LeagueSync
A supplemental Chrome extension for 4for4.com LeagueSync to sync ESPN leagues.
As of May 2026, LeagueSync has 5,000 users and a 5.00/5 rating from 11 reviews in the Entertainment category.
Usersno change0%
5.0K
5,000
Ratingno change0%
5.00
11 reviews
Reviewsno change0%
11
Version
1.1
Manifest V3
History
1 snapshotsTracking since Apr 24, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 24, 2026 | 5.0K | 5.00 | 11 | 1.1 |
| Now | 5.0K | 5.00 | 11 | 1.1 |
Permissions & access
- Permissions
- storagecookies
- Host access
- *://*.espn.com/*/*, *://*.4for4.com/*, *://*.pre.4for4.com/*, *://localhost/*
Screenshots
About
The LeagueSync Chrome Extension from 4for4 Fantasy Football allows LeagueSync to authenticate with ESPN. This extensions is required to sync your ESPN fantasy league on 4for4.com.
Technical
- Version
- 1.1
- Manifest
- V3
- Size
- 64.83KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- Yes
Metadata
- ID
- ilcnmagcflfonapkhnpioknnnjeomhad
- Developer ID
- ucf02fa79bff0f0f8f5abcb7c65658060
- Developer Email
- [email protected]
- Created
- Sep 12, 2021
- Last Updated (Store)
- Sep 17, 2021
- Last Scraped
- May 19, 2026
- Website
- —
- Support URL
- https://support.4for4.com/support/home
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified May 19, 2026.