---
title: "Echo404: Share Your Voice on 404 Pages – Chrome extension stats, history and permissions"
description: "6 users, no ratings yet. Version 0.0.6, updated 2025-01-21. Requests 3 permissions."
url: "https://extensiontracker.com/extension/kbfaphjlpifoeacioffafnclhhdgkahm"
---

# Echo404: Share Your Voice on 404 Pages

Live in the Chrome Web Store.

- Users: 6
- Rating: no ratings yet
- Last checked: 2026-09-27 04:04 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #185,572 of 264,703 live extensions
- Rank in Just for Fun: #7,471 of 9,242

## The listing

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

Summary from the listing:

> View and leave fun, creative messages on 404 pages, and connect with others who’ve been there.

- Extension ID: `kbfaphjlpifoeacioffafnclhhdgkahm`
- Developer: [wangyaozhiyz](https://extensiontracker.com/developer/ua621fc9a2e2f97a3510dfc1dd0d83939)
- Category: [Lifestyle › Just for Fun](https://extensiontracker.com/category/lifestyle/fun)
- First published: 2025-01-17
- Last updated: 2025-01-21
- Version: `0.0.6`
- Size: 212 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `echo404.xyz`
- Chrome Web Store: <https://chromewebstore.google.com/detail/echo404-share-your-voice/kbfaphjlpifoeacioffafnclhhdgkahm>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fkbfaphjlpifoeacioffafnclhhdgkahm>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 6 | – | – |

## 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

- `*://*/*`: Every website

### Sites where it runs scripts

- `<all_urls>`: Every website

### Browser features

- `storage`: Save settings and data in your browser
- `webRequest`: Watch network requests on the sites it can reach

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Recap: Smart Split and Summarize with ChatGPT](https://extensiontracker.com/extension/fegolfhddfkibejadoipedlgcapbncml) | 653 | 1.67 | 3 | Workflow & Planning |
| [ChatGPT Sugar: Make Your ChatGPT Sweeter](https://extensiontracker.com/extension/gaodahldpmalhophkhmgngmbboemphgd) | 318 | 5.00 | 1 | Tools |
| [ChatGPT Prompt History](https://extensiontracker.com/extension/jcgjphknncdiamdmnoaggbokonldhbjd) | 27 | 3.00 | 1 | Workflow & Planning |

All 4 extensions by [wangyaozhiyz](https://extensiontracker.com/developer/ua621fc9a2e2f97a3510dfc1dd0d83939).

## 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 04:04 UTC; next check around 2026-10-11.

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

## Cite this page

Extension Tracker. “Echo404: Share Your Voice on 404 Pages” (kbfaphjlpifoeacioffafnclhhdgkahm). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/kbfaphjlpifoeacioffafnclhhdgkahm. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_kbfaphjlpifoeacioffafnclhhdgkahm,
  title   = {Echo404: Share Your Voice on 404 Pages (kbfaphjlpifoeacioffafnclhhdgkahm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/kbfaphjlpifoeacioffafnclhhdgkahm},
  urldate = {2026-09-28}
}
```

---

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