Open J2K file online

Fast, secure and free J2K viewer Online

Select j2k file   
Important: 150 MB maximum file size, all upload and processed files will be deleted automatically within 1 hours.

4.7 (392 Votes)


How to open J2K online?

Step 1
Upload j2k-file(s)
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Step 2
Choose "j2k file"
Choose j2k or any other format you need as a result (if applicable).
Step 3
Download/View your processed j2k file
Let the file process and download/view the j2k file.
** You can also open your processed j2k file in our free online viewer by clicking "Open".


  • 1 ❓ How can I viewer J2K file?

    First, you need to add a file for viewer: drag & drop your J2K file or click inside the white area for choose a file. Then click the "viewer" button. It will now allow you to viewer your J2K file.

  • 2 ⏱️ How long does it take to viewer J2K file?

    This viewerer works fast. You can viewer J2K file in a few seconds.

  • 3 🛡️ Is it safe to J2K viewer using free file viewerer?

    Of course! The download link of viewered file will be available instantly after processing. We delete uploaded files whithin next 24 hours and the download links will stop working after this time period. No one has access to your files. File viewerer (including J2K). J2K file viewerer is absolutely safe.

  • 4 💻 Can I viewer J2K file on Mac OS, Android or Linux?

    Yes, you can use free viewerer app on any operating system that has a web browser. Our J2K viewerer works online and does not require any software installation.

  • 5 🌐 What browser should I use to viewer J2K?

    You can use any modern browser to viewer J2K, for example, Google Chrome, Firefox, Opera, Safari.

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