Companies using PubNub by PubNub Inc in 2025
As of 2025, 448 verified companies use PubNub – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is PubNub by PubNub Inc?
PubNub by PubNub is a Realtime Communication Platform-as-a-Service (CPaaS) that provides the infrastructure for building and scaling real-time applications. It’s used to power real-time features such as chat, live location tracking, multiplayer collaboration, and IoT device control. This technology is primarily used by software developers and engineers across various industries, including social media, gaming, e-commerce, and IoT.
Last updated date
Number of Companies using
448
The majority are based in the
United States
Most common industry?
Retail
PubNub’s sample user list in 2025
We have data on 448 companies that use PubNub. Our PubNub customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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PubNub users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where PubNub Shows Up Most
PubNub is used across a wide range of sectors:
Retail
Software
Hospitals & Physicians Clinics
Business Services
Hospitality
From lean startups to global enterprises, PubNub’s footprint is wide, and that means opportunity.

Tech Stack Database
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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is PubNub?
PubNub is a Realtime Communication Platform-as-a-Service (CPaaS) that provides the infrastructure for building and scaling real-time applications.
What are the key features powered by PubNub?
PubNub powers real-time features such as chat, live location tracking, multiplayer collaboration, and IoT device control.
Who uses PubNub?
PubNub is primarily used by software developers and engineers across various industries.
Which industries use PubNub?
PubNub is used across industries including social media, gaming, e-commerce, and IoT.
How many companies are using PubNub in 2025?
As of 2025, there are 448 verified companies using PubNub.