OddsGuard

OddsGuard is a free Safari extension and iOS app that overlays real-time odds on 40+ of the biggest sportsbooks directly on the page you're already on and compares the odds against 78 of top bookmakers. Stop switching tabs. Stop guessing. Find better lines, savings, and +EV plays — automatically. WHAT IT DOES • Real-time odds overlay across 40+ sportsbooks while you browse • Parlay comparison — see the same parlay's price across books • +EV alerts — flags when a line is mispriced in your favor • Bonus & promo tracker — never miss a free bet or boosted price • Savings badges — instant dollar-savings vs. the book you're on • Odds-format converter — American, decimal, fractional • Region-aware — only shows books you can actually bet at WHY IT'S DIFFERENT Tools like OddsJam charge $200–$600/month. OddsGuard is free, forever. No login. No ads. No tracking. We make money via affiliate links to the sportsbooks you choose to use — never from your data. You don't open a separate app. You don't paste in URLs. You browse a sportsbook in Safari like you always do, and OddsGuard appears on the page with the better price. WHO IT'S FOR • Casual bettors who want to stop overpaying without learning a new tool • Sharp / +EV bettors who want a zero-effort alternative to subscription tools • Parlay bettors who lose value to a single mispriced leg • Anyone tired of opening 6 tabs to compare a moneyline • Only supported on english only sites currently (Internationalization coming soon) PRIVACY FIRST OddsGuard runs entirely in Safari on your device. We don't sell data. We don't require an account. Location is used only to show books licensed in your region. OddsGuard is a sports-data and odds-comparison tool. It does not accept wagers, hold or transfer funds for wagers, or settle bets. All odds and information are provided for entertainment and analytical purposes only. 18+. You must comply with the gambling laws of your jurisdiction. If you or someone you know has a gambling problem, call 1-800-GAMBLER (US), visit BeGambleAware.org (UK), or call 1800 858 858 (Australia). Support: support@oddsguard.com Web: https://oddsguard.com