jEditor macOS text editor app icon

jEditor User Manual

Documentation Coming Soon

We’re preparing a complete user manual for jEditor — including editing tools, syntax highlighting, Git integration, customization, and workflow features. This guide will help you make the most of jEditor’s fast and modern macOS editing experience.

Please check back soon, or contact us if you have questions before the documentation is published.

Download jEditor from the Mac App Store

Requires macOS 11 (Big Sur) or later


Contact support for jEditor macOS text editor via email or online form for help with features and setup.

Contact the jEditor Support Team

If you need assistance with jEditor or have feedback about its features, please contact us or email support@sientosh.com. Our team will be happy to help with setup, customization, or any other questions.

Including your macOS version and jEditor version in your message helps us respond faster and more accurately.