Independent tools
267 creator-built and community-built projects. Every listing is reviewed before publishing and re-checked on a schedule based on the listing policy.
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Survive The ChopGuillotine fantasy football tools for Sleeper: compare FAAB bids, review your lineup, and estimate weekly survival.KickoffWeatherSee how weather impacts every NFL game, scored from minimal to extreme, with a fantasy watchlist for the players you start.Leg DayBoom/bust probabilities for kickers, defences and streaming positions, with the full track record published, plus a free mock draft kit.Late-Round Fantasy FootballJJ Zachariason on thinking critically about fantasy football, through analytics, rankings and strategy.The IDP GuruIDP fantasy football rankings, draft guide, waiver wire advice, projections and stat crew tools, published since 2009.LeaguenomicsAnalytics aimed at how the managers in your league actually play, borrowing from finance: overtrading, selling winners early, risk-adjusted scoring.FanDraftBroadcast-style draft board software for draft parties, running since 2001.Fantasy QueryAsk a stats question in plain English; it writes the SQL, runs it, and shows you the query it used.The Players DraftA draft-day platform built around the live draft room — not a league host, not a draft kit.Fantasy FoundryImports your league's full history into one archive — records, rivalries, luck analysis, playoff odds and league lore.Fantasy Record BookMulti-platform league history and stats engine across ESPN, Yahoo and Sleeper, with 40 analytics queries.League HistoryCreates a Pro-Football-Reference style site for your league in minutes, no login required.Breakout FantasyFantasy football analytics, player projections, custom rankings, trade values, and AI-powered tools.Rumble CentralLive Rumbles standings for any Sleeper league: 9 for the win, plus 1 for every team you outscore.Fantasy Football Trade FinderImport your league and discover trades that improve both teams, for redraft and dynasty.FantasyForgePaste your pick'em prop board, see props ranked, spot the weak leg, and grade results by sport.Fantasy GeniusBrings your fantasy football leagues to life with deep stats, league history, and content written by humans.First DownFree fantasy football tools for Sleeper leagues: best lineup, waiver pickups, trade analyzer, bye planner and start/sit, plus NFL matchup stats.Only the OversNFL and NHL DFS lineup builders, projections, and EV parlays.The ChacalSyncs a Sleeper or Fleaflicker league's whole history and turns every season into visualizations to compare managers.