Crosspost Checker - Reddit crossposts detector
Chrome extension by iulian.icb · Lifestyle · Social
A Chrome extension in Lifestyle · Social with 5 users, barely installed.
Specific sites only: 5 match patterns.
What the developer says, and 8 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 5
- Users, last 11 days
- +1
- Version
- 4.0.4
- Updated in the store
- 2026-10-20
- Published
- 2026-07-21
- Manifest
- V3
- Browser access
- 4 permissions, 5 site patterns
How it has moved
- 2026-10-214appeared in the store
- 2026-10-223
- 2026-10-244
- 2026-10-305
- 2026-10-315
- 2026-10-214appeared in the store
- 2026-10-223
- 2026-10-244
- 2026-10-305
- 2026-10-315
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
Specific sites only: 5 match patterns.
https://www.reddit.com/*https://old.reddit.com/*https://*.redd.it/*
Show the remaining 2
https://*.redditmedia.com/*https://*.redditstatic.com/*
-
Schedule work to run later
alarms -
Add items to the right-click menu
contextMenus -
Open a panel beside the page
sidePanel
Show the remaining 1
-
Store data in your browser
storage
What changed recently
- Appeared in the store
The publisher
iulian.icb publishes 7 listings we track, 113 users between them.
-
Music Time Machine 49 users
-
Vinted Deal Checker 25 users
-
WorldRadio - Discover the World 24 users
Show 3 more from this publisher
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SummaryLens - Discussion Intelligence 5 users
-
HORIZON — Explore possible futures 3 users
-
Poe2 Trade Watcher 2 users
Like this one
Listings the catalog judges closest in what they say they do.
-
reverse reddit 29 users
-
Reddit Post Finder 43 users
-
Reddit User Search 11 users
-
Reddit Cleaner 10 users
-
SocialCopy Reddit Poster 3 users (last published figure)
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
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The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/fhindekmfkoagbffkpbdfmaaihiggfpf)<a href="https://extops.dev/extensions/fhindekmfkoagbffkpbdfmaaihiggfpf"><img src="https://extops.dev/extensions/fhindekmfkoagbffkpbdfmaaihiggfpf/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-30. We publish no contact details for extension developers.