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Just for Fun

Echo404: Share Your Voice on 404 Pages

By wangyaozhiyz

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

Time on the storeAbout 1 to 3 yearsA rough range, not an exact date
Store users5As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update21 Jan 2025Version 0.0.6, 21 months ago

Inside the extension

Reviews

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Permissions & access

Access levelHigh

Can read and change every website you visit.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 3

Sensitive2

  • Read and change data on every website<all_urls>
  • Watch the web traffic your browser sendswebRequest

Standard1

  • Save its own settingsstorage

Members also see when a new version asks for new access.

Website access All

  • All websites
Extension ID
kbfaphjlpifoeacioffafnclhhdgkahm
Package size
212KiB
Manifest
Version 3

The maker

wangyaozhiyz has 4 listings on the store. Most of their listings haven’t changed in over a year.

Listings
4
Combined store users
≈999
Store Featured
3
Updated in the last 90 days
0 of 4

Combined users can count the same person more than once. See all 4 listings

Ext Watch AI

Should you build in this niche?

One research report for Echo404: Share Your Voice on 404 Pages. Reports come with Plus, Pro and Max.

  • Takeaway & demandCited takeaway and search volumes
  • Traffic & domainPopularity rank, visits and authority
  • Money & pricingPlans and prices from the maker’s site
  • ReviewsComplaints and praise, quoted
  • Competitors & ranksRank against the closest listings
  • Build opportunityWhat to build and how to position it
  • Every number shows its source and date
  • Ready in a minute or two
  • Report and PDF yours for 30 days
Overview
Explore the store
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Alerts
Reports
Plans & usage
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