Penlog
ChatGPT plugin by Penlog Labs · Search your handwritten notes
About Penlog
Penlog is a ChatGPT plugin by Penlog Labs in the Productivity category of the ChatGPT plugin directory. Its listing describes it as “Search your handwritten notes”. It was created on Aug 12, 2026 and has been tracked in the directory since Oct 2, 2026.
Penlog does not currently reach the top 10 for common Productivity searches in the directory, so most people find it by searching for its name.
It is not listed on a category page of the directory and appears only in search results.
Penlog turns your handwritten Apple Pencil journal into structured data you can work with in ChatGPT. Ask what you wrote on a given day, search your pages by topic, and pull up your open tasks with their current status.From the plugin’s directory listing
Search positions
Penlog is not in the results of any tracked search.
Listing check
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0 / 30Put a search term in the name Search rankThe name has none of the tracked search terms.Directory search ranks name matches first: 74% of top-3 results have the search term in the name. Searches for a brand name itself are not tracked.10 of 20 category leaders do this
Recent changes
No changes yet.
Penlog: questions and answers
What does Penlog do?
Search your handwritten notes. Penlog turns your handwritten Apple Pencil journal into structured data you can work with in ChatGPT. Ask what you wrote on a given day, search your pages by topic, and pull up your open tasks with their current status.
Who makes Penlog?
Penlog is developed by Penlog Labs.
How do I add Penlog to ChatGPT?
Open ChatGPT, go to Plugins, search for “Penlog” and select Install plugin. You can also open its page in the directory directly.
Is Penlog still available in ChatGPT?
Yes. Penlog was listed in the ChatGPT plugin directory at the latest hourly check.