Companies using PuTTY by PuTTY in 2025
As of 2025, 851 verified companies use PuTTY – 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 PuTTY?
PuTTY by Simon Tatham is a versatile, open-source terminal emulator, serial console and network file transfer application. It is commonly used to establish secure connections to remote servers via SSH, Telnet, and other protocols. IT professionals, system administrators, and developers frequently employ it for tasks such as remote server management, network configuration, and secure file transfer.
Last updated date
Number of Companies using
851
The majority are based in the
United States
Most common industry?
Manufacturing
PuTTY’s sample user list in 2025
We have data on 851 companies that use PuTTY. Our PuTTY 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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PuTTY users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where PuTTY Shows Up Most
PuTTY is used across a wide range of sectors:
Manufacturing
Finance
Banking
Retail
Insurance
From lean startups to global enterprises, PuTTY’s footprint is wide, and that means opportunity.

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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is PuTTY used for?
PuTTY is a versatile, open-source terminal emulator, serial console, and network file transfer application. It’s commonly used to establish secure connections to remote servers via SSH, Telnet, and other protocols.
How many companies are using PuTTY in 2025?
As of 2025, there are 851 verified companies using PuTTY.
Which countries are the top users of PuTTY?
The top countries using PuTTY are the United States, United Kingdom, France, Canada, and Germany.
Which industries are the top users of PuTTY?
The top industries using PuTTY are Manufacturing, Finance, Banking, Retail, and Insurance.
Is PuTTY open-source?
Yes, PuTTY is an open-source application.