
ArbiBet
Bet Hero Sports
BetResearcher
BookieBrawler
Free arbitrage betting calculators with real fees: two- and three-way stakes, Kalshi and Polymarket fees, odds conversion and hedging. No sign-up.

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Website, pricing, platforms and company facts side by side.
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| Website | arbledger.com | reactionic.github.io |
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| Platforms | — | |
| Company | Startup from Israel · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


ArbLedger is a free set of calculators for arbitrage betting, sportsbooks and prediction markets. Every tool works in the browser, with no sign-up. Arbitrage calculator: two- and three-way markets, stake rounding, exchange commission, back and lay. Kalshi arbitrage calculator: Kalshi against a...
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What each product offers, as listed by its team.


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When comparing ArbLedger and React-Ionic, you can also consider the following products.

Automatic arbitrage detection across 60+ sports leagues. Step-by-step instructions. One-time purchase.
Compare ArbiBet to ArbLedger or React-Ionic:

Real-time value betting and arbitrage scanner across 400+ sportsbooks. Find +EV bets, guaranteed arbitrage, track CLV, and manage your bankroll — all in one platform built for serious sports bettors.
Compare Bet Hero Sports to ArbLedger or React-Ionic:

Decode sportsbook prices with EV calculators, odds tools, AI betting research guides, and sports betting research app reviews built for bettors who refuse to guess.
Compare BetResearcher to ArbLedger or React-Ionic:

Finds positive EV and arbitrage bets across 50+ US sportsbooks, DFS apps, and prediction markets, refreshed about once a minute. Arbitrage is on the $29.99 entry plan, and every bet its algorithm makes is settled in public.
Compare BookieBrawler to ArbLedger or React-Ionic: