GACS vs ScamAdviser
Established website trust-score directory. Honest, factual comparison — last updated June 2026.
ScamAdviser founded 2012
Pricing: Free with ads · Paid API
GACS: Free, no ads
| Feature | GACS | ScamAdviser |
|---|---|---|
| Free to use | Yes — always | Yes (ad-supported) |
| Website scam check | Yes | Yes |
| Crypto wallet check | Yes (multi-chain) | Limited |
| Phone number check | Yes | No |
| Real-time scam alerts feed | Yes (RSS + JSON) | Limited |
| Public API (no key) | Yes | Paid |
| Embeddable trust badge | Yes | Yes |
| Browser extension | Yes | Yes |
| Recovery-scam protection guide | Yes | Limited |
| Multilingual UI | Yes | Yes |
| Ads / tracking | None | Display ads |
| Open source signals | Yes | No |
Where ScamAdviser shines
- Larger historical database from 12+ years of operation.
- Well-known brand recognized by mainstream media.
- Established commercial API for enterprise customers.
Where GACS shines
- Completely ad-free and tracker-free — your check isn't a data product.
- Crypto-native: wallet, token and on-chain signal checks built in.
- Free public API and RSS feed with no signup or rate-limit gate.
The honest verdict
ScamAdviser is the safer pick if you only need a quick website-trust glance and you trust ad-funded models. GACS is the better fit if you also deal with crypto, want a free developer API, or care about a no-tracking experience.
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 Spot something out of date?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.