PenNote Support

Contact

• Email:service@ai-do.co.kr

About PenNote

PenNote is a lightweight Markdown editor for macOS.

It supports real-time preview, images, code blocks, math rendering, PDF export, and a 30-day trial with one-time purchase.

Common Support Topics

• Purchase and restore issues
• Trial period questions
• Saving or opening Markdown files
• Preview or PDF export issues
• Bug reports and feature requests

When Contacting Support

Please include your PenNote version, macOS version, a short description of the issue, and screenshots if available.