Is Open Notebook or X Island cheaper?

Open Notebook is Open Source, while X Island is Free.

Can I use both Open Notebook and X Island?

Yes — many teams use multiple AI tools together. There's no restriction on using both Open Notebook and X Island side by side.

Back to Compare

Open Notebook vs X Island

A side-by-side comparison of pricing, ratings, features, pros and cons.

	Open NotebookOpen-notebookOpen Source Visit	X IslandIndependent developer (danielhymn)Free Visit
Overview
Description	An open source implementation of NotebookLM with more flexibility and features.	xIsland turns the notch into mission control for Claude Code, Codex, and Gemini CLI, etc.
Category	Productivity	Productivity
Developer	Open-notebook	Independent developer (danielhymn)
Verified Status	No	No
Last Updated	Aug 2026	Aug 2026
Pricing
Pricing Model	Open Source	Free
Free Plan	Yes	Yes
Free Trial	—	No
Open Source	Yes	No
Capabilities
API Access	—	No
Features	—	• Real-time monitoring of multiple AI agent sessions • Notch/Dynamic-Island live status display • Approve or deny agent actions before execution • Answer agent questions directly from the popup • One-click jump to specific terminal sessions • Free, open distribution via GitHub and Homebrew
Tags	opennotebooksourceimplementationnotebooklmflexibility	islandxislandturnsnotchmissioncontrol
Trust and Engagement
Review Count	0	0
Saves	0	0
Views	40	8
Quality Score	54/100	37/100
Website Status	Online	Online
Availability
Website	www.open-notebook.ai	xisland.app
Social Links	1 linked	2 linked
Screenshots	No	No
Reviews
Pros	• Free to use	• Free to use

Who Should Choose Each Tool?

Open Notebook

Choose Open Notebook if:

Free to use

X Island

Choose X Island if:

Free to use

Ready to Try These Tools?

Open Notebook Try Free Visit Website Compare Pricing

X Island Try Free Visit Website Compare Pricing

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Frequently Asked Questions

Both tools are closely matched on rating — the better fit depends on your specific needs. See the full feature and pricing comparison above.

You can compare up to 4 tools — use "Add Tool" in the table above.

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