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About Razzle
the fine print, if you're into that sort of thing
Data Sources & Attribution
Razzle is built on open data and open-source tools. We believe in giving credit where it's due.
NFL Stats
NFL play-by-play data, weekly player stats, roster data, snap counts, combine metrics, and draft picks.
Data provided by nflverse under the MIT License. The underlying NFL statistics are public domain facts
per NBA v. Motorola, 105 F.3d 841 (2d Cir. 1997).
College
College football play-by-play data, player stats, and season aggregates.
Data provided by sportsdataverse under the MIT License.
Leagues
League structure, rosters, standings, transactions, and draft data for connected Sleeper leagues.
Accessed via Sleeper's public read-only API.
all raw stats are public domain facts. our derived analytics (DVS, VORP, trade values, breakout detection, agent intelligence) are original work.
What Razzle Is
Razzle is a fantasy football research terminal. Free data screener with 100+ stat columns, 60+ analytical panels, custom formulas, and shareable views. Plus AI agents that actually know your league.
- The Lab (free) -- Full data screener for NFL and college stats
- The Bureau of Intelligence (free with Sleeper) -- live league data, competitor activity, manager profiling
- The Situation Room (paid) -- six AI agents with full league context, personalized briefings, cross-agent intelligence
a Sunday comic strip that happens to be a research lab
Privacy
- We store your email and a bcrypt-hashed password. We never store raw passwords.
- Sleeper data is fetched client-side via Sleeper's public API. We do not store your Sleeper credentials.
- BYOK API keys are encrypted at rest and never logged, never included in error messages, never shared.
- Elite AI queries route through our server-side proxy. We do not log prompt content or agent responses.
- We use basic pageview analytics (page, timestamp, referrer). No fingerprinting, no ad tracking.
- We do not sell your data to anyone. Ever.
Technology
Razzle is built with vanilla HTML, CSS, and JavaScript. No React. No Vue. No npm. The backend is Python FastAPI with SQLite. The pixel Situation Room uses the Canvas API. Charts are hand-rolled Canvas renders.
Fonts: Luckiest Guy, Space Mono, Caveat. All served via Google Fonts.
zero dependencies, full control, maximum speed
Contact
Found a bug? Have a feature request? Want to discuss a trade your league won't stop arguing about?
- Reddit: look for Razzle on r/DynastyFF and r/fantasyfootball
- Domain: razzle.lol