WonderPen

WonderPen is a long-form writing app for macOS that helps authors organize, draft, and export novels, papers, journals, and other text projects.

Hangzhou Tongming Technology Company Limited com.tominlab.wonderpen

What is WonderPen?

WonderPen is a productivity app for long-form writing on macOS. It is designed for authors, students, and other users who need a focused workspace for drafting and organizing substantial text projects such as novels, essays, papers, journals, and reference notes. The app uses a tree-style document structure so you can break large projects into chapters, sections, and supporting materials without losing the overall outline. It also includes writing-focused tools such as cards and memos for planning ideas, formatting options for cleaner manuscripts, and export support for formats including PDF, Epub, and plain text. WonderPen supports local document storage and offers backup and snapshot features to help protect ongoing work. It is published by Hangzhou Tongming Technology Company Limited and is also available on other platforms for users who want a similar writing workflow across devices.

Key features

  • Organize long projects with a tree-style document library and nested chapters.
  • Draft in a focused writing environment for novels, essays, papers, and journals.
  • Keep research notes, ideas, and chapter details with cards and memos.
  • Format text more easily with built-in writing and typesetting tools.
  • Export work to formats such as PDF, Epub, and plain text.
  • Protect drafts with backup and document snapshot features.

Review app leftovers with diCleaner

Inspect caches, support files, containers, and login items before cleaning.

Download diCleaner

Safety overview

Status: Mostly safe

WonderPen is a legitimate writing application. Access to your documents is normal for its purpose, and backup or sync features may store writing data locally or in the app's cloud services depending on how you use it. If your projects contain sensitive material, review the app's sync and backup settings and keep your own separate backups before making major changes or removing the app.

Recommendation: Keep WonderPen if you actively use it for writing or storing drafts, notes, or manuscript projects. Remove it only if you no longer need it and have already exported or backed up any work you want to keep, since uninstalling the app does not help if your important writing still depends on its local library or snapshots.

Common paths

  • /Applications/WonderPen.app

Cache paths

  • ~/Library/Caches/com.tominlab.wonderpen

Support paths

  • ~/Library/Application Support/com.tominlab.wonderpen

Preference paths

  • ~/Library/Preferences/com.tominlab.wonderpen.plist

Container paths

  • ~/Library/Containers/com.tominlab.wonderpen

Share your experience

Be the first to share your experience.

Share your experience with this app