---
title: "THN - Timeline Highlighter for Notion – Chrome extension stats, history and permissions"
description: "388 users, rated 5.00 by 1 person. Version 1.3, updated 2025-09-17. Requests 2 permissions."
url: "https://extensiontracker.com/extension/okilpcbbocejiiajemafomkclbdmeemf"
---

# THN - Timeline Highlighter for Notion

Live in the Chrome Web Store.

- Users: 388
- Rating: 5.00 from 1 rating
- Last checked: 2026-09-27 06:59 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #37,850 of 264,702 live extensions
- Rank in Tools: #10,735 of 103,498

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Highlight weekends and holidays in Notion timeline view. / 土日と祝日をNotionのタイムラインビューでハイライトします。

- Extension ID: `okilpcbbocejiiajemafomkclbdmeemf`
- Developer: [Yuji Tsuburaya](https://extensiontracker.com/developer/u92862ed12acfb5940d22c187ec89249e)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2025-08-01
- Last updated: 2025-09-17
- Version: `1.3`
- Size: 11.97 MiB
- Minimum Chrome: 88
- Languages (1): 日本語
- Chrome Web Store: <https://chromewebstore.google.com/detail/thn-timeline-highlighter/okilpcbbocejiiajemafomkclbdmeemf>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=okilpcbbocejiiajemafomkclbdmeemf>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 388 | 5.00 | 1 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://www.notion.so/*`: www.notion.so

### Sites where it runs scripts

- `https://www.notion.so/*`: www.notion.so

### Browser features

- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Fast Notion Chrome Extension](https://extensiontracker.com/extension/cjoohnonblodlhdengjeppkhicolfngi) | 4,000 | 5.00 | 1 | Workflow & Planning |

All 2 extensions by [Yuji Tsuburaya](https://extensiontracker.com/developer/u92862ed12acfb5940d22c187ec89249e).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 06:59 UTC; next check around 2026-10-13.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “THN - Timeline Highlighter for Notion” (okilpcbbocejiiajemafomkclbdmeemf). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/okilpcbbocejiiajemafomkclbdmeemf. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_okilpcbbocejiiajemafomkclbdmeemf,
  title   = {THN - Timeline Highlighter for Notion (okilpcbbocejiiajemafomkclbdmeemf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/okilpcbbocejiiajemafomkclbdmeemf},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/okilpcbbocejiiajemafomkclbdmeemf>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.