---
title: "HAR Spyglass – Chrome extension stats, history and permissions"
description: "5 users, no ratings yet. Version 2.1.1, updated 2026-05-14. Requests 1 permission."
url: "https://extensiontracker.com/extension/miibgdckdmfjkopddflhbbcokpleknln"
---

# HAR Spyglass

Live in the Chrome Web Store.

- Users: 5
- Rating: no ratings yet
- Last checked: 2026-09-27 05:37 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #197,656 of 264,703 live extensions
- Rank in Developer Tools: #20,818 of 27,615

## The listing

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

Summary from the listing:

> Analyze HAR files directly in your browser

- Extension ID: `miibgdckdmfjkopddflhbbcokpleknln`
- Developer: [Barrelhead](https://extensiontracker.com/developer/u8bf6b7c143adce471666cbcc07e40b31)
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2026-05-14
- Last updated: 2026-05-14
- Version: `2.1.1`
- Size: 92.31 KiB
- Minimum Chrome: 88
- Languages (1): English
- Privacy policy: `https://barrelhead.co/privacy-policy`
- Chrome Web Store: <https://chromewebstore.google.com/detail/har-spyglass/miibgdckdmfjkopddflhbbcokpleknln>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fmiibgdckdmfjkopddflhbbcokpleknln>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 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.

### 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 |
| --- | ---: | ---: | ---: | --- |
| [Browser Support Tool](https://extensiontracker.com/extension/hbedgmkjdgmkmlnmnobbgkeocojeobbi) | 249 | 5.00 | 1 | Tools |

All 2 extensions by [Barrelhead](https://extensiontracker.com/developer/u8bf6b7c143adce471666cbcc07e40b31).

## 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 05:37 UTC; next check around 2026-10-16.

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

## Cite this page

Extension Tracker. “HAR Spyglass” (miibgdckdmfjkopddflhbbcokpleknln). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/miibgdckdmfjkopddflhbbcokpleknln. Accessed 2026-09-28.

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

---

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