Built to
Compete
An indie software studio
See what we build ↓An indie software studio
See what we build ↓The Studio
From fantasy sports to family meal planning, Kleos Labs creates tools that bring people together. Founded in 2026 in Omaha, Nebraska. We ship fast and iterate with purpose.
Flagship Product
Where rivalries become history
Picks, forecasts and leaderboards for the seasons you follow. Weekly NFL picks, straight up or against the spread. NBA season predictions. European soccer matchdays. Play with your crew and settle it in the standings.
Rivory began as WCpredictor, our 2026 FIFA World Cup bracket game, and took over its App Store listing.
4.8
252 App Store ratings
117K+
World Cup brackets
180
Countries reached
Unofficial. Not affiliated with or endorsed by any league or club.
What Players Said
“This is by far the best user-friendly World Cup predictor app I've ever seen.”
“Includes everything I could possibly want in a World Cup bracket, on top of such a clean interface with maximum usability!”
“Easy enough for this grandma to use!”
“Man, I’ve wanted something like this for years now…”
App Store reviews from the 2026 World Cup, when Rivory was WCpredictor. Read more on the App Store
What We Build
Sports Predictions
Prediction games for the seasons and tournaments that matter. Rivory covers the NFL, NBA and European soccer, and started with the 2026 FIFA World Cup as WCpredictor.
rivory.app →Fantasy Sports
League Lore turns your Sleeper league into a weekly newspaper: AI-written recaps, power rankings, rivalries and a league hall of fame that keeps every champion and record. Free during the beta.
leaguelore.app →Local Business Websites
Hand-built sites for local businesses — built first so you see it finished, live in a week, and run for you after. Omaha and beyond.
See the work →More on the Way
We build what we want to use. If it makes life more fun or more competitive, it's probably on the roadmap.