.JWK File Overview

File Extension: JWK
File Type Description: JSON Web Key
File Type Developer: Douglas Crockford
Primary Associated Software: Microsoft Notepad
Primary Software Developer: Microsoft Corporation

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What is File Extension JWK?

Don Ho created the JSON Web Key (JWK) file for the Notepad++ software series. Our internal web tracking data indicates that Windows 10 operating system users, and those living in China, are the most likely to use JSON Web Key files. A majority of people seeking info on JWK files are using the Google Chrome browser.

Top JWK User Languages

Top JWK File User Browsers

Desktop Friendly?


Mobile Friendly?


Most Popular JWK File Countries

Top User Operating Systems

Windows 7 Windows 10 Windows 8.1 Windows XP

Associated Operating Systems


Other File Types Related to JWK Files

Extension File Type Developer File Category File Type Description
.FSF Microsoft Corporation Temporary Files Microsoft Office Cache Data
.SMI Apple Disk Image Files Self-Mounting Disk Image
.AMN Microsoft Corporation Data Files Aero Studio 2008 Menu Data
.ARI ARRI Group Camera Raw Files ARRIRAW Image
.TSP Inmatrix Media Solutions Video Files Digital TV DVR Recording
.SPB Samsung Electronics Data Files Samsung Kies Phonebook File
.CONTACT Microsoft Corporation Data Files Windows Contact File
.XIX Microsoft Corporation Data Files IIS NNTP Subject Lists
.X Microsoft Corporation 3D Image Files DirectX Model File
.MIM Internet Engineering Task Force Encoded Files Multi-Purpose Internet Mail Message File

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Compatible with Windows 10, 8, 7, Vista, XP and 2000

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