Fantasy Importer
Imports fantasy league data from ESPN or Sleeper into your League Vault app.
As of June 2026, Fantasy Importer has 13 users in the fun category.
Usersup 62.5 percent+62.5%
13
13
Ratingno change0%
—
— reviews
Reviewsno change0%
—
Version
1.0.11
Manifest V3
History
8 snapshotsTracking since Apr 4, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 4, 2026 | 8 | — | — | 1.0.11 |
| Apr 17, 2026 | 9 | — | — | 1.0.11 |
| Apr 23, 2026 | 9 | — | — | 1.0.11 |
| Apr 28, 2026 | 11 | — | — | 1.0.11 |
| May 5, 2026 | 11 | — | — | 1.0.11 |
| May 11, 2026 | 10 | — | — | 1.0.11 |
| May 25, 2026 | 9 | — | — | 1.0.11 |
| Jun 4, 2026 | 8 | — | — | 1.0.11 |
| Now | 13 | — | — | 1.0.11 |
Permissions & access
- Permissions
- activeTabtabsscriptingstorageidentity
- Host access
- https://api.login.yahoo.com/*, https://fantasysports.yahooapis.com/*
Screenshots
About
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
Technical
- Version
- 1.0.11
- Manifest
- V3
- Size
- 53.13KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- kfgpliagbjedmkffjllgagpomhadppha
- Developer ID
- uf7c9c5ff83b60c5c2fe1ee83032c7dd3
- Developer Email
- [email protected]
- Created
- Oct 21, 2025
- Last Updated (Store)
- Feb 11, 2026
- Last Scraped
- Jun 4, 2026
- Support URL
- —
- Privacy Policy
- https://league-vault-good.vercel.app/privacy
Similar extensions
Alternatives to Fantasy Importer, ranked by description similarity.
League Legacy
League Legacy (https://leaguelegacy.io) browser extension.
2.0K
★ 5.0
Fantasy Football Ticker: Yahoo, ESPN, Sleeper
An extension to overlay live score updates from all your fantasy teams on live streams and videos.
215
★ 5.0
Football Fan Tracker - Scores & Fixtures
Track your favorite football team's latest result and upcoming fixture from 11 major leagues worldwide - quick and easy!
9
Fantasy Points Browser Extension
League import bridge for FantasyPoints.com #ScoreMore.
1.0K
SaltyTrack
AI-powered fighter stats, win predictions, and head-to-head analysis for SaltyBet
30
★ 5.0
BestBall Edge — Draft Assistant
Draft overlay for best ball. Matchup badges, stack indicators, value scores, and scarcity.
9
Grade Unboxing
Hide numeric/letter grades on studentweb and replace them with a CS:GO-style case-opening animation.
—
Scroll Rack
Connect your physical card locations with your EchoMTG inventory for gathering cards to build decks and sell.
1
Data sourced from the Chrome Web Store · last verified Jun 4, 2026.