Free & 100% Client-Side Open Source Tool

Sync Your CrossPoint Bookmarks to Grimmory

Easily upload local bookmark JSON files from your CrossPoint e-reader firmware directly into your self-hosted Grimmory digital library.

Launch Web App View on GitHub

Everything You Need

Built specifically for CrossPoint e-readers and self-hosted Grimmory instances.

Native Bookmarks or Highlights

Choose between official Grimmory bookmarks or visible yellow text highlights inside your EPUBs.

Smart Deduplication

Prevents duplicate imports automatically by matching locations and quotes before writing.

Undo & Review Panel

Review and edit bookmarks before sync, or click Undo anytime to instantly revert your changes.

How It Works

Three simple steps to sync all your reading highlights.

1

Connect

Enter your Grimmory URL and login with username/password or API Key.

2

Upload

Drag and drop your CrossPoint JSON bookmark files from your e-reader.

3

Sync

Watch real-time progress as your bookmarks are matched and transferred.

100% Open Source & Privacy First

All bookmark parsing and API requests happen directly inside your web browser. No third-party servers, no analytics, no background tracking. Your credentials stay strictly on your local machine.

Explore the GitHub Repository

Support Free Open Source Development

I build and maintain this tool completely for free for the CrossPoint and Grimmory communities. If it helps you, consider supporting my work!

Sponsor on GitHub