RateSync - Sync Letterboxd Rating to IMDb
Chrome extension by Tarnished · Lifestyle · Entertainment
A Chrome extension in Lifestyle · Entertainment with 9 users, barely installed. Audience over the last 30 days: +3.
Specific sites only: 6 match patterns.
What the developer says, and 5 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 9
- Users, last 30 days
- +3
- Rating, last 30 days
- +2.67 in 30 days
- Version
- 2.0.0
- Updated in the store
- 2026-09-28
- Published
- 2026-04-24
- Manifest
- V3
- Browser access
- 5 permissions, 6 site patterns
How it has moved
- 2026-10-046
- 2026-10-085
- 2026-10-096
- 2026-10-105
- 2026-10-116
- 2026-10-1613
- 2026-10-1821
- 2026-10-1926
- 2026-10-2131
- 2026-10-2235
- 2026-10-2439
- 2026-10-2730
- 2026-10-2921
- 2026-11-019
- 2026-11-029
- 2026-10-04reviews2
- 2026-10-08reviews3
- 2026-10-09reviews3
- 2026-10-10reviews3
- 2026-10-11reviews3
- 2026-10-16reviews3
- 2026-10-18reviews3
- 2026-10-19reviews3
- 2026-10-21reviews3
- 2026-10-22reviews3
- 2026-10-24reviews3
- 2026-10-27reviews3
- 2026-10-29reviews3
- 2026-11-01reviews3
- 2026-11-02reviews3
- 2026-08-316
- 2026-09-045
- 2026-09-066
- 2026-09-075
- 2026-09-157
- 2026-09-175
- 2026-09-208
- 2026-09-217
- 2026-09-278
- 2026-09-286released 2.0.0
- 2026-10-046
- 2026-10-085
- 2026-10-096
- 2026-10-105
- 2026-10-116
- 2026-10-1613
- 2026-10-1821
- 2026-10-1926
- 2026-10-2131
- 2026-10-2235
- 2026-10-2439
- 2026-10-2730
- 2026-10-2921
- 2026-11-019
- 2026-11-029
- 2026-08-31reviews0
- 2026-09-04reviews0
- 2026-09-06reviews0
- 2026-09-07reviews0
- 2026-09-15reviews0
- 2026-09-17reviews0
- 2026-09-20reviews0
- 2026-09-21reviews1
- 2026-09-27reviews1
- 2026-09-28reviews1released 2.0.0
- 2026-10-04reviews2
- 2026-10-08reviews3
- 2026-10-09reviews3
- 2026-10-10reviews3
- 2026-10-11reviews3
- 2026-10-16reviews3
- 2026-10-18reviews3
- 2026-10-19reviews3
- 2026-10-21reviews3
- 2026-10-22reviews3
- 2026-10-24reviews3
- 2026-10-27reviews3
- 2026-10-29reviews3
- 2026-11-01reviews3
- 2026-11-02reviews3
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: 6 match patterns.
https://letterboxd.com/*https://www.letterboxd.com/*https://boxd.it/*
Show the remaining 3
https://api.letterboxd.com/*https://*.imdb.com/*https://api.themoviedb.org/*
-
Read and change cookies on the sites it can access
cookies -
Watch the network requests your browser makes
webRequest -
Run its own code on the pages it can access
scripting
Version history
- Version 2.0.0 · Asked for more permissions (11, was 6)
What changed recently
- Now requires Chrome 111
- Package size changed
- Asked for more permissions (11, was 6)
Show the remaining 2
- Store description rewritten
- Released version 2.0.0 (was 1.5.0)
The publisher
Tarnished publishes 4 listings we track, 510 users between them.
-
Stremio Companion 473 users
-
X-Ray for Twitter (X Location Viewer) 26 users
-
Eestify 2 users (last published figure)
Like this one
Listings the catalog judges closest in what they say they do.
-
IMDb. SYNc 641 users
-
Letterboxd Helper 20 users
-
More Ratings on Letterboxd 325 users
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IMDb Ratings – Streaming 5 users
-
IMDb to Letterboxd Redirect 144 users
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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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.