
Sets your weekly lineup for the matchup you actually have to win, using win probability rather than projected points, and extends the same model to drafts, auctions and waivers for ESPN and Sleeper leagues. Publishes its full backtest.

Browser extension that adds in-season tools to ESPN and Yahoo fantasy football pages: a start/sit optimizer that can set your lineup in one click, A-F matchup grades, week-by-week ranks against your league, Yahoo playoff odds and AI player comparisons.
- Free tier + paid
- ESPN
- Yahoo

Crowd-voted start/sit advice for season-long fantasy football. Submit two players you're choosing between, tagged PPR or non-PPR, vote on three other managers' matchups, then see the crowd's split, which updates as votes come in.

AI fantasy football assistant that syncs Sleeper or ESPN teams (or imports rosters) and gives roster-aware lineup, start/sit, waiver, trade and draft advice across multiple leagues, with a chat Coach on paid plans.
- Free tier + paid
- ESPN
- Sleeper
Reads your whole fantasy football league, including every roster, free agents and your matchup, and gives a ranked weekly plan of waiver, lineup and trade moves with the reasoning behind each. Connects by username or league ID, no account needed.
- Free
- ESPN
- Fleaflicker
- MyFantasyLeague

AI assistant for Sleeper leagues: start/sit calls, waiver targets from players available in the league, a one-tap lineup optimizer, trade analysis with a log of league trades, a weekly decision-quality grade, a playoff simulator and value-based draft rankings.