---
title: "On-screen Ruler – Chrome extension stats, history and permissions"
description: "427 users, rated 3.40 by 5 people. Version 1.1.2, updated 2026-03-24. Requests 1 permission."
url: "https://extensiontracker.com/extension/mnkiojfbiobgookemgaggoojpcfcknmb"
---

# On-screen Ruler

Live in the Chrome Web Store.

- Users: 427
- Rating: 3.40 from 5 ratings
- Last checked: 2026-09-27 05:50 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #36,360 of 264,703 live extensions
- Rank in Tools: #10,270 of 103,498

## The listing

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

Summary from the listing:

> On-screen resizable, draggable, rotatable and customizable ruler - perfect for anyone who needs precise measurements at a glance.

- Extension ID: `mnkiojfbiobgookemgaggoojpcfcknmb`
- Developer: [navasardianmichael](https://extensiontracker.com/developer/u8354ab88ecd8520cb7d4201f58673467)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2025-03-13
- Last updated: 2026-03-24
- Version: `1.1.2`
- Size: 298 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `https://ruler-chrome-extension-privacy-policy.mnavasardian.com/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/on-screen-ruler/mnkiojfbiobgookemgaggoojpcfcknmb>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fmnkiojfbiobgookemgaggoojpcfcknmb>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 427 | 3.40 | 5 |

## 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.

**Every website:** it can read and change your data on all the sites you visit.

### Sites where it runs scripts

- `<all_urls>`: Every website

### 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 |
| --- | ---: | ---: | ---: | --- |
| [Distance Measurer](https://extensiontracker.com/extension/nnlpnhpjpjgbajcdpngnhhcikmmafdji) | 63 | 5.00 | 4 | Tools |

All 2 extensions by [navasardianmichael](https://extensiontracker.com/developer/u8354ab88ecd8520cb7d4201f58673467).

## 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 05:50 UTC; next check around 2026-10-24.

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

## Cite this page

Extension Tracker. “On-screen Ruler” (mnkiojfbiobgookemgaggoojpcfcknmb). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/mnkiojfbiobgookemgaggoojpcfcknmb. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_mnkiojfbiobgookemgaggoojpcfcknmb,
  title   = {On-screen Ruler (mnkiojfbiobgookemgaggoojpcfcknmb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/mnkiojfbiobgookemgaggoojpcfcknmb},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/mnkiojfbiobgookemgaggoojpcfcknmb>. 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`.