IPQualityScore alternative

The free, open
IPQualityScore alternative.

IPQualityScore (IPQS) is a fraud-prevention API known for proxy/VPN detection and a fraud score. ffraud gives you the same signals, plus a fraud score, abuse history, open ports, and WHOIS, free for everyone, no usage caps, and published continuously as MIT open data.

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ffraud vs IPQualityScore
ffraudIPQualityScore
PriceFree, foreverPaid, per lookup
Fraud scoreYes (0-100)Yes
Proxy / VPN / TorYesYes
Threat categories + tagsYesLimited
Open ports + CVEs, WHOISYesNo
Open data (MIT)YesNo
Drop-in migrationOne URLn/a

Usage-based paid plans, priced per lookup volume.

Migrate in one line

Change one URL. Keep your code.

ffraud mirrors the IPQS proxy-detection fields your integration already parses (fraud_score, proxy, vpn, tor, recent_abuse, connection_type), so you can switch by changing one URL and stop paying per lookup.

Before (IPQualityScore)

curl https://ipqualityscore.com/api/json/YOUR_KEY/80.82.77.33

After (ffraud)

curl https://api.ffraud.com/compat/ipqs/json/ff_live_your_key_here/80.82.77.33

Stop paying for IP intelligence.

Get a free API key Or check an IP first