Best for Enterprise (26 options, 2026)

Stripe Radar

freemium from $0/mo

Built-in fraud scoring for Stripe payments — free with standard fees, $0.02/transaction add-on for custom rules.

Sift

paid

Digital Trust & Safety Suite — payment fraud, content abuse, ATO. Quote-based, volume-priced.

Riskified

paid

Chargeback-guarantee fraud platform for ecommerce — typically 1-3% of approved sales, quote-based.

Signifyd

paid

Commerce protection with full chargeback liability shift — % of approved orders, enterprise quote.

Kount (Equifax)

paid

Mature ecommerce + payment fraud platform owned by Equifax — quote-based, mid-market and enterprise.

Forter

paid

Real-time ecommerce fraud platform with policy abuse + ATO modules — quote-based, enterprise focus.

ClearSale

paid

Hybrid AI + manual review for ecommerce — chargeback guarantee, popular in LATAM, quote-based.

MaxMind minFraud

paid from $0.005/mo

Per-query fraud-risk scoring API — from $0.005/lookup, MaxMind's flagship paid product alongside GeoIP.

Fingerprint (FingerprintJS)

freemium from $0/mo

Browser fingerprinting library + paid Pro API — free OSS core, paid plans from $99/mo.

Cloudflare Turnstile

free from $0/mo

Free Cloudflare CAPTCHA replacement — invisible by default, 1M challenges/mo on free tier.

hCaptcha

freemium from $0/mo

Privacy-focused captcha alternative to reCAPTCHA — free Basic, paid Enterprise / Pro.

Google reCAPTCHA Enterprise

freemium from $0/mo

Google's enterprise captcha + risk scoring — first 10K assessments/mo free, $1/1K above.

Arkose Labs

paid

Enterprise bot mitigation with adaptive challenge games (MatchKey) — quote-based.

DataDome

paid

Real-time bot protection at the edge — quote-based, typical SMB starts ~$2,000/mo.

HUMAN Security (PerimeterX)

paid

Enterprise bot defense + ad fraud + ATO — quote-based, formerly PerimeterX, large media/retail focus.

Castle

paid from $499/mo

Account-takeover prevention + bot detection — published pricing from $499/mo.

Sardine

paid

Behavioral biometrics + fraud + KYC for fintech and crypto — quote-based.

Seon

freemium from $0/mo

API-first fraud screening with social-media + email enrichment — published from $599/mo.

Spider AF

paid

Ad / click / affiliate fraud detection — quote-based, popular with paid-traffic teams in JP and APAC.

TrafficGuard

paid

Multi-channel click / affiliate / app-install fraud protection — quote-based.

Anura

paid

Real-time ad / affiliate fraud screening — quote-based, focuses on minimizing false positives.

Persona

paid from $0.5/mo

Identity verification platform — published per-check pricing from ~$0.50-$2.00, used widely in fintech.

Alloy

paid

Identity decisioning platform for banks and fintech — orchestrates 200+ data sources, quote-based.

ComplyAdvantage

paid

AML + sanctions screening + transaction monitoring — quote-based, regulated-industry focus.

Feedzai

paid

Enterprise risk-management cloud for banking and acquirers — quote-based, large-bank focus.

Ravelin

paid

ML-based fraud + ATO + marketplace abuse — quote-based, strong in ride-sharing and food-delivery.