iDInstantDocView

Contact

If something does not work as expected, or there is a feature you would like to see, please let us know. Your feedback helps us improve the Service.

Email

jangstudio.official@gmail.com

We try to reply within two to three business days, in English or Korean.

Helpful details for bug reports

  • Your device and browser (for example, Windows 11 with Chrome, or iPhone with Safari)
  • The address of the tool page you used
  • The file type and approximate size (for example, HWP, 2 MB)
  • Any error message shown on the screen

Please do not send us your documents. The Service is designed never to receive your files. If a file is truly needed to reproduce a problem, send only a sample with all personal and confidential content removed.

Types of inquiries

  • Bug reports: a file will not open or the result looks wrong
  • Feature requests: file formats or tools you would like us to support
  • Content suggestions: topics you would like a guide on
  • Advertising and partnerships: advertising placements and content partnerships

Privacy

The email address and message you send are used only to reply. See the privacy policy for details.