GACS vs Scamalytics
IP-fraud risk scoring for developers and adtech. Honest, factual comparison — last updated June 2026.
Scamalytics founded 2012
Pricing: Free lookups · Paid API tiers
GACS: Free, no ads
| Feature | GACS | Scamalytics |
|---|---|---|
| Primary purpose | Consumer scam detection | IP fraud scoring |
| Free website / URL check | Yes | Indirect (IP only) |
| Crypto wallet check | Yes | No |
| Phone number check | Yes | No |
| IP-reputation scoring | Limited | Yes (specialty) |
| Public API (no key) | Yes | Free tier with key |
| Real-time scam alerts feed | Yes (RSS + JSON) | No |
| Browser extension | Yes | No |
| Ads / tracking | None | Tracking |
Where Scamalytics shines
- Industry-standard for IP fraud scoring in adtech and ecommerce.
- Deep IP-reputation dataset with long history.
Where GACS shines
- Consumer-facing: handles URL, crypto, phone and social handles, not just IPs.
- Free public API and RSS feed for developers without a key.
- Designed for someone asking 'is this site / wallet / number a scam?' — not 'is this visitor risky?'
The honest verdict
Scamalytics and GACS solve different problems. Scamalytics is the right pick if you're a developer scoring inbound traffic for fraud risk. GACS is the right pick if you (or your users) need to check a website, wallet or phone number for scam activity.
All trademarks belong to their respective owners. Information based on each provider's public website at time of writing. Spot something out of date? Tell us.