Fantasy Importer icon

Fantasy Importer

by mikedoto1 · league-vault.com · Just for Fun
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Imports fantasy league data from ESPN or Sleeper into your League Vault app.

Users
17
−4 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#159K
#133K among extensions
Version
1.0.11
updated 11 Feb 2026

Users

monthly, 12 months
0817Oct 2025May 2026Oct 2026
Latest, 15 Oct 2026: 17 usersMove the mouse over the chart for any month

Ratings count

monthly, 12 months
001Oct 2025May 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Fantasy Importer

League Vault transforms your ESPN and Sleeper fantasy football league into a complete historical archive and advanced analytics dashboard. Instantly unlock your league’s full history—standings, rosters, weekly results, drafts, trades, waivers, awards, and more—beautifully organized across every season you’ve ever played. On top of your league history, League Vault provides deep competitive insights: advanced matchup analysis, luck metrics, playoff odds, and full playoff scenario simulations. This extension seamlessly syncs your ESPN and Sleeper league data and sends it securely to your League Vault account, enabling features far beyond what ESPN provides. www.league-vault.com

Growth

WindowUsersChangeRatingsRating
7 days−1−5.6%00.00
30 days−4−19.0%00.00
6 months+8+88.9%00.00

Version history

8 versions recorded
1.0.1111 Feb 2026
1.0.917 Jan 2026
1.0.810 Dec 2025
1.0.717 Nov 2025
1.0.511 Nov 2025
1.0.423 Oct 2025
1.0.322 Oct 2025
1.0.221 Oct 2025

Details

Category
Just for Fun
First seen
21 Oct 2025
Size
53 KB
Languages
en
Pricing
Free
Privacy policy
league-vault-good.vercel.app
Extension ID
kfgpliagbjedmkffjllgagpomhadppha

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
activeTabtabsscriptingstorageidentity
Site access
https://api.login.yahoo.com/*https://fantasysports.yahooapis.com/*

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