The best free betting tools, ranked

Free no-vig calculators for spreads, totals, props and multi-leg slips.

Free: Every calculator: devig for 2–4 way spreads, totals and props (four devig methods), a prop calculator for 2–6 leg slips, and a devig terminal. Ad-supported; the site says it's 100% free.

Catch: Calculators only: you bring the odds.

Score breakdown

How much is usable free	35/35	Everything is free (no paid tier, or the core product is free)
No signup / no card	15/15	Usable with no account
Data quality	17/20	Sharp/no-vig reference (7) · Works with any book (you enter odds) (4) · props: full (6)
Usefulness for +EV / line shopping	8/15	Supports the +EV workflow (devig, hedging, tracking, raw data)
Freshness	10/10	Calculator; worked on our check
Mobile app	0/5	Web only (or not verified)
Total	85/100

Price: Free · Checked Oct 16, 2026 · source

The classic devigger plus free-bet and risk-free-bet calculators.

Free: The classic devigger, hedge calculator, free-bet / risk-free-bet / odds-boost pages and more, no login shown.

Catch: Site says it's still a work in progress; calculators are partly hosted on the older site. We haven't verified prop support or how much of the +EV and arbitrage pages is free.

Score breakdown

How much is usable free	35/35	Everything is free (no paid tier, or the core product is free)
No signup / no card	15/15	Usable with no account
Data quality	11/20	Sharp/no-vig reference (7) · Works with any book (you enter odds) (4) · props: none (0)
Usefulness for +EV / line shopping	8/15	Supports the +EV workflow (devig, hedging, tracking, raw data)
Freshness	10/10	Calculator; worked on our check
Mobile app	0/5	Web only (or not verified)
Total	79/100

Price: not listed on site · Checked Oct 16, 2026 · source

Free daily +EV edges: Pinnacle no-vig fair odds vs. the best price at 9 US sportsbooks, with a public results and CLV tracker.

Free: Everything: the daily Edge of the Day plus runners-up, desk picks, a public results and CLV tracker, a tools directory and promo codes.

Catch: Only 9 US books, moneylines and spreads only (no props), and one scan a day, so it's a short daily list, not a live screen.

Same owners as freebettingtools.com

Score breakdown

How much is usable free	35/35	Everything is free (no paid tier, or the core product is free)
No signup / no card	15/15	Usable with no account
Data quality	9/20	Sharp/no-vig reference (7) · Under 10 books (2) · props: none (0)
Usefulness for +EV / line shopping	12/15	+EV bets, but a short or limited list
Freshness	6/10	Updates once a day
Mobile app	0/5	Web only (or not verified)
Total	77/100

Price: Free (no paid tier) · Checked Oct 16, 2026 · source

Global odds comparison and historical odds.

Free: Odds comparison pages across sports and markets, pre-match and in-play, plus historical odds and a bet calculator, viewable without an account.

Catch: Global/soccer-first; we haven't counted US books or verified prop coverage. Some extras (value bets, sure bets) may need an account.

Score breakdown

How much is usable free	35/35	Everything is free (no paid tier, or the core product is free)
No signup / no card	15/15	Usable with no account
Data quality	2/20	No sharp reference (0) · Book count not verified (2) · props: none (0)
Usefulness for +EV / line shopping	11/15	Line-shopping odds screen
Freshness	10/10	Updates continuously; loaded fine on our check
Mobile app	0/5	Web only (or not verified)
Total	73/100

Price: not listed on site · Checked Oct 16, 2026 · source

Bet calculators for singles, parlays and system bets.

Free: Bet calculators for singles, parlays and system bets (UK, US and Canada versions), plus iOS and Android calculator apps.

Catch: Settles bets; it doesn't devig or find value. UK-focused site with heavy sportsbook advertising.

Score breakdown

How much is usable free	35/35	Everything is free (no paid tier, or the core product is free)
No signup / no card	15/15	Usable with no account
Data quality	4/20	No sharp reference (0) · Works with any book (you enter odds) (4) · props: none (0)
Usefulness for +EV / line shopping	2/15	Other betting utility
Freshness	10/10	Calculator; worked on our check
Mobile app	5/5	iOS and Android
Total	71/100

Price: not listed on site · Checked Oct 16, 2026 · source

+EV plays, free-bet converter, low holds and calculator suite.

Free: An odds screen you can open with no account, plus a set of free +EV plays shown on the site.

Catch: Free +EV plays are a preview, not the full feed. Our dataset lists it as 'Free to try'.

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	15/15	Usable with no account
Data quality	14/20	Sharp/no-vig reference (7) · 30+ books (7) · props: none (0)
Usefulness for +EV / line shopping	12/15	+EV bets, but a short or limited list
Freshness	10/10	Updates continuously; loaded fine on our check
Mobile app	0/5	Web only (or not verified)
Total	71/100

Price: not listed on site · Checked Oct 16, 2026 · source

Odds comparison, line movement and betting guides.

Free: Odds board for spreads, moneylines, totals, props and futures across multiple books, plus line movement and guides.

Catch: We haven't verified how many books it shows or a sharp reference line.

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	15/15	Usable with no account
Data quality	8/20	No sharp reference (0) · Book count not verified (2) · props: full (6)
Usefulness for +EV / line shopping	11/15	Line-shopping odds screen
Freshness	10/10	Updates continuously; loaded fine on our check
Mobile app	5/5	iOS and Android
Total	69/100

Price: not listed on site · Checked Oct 16, 2026 · source

Player prop research and trends.

Free: A few players per league with hit-rate charts and full game logs. No signup, no credit card. 'Free forever, not a trial.'

Catch: Free tier covers only a few players per league; odds comparison is a Pro feature.

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	15/15	Usable with no account
Data quality	13/20	No sharp reference (0) · 30+ books (7) · props: full (6)
Usefulness for +EV / line shopping	4/15	Research / trends only
Freshness	8/10	Loaded fine; update speed not verified
Mobile app	5/5	iOS and Android
Total	65/100

Price: Free plan; Pro $25/mo ($250/yr) · Checked Oct 16, 2026 · source

+EV feed, odds comparison, boost builder and automatic bet tracking.

Free: Every tool (live +EV feed, odds comparison, boost builder, bet tracking), capped at 100 bets shown per week. No card needed.

Catch: Weekly cap on bets shown; scans 16–18+ books (the site states both).

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	8/15	Free account, no card (verified)
Data quality	11/20	Sharp/no-vig reference (7) · 10–29 books (4) · props: none (0)
Usefulness for +EV / line shopping	15/15	Live +EV feed in the free tier
Freshness	10/10	Updates continuously; loaded fine on our check
Mobile app	0/5	Web only (or not verified)
Total	64/100

Price: Free plan; paid from $29/mo · Checked Oct 16, 2026 · source

Odds screen across 30+ books, +EV, arbitrage and SGP pricing.

Free: Odds screen across every book (30+ incl. exchanges), 3 Prop Outlier reveals a day, Vig Remover and Odds Converter. No card.

Catch: The +EV finder isn't in the free plan; real-time live odds are top tier only.

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	8/15	Free account, no card (verified)
Data quality	17/20	Sharp/no-vig reference (7) · 30+ books (7) · props: limited (3)
Usefulness for +EV / line shopping	11/15	Line-shopping odds screen
Freshness	8/10	Loaded fine; update speed not verified
Mobile app	0/5	Web only (or not verified)
Total	64/100

Price: Free plan; paid from $20/mo · Checked Oct 16, 2026 · source

Odds API covering US, UK, EU and AU books, exchanges and DFS sites.

Free: 500 API credits a month covering all sports, most bookmakers (incl. Pinnacle and exchanges) and all markets. We use it ourselves.

Catch: It's a developer API: you build the tool. Player props cover selected US sports and books.

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	8/15	Free account, no card (verified)
Data quality	17/20	Sharp/no-vig reference (7) · 30+ books (7) · props: limited (3)
Usefulness for +EV / line shopping	8/15	Supports the +EV workflow (devig, hedging, tracking, raw data)
Freshness	10/10	Updates continuously; loaded fine on our check
Mobile app	0/5	Web only (or not verified)
Total	63/100

Price: Free 500 credits/mo; paid from $30/mo (20K credits) · Checked Oct 16, 2026 · source

Odds comparison, projections, prop research and betting systems.

Free: Consensus odds from 10+ sportsbooks, some free expert picks, Bet Rating and EV on every prop, hit-rate history, sportsbook sync and bet tracking (per BettingPros' plan comparison).

Catch: Picks-heavy; its EV numbers aren't based on a sharp-book reference.

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	4/15	Signup rules not verified yet
Data quality	10/20	No sharp reference (0) · 10–29 books (4) · props: full (6)
Usefulness for +EV / line shopping	11/15	Line-shopping odds screen
Freshness	10/10	Updates continuously; loaded fine on our check
Mobile app	5/5	iOS and Android
Total	60/100

Price: Free plan; Premium from $9.99/mo · Checked Oct 16, 2026 · source

Matched betting toolkit: offer guides, DutchMatcher, +EV finder and profit tracker.

Free: Free plan of a matched-betting toolkit (offer guides, DutchMatcher, profit tracker); live odds from 80+ books.

Catch: We haven't verified exactly which tools are in the free plan.

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	4/15	Signup rules not verified yet
Data quality	14/20	Sharp/no-vig reference (7) · 30+ books (7) · props: none (0)
Usefulness for +EV / line shopping	8/15	Supports the +EV workflow (devig, hedging, tracking, raw data)
Freshness	10/10	Updates continuously; loaded fine on our check
Mobile app	0/5	Web only (or not verified)
Total	56/100

Price: Free plan; Premium $49/mo · Checked Oct 16, 2026 · source

Automatic bet tracking synced from sportsbooks, plus promo and boost reminders.

Free: Automatic bet tracking synced from 30+ sportsbooks, DFS apps and prediction markets, plus promo and boost reminders.

Catch: Sync only, no manual bet entry. Needs an account linked to your books.

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	4/15	Signup rules not verified yet
Data quality	7/20	No sharp reference (0) · 30+ books (7) · props: none (0)
Usefulness for +EV / line shopping	8/15	Supports the +EV workflow (devig, hedging, tracking, raw data)
Freshness	10/10	Updates continuously; loaded fine on our check
Mobile app	5/5	iOS and Android
Total	54/100

Price: Free app; Pro $29.99/mo or $199.99/yr · Checked Oct 16, 2026 · source

Surebet and valuebet finder, plus free betting calculators.

Free: A free-forever plan (no credit card) plus free betting calculators.

Catch: We haven't verified the free plan's limits; the site is international/arb-focused.

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	8/15	Free account, no card (verified)
Data quality	9/20	Sharp/no-vig reference (7) · Book count not verified (2) · props: none (0)
Usefulness for +EV / line shopping	8/15	Supports the +EV workflow (devig, hedging, tracking, raw data)
Freshness	8/10	Loaded fine; update speed not verified
Mobile app	0/5	Web only (or not verified)
Total	53/100

Price: not listed on site · Checked Oct 16, 2026 · source

Sportsbook promos ranked by real value, hedge sizing and tracking.

Free: Free tools including the free-bet calculator and example plays; the odds screen covers 130+ sportsbooks.

Catch: Mainlines only, with props at a few books. The paid tier is expensive.

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	4/15	Signup rules not verified yet
Data quality	10/20	No sharp reference (0) · 30+ books (7) · props: limited (3)
Usefulness for +EV / line shopping	8/15	Supports the +EV workflow (devig, hedging, tracking, raw data)
Freshness	10/10	Updates continuously; loaded fine on our check
Mobile app	0/5	Web only (or not verified)
Total	52/100

Price: Free plan; paid $197/mo · Checked Oct 16, 2026 · source

Trending plays, team and player hit rates and game logs.

Free: Free iOS/Android/web app: trending plays, team and player hit rates and game logs (the app store listings call it free).

Catch: Trend research, not price or value. Free tier limits deeper filters.

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	4/15	Signup rules not verified yet
Data quality	8/20	No sharp reference (0) · Book count not verified (2) · props: full (6)
Usefulness for +EV / line shopping	4/15	Research / trends only
Freshness	8/10	Loaded fine; update speed not verified
Mobile app	5/5	iOS and Android
Total	49/100

Price: Free plan; annual plan US$59.99/yr · Checked Oct 16, 2026 · source

Developer odds, scores and stats API priced per game, not per market: spreads, totals, player props, live odds and fair odds. Paid plans cover 77–82 books.

Free: Amateur API plan: 2,500 objects a month (one object = one game with all its odds), 10 requests a minute, odds refreshed every 10 minutes, 8 leagues (NFL, NBA, MLB, NHL, college football and basketball, Champions League, MLS) and 9 US books. Spreads, moneylines, totals, player and team props, live odds, fair odds, scores and stats are all included. The free plan is never charged, but a card is required at signup.

Catch: It's a developer API: you build the tool. The free tier has no Pinnacle or other sharp book, only 9 US books, and 10-minute-old odds. Needs a card to sign up.

Score breakdown

How much is usable free	20/35	Real free plan with limits
No signup / no card	0/15	Card required at signup (free plan not charged)
Data quality	8/20	No sharp reference (0) · Under 10 books (2) · props: full (6)
Usefulness for +EV / line shopping	8/15	Supports the +EV workflow (devig, hedging, tracking, raw data)
Freshness	7/10	Free tier updates on a delay (minutes, not live)
Mobile app	0/5	Web only (or not verified)
Total	43/100

Price: Free Amateur plan (2,500 objects/mo, card required); paid from $99/mo (Rookie) · Checked Oct 16, 2026 · source