Browser extension

Bring your full league into view.

One secure confirmation connects your signed-in Fantrax session for private rosters, team logos, and trade activity. Your password never leaves Fantrax.

Install League Sync 0.2.6 from Chrome Web Store Version 0.2.6 · Available for Chrome and other Chromium browsers.
01

Install once

Install League Sync 0.2.6 from the Chrome Web Store, then return here to connect your league.

02

Start in Dynasty Quant

Select Connect Fantrax from your league. We open the right league automatically.

03

Confirm in Fantrax

Select Sync this league in the on-page prompt. No IDs, URLs, or tokens to copy.

Every sync needs your confirmation. Dynasty Quant receives league data, never your Fantrax password or session cookie.