---
title: "SpectraScope — Audio Frequency Analyzer – Chrome extension stats, history and permissions"
description: "202 users, rated 3.00 by 1 person. Version 1.0.0, updated 2026-04-10. Requests 1 permission."
url: "https://extensiontracker.com/extension/jngfdcbfjecglljoiikjejncilnagahk"
---

# SpectraScope — Audio Frequency Analyzer

Live in the Chrome Web Store.

- Users: 202
- Rating: 3.00 from 1 rating
- Last checked: 2026-09-27 03:54 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #49,835 of 264,703 live extensions
- Rank in Tools: #14,725 of 103,498

## The listing

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

Summary from the listing:

> Real-time audio frequency analyzer. Visualize sound as frequency bars, spectrogram & oscilloscope. Supports 0–20kHz.

- Extension ID: `jngfdcbfjecglljoiikjejncilnagahk`
- Developer: [yuttapichai (YuTTYL)](https://extensiontracker.com/developer/u8fbb5a5cc57c6f82254790c94b10f686)
- Trader status: Declared a trader under EU law
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-04-10
- Last updated: 2026-04-10
- Version: `1.0.0`
- Size: 17.83 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `yuttyl.dev`
- Support page: `https://buymeacoffee.com/yuttyl`
- Chrome Web Store: <https://chromewebstore.google.com/detail/spectrascope-%E2%80%94-audio-freq/jngfdcbfjecglljoiikjejncilnagahk>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fjngfdcbfjecglljoiikjejncilnagahk>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 202 | 3.00 | 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.

### Browser features

- `tabCapture`: Capture video and sound from tabs

## 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 03:54 UTC; next check around 2026-10-22.

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

## Cite this page

Extension Tracker. “SpectraScope — Audio Frequency Analyzer” (jngfdcbfjecglljoiikjejncilnagahk). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jngfdcbfjecglljoiikjejncilnagahk. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_jngfdcbfjecglljoiikjejncilnagahk,
  title   = {SpectraScope — Audio Frequency Analyzer (jngfdcbfjecglljoiikjejncilnagahk)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/jngfdcbfjecglljoiikjejncilnagahk},
  urldate = {2026-09-28}
}
```

---

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