourly work.
|
Sydney | 251 - 500 | $159.5M | Corporate Round | 2024-04-07 |
| 13 |
Manychat
Manychat is a chat marketing platform that helps businesses automate conversatio…
|
San Francisco | 251 - 500 | $163.1M | Series B | 2025-04-22 |
| 14 |
Passes
Passes helps creators monetize their brands through various engagement methods.
|
Miami | 11 - 50 | $49.0M | Series A | 2024-02-28 |
| 15 |
IntelePeer
IntelePeer develops a CPaaS-based cloud platform to offer IP communications and …
|
Dania | 251 - 500 | $392.1M | Private Equity | 2024-07-25 |
| 16 |
Exotel
Exotel is a SaaS company with full stack customer engagement, including contact …
|
Bangalore | 501 - 1K | $87.3M | Debt Financing | 2023-05-09 |
| 17 |
Unifonic
Unifonic is a customer engagement platform that unifies communication channels t…
|
Riyadh | 251 - 500 | $146.0M | Corporate Round | 2025-10-28 |
| 18 |
Graylog
Next generation SIEM and Centralized Log Management software
|
Houston | 101 - 250 | $71.4M | Debt Financing | 2023-10-31 |
| 19 |
Blink
Employee communications software
|
London | 101 - 250 | $30.8M | Series A | 2021-11-10 |
| 20 |
Wizard
Wizard operates a commerce technology startup to transform e-commerce with conve…
|
New York | 11 - 50 | $50.0M | Series A | 2021-10-06 |
| 21 |
VRChat
VRChat creates virtual reality content on its platform and helps users in creati…
|
San Francisco | 101 - 250 | $95.2M | Series D | 2021-06-28 |
| 22 |
springbig
Springbig provides loyalty, digital communications, and CRM technology solutions…
|
Boca Raton | 51 - 100 | $44.7M | Post Ipo Debt | 2024-01-24 |
| 23 |
Infobip
Infobip specializes in omnichannel engagement powering a range of messaging chan…
|
London | 1K - 5K | $1.3B | Debt Financing | 2025-07-02 |
| 24 |
Viewbix
Viewbix is a complex landscape of video advertising
|
Tel Aviv | 1 - 10 | $15.0M | Post Ipo Equity | 2026-03-04 |
| 25 |
When I Work
When I Work is an employee scheduling and time tracking platform designed for sh…
|
Minneapolis | 101 - 250 | $224.0M | Private Equity | 2021-11-01 |
| 26 |
Telegram
Telegram is a cloud-based mobile and desktop messaging tool that provides privac…
|
Dubai | 11 - 50 | $3.2B | Debt Financing | 2024-03-18 |
| 27 |
CompanyCam
CompanyCam provides photo documentation and communication tools for contractors …
|
Lincoln | 101 - 250 | $38.0M | Series C | 2025-08-21 |
| 28 |
Arist
Arist helps companies deliver learning, training, and nudges in the flow of work…
|
San Francisco | 11 - 50 | $16.1M | Series A | 2022-07-12 |
| 29 |
Bird
Bird is a cloud communications platform that connects enterprises to their globa…
|
Amsterdam | 501 - 1K | $1.1B | Series C | 2021-04-28 |
| 30 |
Yuntongxun
Yuntongxun provides cloud communication services to businesses and developers.
|
Chaoyang | 1K - 5K | $214.0M | Series F | 2020-11-01 |
| 31 |
Apten
Apten is an AI-powered automated SMS tool for local businesses.
|
San Francisco | 1 - 10 | $500K | Pre Seed | 2024-09-25 |
| 32 |
OneSignal
OneSignal is a customer messaging and engagement platform that allows businesses…
|
San Mateo | 101 - 250 | $82.0M | Series C | 2023-01-31 |
| 33 |
Blip
BLiP is driven by an ambitious target: to be the greatest tool available to simp…
|
São Paulo | 1K - 5K | $230.0M | Series C | 2024-11-19 |
| 34 |
Hi Marley
Hi Marley is a developer of an artificially intelligent-based SMS texting platfo…
|
Boston | 51 - 100 | $41.7M | Series B | 2021-03-11 |
| 35 |
Vida
AI conversational voice and messaging agents for individuals, businesses, and de…
|
Austin | 11 - 50 | $9.5M | Series A | 2025-11-13 |
| 36 |
Wildfire Systems
Wildfire Systems provides a white-label platform for shopping rewards and cashba…
|
Solana Beach | 51 - 100 | $33.5M | Series B | 2024-10-28 |
| 37 |
Sleeper
Sleeper is a sports platform intended for fantasy leagues and eSports.
|
San Mateo | 1 - 10 | $67.3M | Series C | 2021-09-16 |
| 38 |
Wormhole
Wormhole is a generic cross-chain messaging protocol platform that can use data,…
|
George Town | 11 - 50 | $225.0M | Initial Coin Offering | 2023-11-29 |
| 39 |
Akia
Akia develops an AI-powered messaging & marketing platform for hotels and vacati…
|
San Francisco | 11 - 50 | $12.4M | Series Unknown | 2024-09-19 |
| 40 |
Snap
Snap is a technology company that offers the products Snapchat, Spectacles, and …
|
Venice | 5K - 10K | $7.6B | Post Ipo Debt | 2025-08-07 |
| 41 |
Pink App
A "slack based" communication tool that organizes all types of chat, internal an…
|
Rio De Janeiro | 11 - 50 | $735K | Seed | 2020-01-01 |
| 42 |
Movius
Movius is a global provider of cloud-based secure mobile communications solution…
|
Cupertino | 101 - 250 | $108.2M | Series Unknown | 2023-02-24 |
| 43 |
Tildei
Turn customer intent into confirmed bookings.
|
New York | 11 - 50 | $6.0M | Seed | 2024-10-08 |
| 44 |
Slack
Slack is a cloud-based communication and collaboration platform for teams.
|
San Francisco | 1K - 5K | $1.4B | Secondary Market | 2019-01-28 |
| 45 |
Zello
Frontline workers save the world everyday. We build technology for them.
|
Austin | 51 - 100 | $20.8M | Series A | 2022-06-08 |
| 46 |
Symphony Communication Services
Symphony Communication Services Holdings is a messaging platform that offers a r…
|
New York | 251 - 500 | $511.0M | Series E | 2020-12-10 |
| 47 |
Twilio
Twilio is a cloud communication company that enables users to use standard web l…
|
San Francisco | 5K - 10K | $614.4M | Post Ipo Equity | 2021-07-28 |
| 48 |
B2Chat
Best software for WhatsApp, B2Chat helps businesses manage channels like WhatsAp…
|
Medellín | 51 - 100 | $1.7M | Series Unknown | 2022-02-26 |
| 49 |
respond.io
Respond.io is an AI-powered customer conversation management platform that helps…
|
Kuala Lumpur | 101 - 250 | $8.8M | Series A | 2022-09-20 |
| 50 |
Blind
Blind is an anonymous workplace network where verified professionals connect to …
|
San Francisco | 51 - 100 | $71.3M | Series Unknown | 2025-07-30 |