Free arbitrage betting software: calculators, trials and app checks

Free can mean a manual calculator, a limited app, a vendor-described free scanner tier or a short trial. The captured sources do not verify comprehensive local coverage or independently audited performance.

The short answer

“Free arbitrage betting software” can mean several different things: a calculator that divides stakes you enter, a time-limited trial of an odds scanner, a vendor-described limited scanner tier, or an app that advertises a free download. Those are not equivalent. The sources captured on 7 November 2026 include one vendor-described free tier, but they do not independently verify its coverage or performance or establish comprehensive local bookmaker access.

If you only need to check prices you already have, a spreadsheet or calculator may be enough. If you expect software to find live opportunities across operators, confirm which markets and accounts are included, when prices were updated, and what the trial becomes after it ends.

Calculator, scanner and trial: what “free” may mean

A calculator does not discover odds by itself. A scanner may compare prices but still leave you to confirm and place each bet. An alert is not proof that a wager is available or accepted. Read the arbitrage calculator guide for the stake math and the general software comparison for a broader feature checklist.

Permanent free tier versus a trial

BetBurger's pricing page captured on 7 November 2026 describes scanner results as available immediately on a “free forever” tier for prematch or live surebets and valuebets. The same vendor page says the free version has limits and delays and does not require a credit card. These are vendor claims from the capture, not an independent test. It does not establish the current delay, exact markets, operator coverage or local availability; check the current plan against the accounts and markets you can use.

What the captured free offers actually say

The RebelBetting pricing page captured on 7 November 2026 advertised a 14-day trial without a card and listed monthly Starter and Pro plans. Its sportsbook counts, feature descriptions, trial conditions and prices are vendor statements. They do not establish which operators are available to you or whether a particular market is covered.

The OddsJam subscription page captured on the same date displayed a seven-day trial and paid pre-match and live plans. The page also showed promotional first-month prices followed by higher recurring prices. These offers can change; check the current checkout total, renewal date, cancellation terms and currency before entering payment details.

Neither trial is a permanent free tier. A trial is useful only if you can test it against your own eligible accounts and decide whether the recurring price is justified before renewal. Do not treat the vendor's advertised feature count or profit language as an independent audit.

Free apps: verify the listing, not just the search result

The captured Google Play listing for Arbitrage Betting Calculator identifies a mobile calculator. The captured Apple App Store listing for Keen Betting Arbitrage EV+ identifies an iOS app. Store descriptions and privacy statements are supplied by developers; they are not independent tests of calculation accuracy, security, bookmaker coverage or returns. Store availability can also vary by country and device.

Before installing an app:

1. Open the listing from the developer's official site or search the store directly.
2. Match the publisher name, app name and support website; look for confusing copies.
3. Read the permissions and privacy disclosures. A stake calculator should not need your bookmaker password, text messages or wallet recovery phrase.
4. Check whether the listing discloses ads, in-app purchases, subscriptions or data collection.
5. Test a simple known calculation, then verify the result independently before using it.

Google Play Protect can scan apps and warn about some harmful software. That is useful protection, not certification that a particular app or APK is safe. Do not download betting APKs from mirror sites, messaging groups or unknown file hosts. If the app is not available through a store you trust, use a reputable web calculator instead of bypassing device or regional controls.

A safe, no-subscription way to check the arithmetic

For mutually exclusive and complete outcomes at decimal odds (d_i), calculate:

S = Σ(1 / dᵢ)
Theoretical arbitrage condition before costs: S < 1
Stake on outcome i = total budget × (1 / dᵢ) / S

For example, two hypothetical prices of 2.10 give S = 1/2.10 + 1/2.10 ≈ 0.95238. A 200-unit budget splits into 100 units per side, with a 210-unit gross return whichever side wins—if both prices are accepted and the markets settle identically. That is arithmetic, not a current opportunity or a promise of profit.

Your spreadsheet should also record the event, market period, settlement terms, price-check time, accepted stakes, commission and every possible result. If one leg is rejected or the price changes, recalculate the position rather than relying on the earlier display. The bot guide explains why automating calculations or alerts does not prove authorized bet placement; the live finder guide covers timing and incomplete hedges.

How to evaluate a free trial

Set a test plan before signing up. Pick a few markets you can legally access, compare each alert with the operator's current betslip, and record the timestamp, market, price, minimum and maximum stakes, and any differences in settlement rules. Count stale, unavailable and incomplete opportunities as test results too; do not keep only the alerts that looked attractive.

Ask the vendor:

• Which exact operator entities and markets are included in my region and plan?
• Does “free” include real-time alerts, or only manual calculations or delayed data?
• What price and trial terms apply after the trial, including taxes or currency conversion?
• How do I cancel, and when does billing begin?
• Does the software collect account credentials or place bets, or does it only show information?

If the provider will not explain the renewal or account-access model, do not supply payment or login details. A short trial cannot establish long-term reliability, accepted stakes, typical returns or regional legality.