ScamAdviser is the best-known consumer scam-check site on the web, but in 2026 it isn't the only — or always the best — choice. This is an honest rundown of the seven strongest alternatives, what each is genuinely good at, and which one fits your specific use case.
For full disclosure: we run GACS, which is on this list. We've tried to keep the comparisons fair — see the dedicated /vs-scamadviser page for the side-by-side feature matrix.
The seven strongest ScamAdviser alternatives
### 1. GACS — best for crypto + zero ads + free API
GACS is an ad-free, no-tracking, fully free scam-detection toolkit. Built crypto-first (wallet, token, on-chain signal checks) but covers websites, phone numbers and social handles too. Free public API, free RSS, free browser extension, free embeddable badge. Single-person open project, smaller historical corpus than ScamAdviser but updated in real time and with strong crypto-native coverage. See the head-to-head at /vs-scamadviser.
### 2. Chainabuse — best for crypto-only, community-vetted reports
Backed by TRM Labs, Chainabuse is excellent if you live entirely in crypto and want community-curated wallet reports backed by serious on-chain forensics. Less useful if you also need URL or phone-number checks. See /vs/chainabuse.
### 3. Scamalytics — best for IP-reputation and developers
Scamalytics is an IP-fraud scoring service used heavily by adtech and ecommerce platforms. Not aimed at consumer scam-checking; great if you're a developer scoring inbound traffic for fraud risk. See /vs/scamalytics.
### 4. URLVoid — best for multi-engine URL reputation lookups
URLVoid aggregates ~30 security blocklists into a single URL reputation report. Strong for one-off URL checks; less useful for crypto, phones, or real-time alerting. See /vs/urlvoid.
### 5. VirusTotal — best for files + targeted attack URLs
VirusTotal (Google) cross-checks files and URLs against ~90 vendor engines. Best-in-class for unusual or targeted attacks; overkill and slow for everyday phishing checks. See /vs/virustotal.
### 6. BBB Scam Tracker — best for US / Canadian consumers
The Better Business Bureau feeds reports directly to US and Canadian consumer-protection authorities. Strong jurisdictional fit; weak on crypto and weak outside North America. See /vs/bbb.
### 7. IC3 — best for filing the formal US complaint
IC3 is the FBI's official complaint portal. Not a scam-check tool — it's the escalation path after a loss. Use it alongside one of the above, never instead. See /vs/ic3.
Which one should you actually use?
- Just want to check a website right now? GACS Safe Scanner or ScamAdviser. Both free, both fast.
- Checking a crypto wallet or token? GACS, then Chainabuse for a second opinion.
- Just been scammed in the US? File on IC3 *and* report the entity on GACS so the next victim sees a warning.
- Building scam-detection into your own app? GACS (free public API) or Scamalytics (commercial IP scoring). The two solve different problems — read /developers.
- Want a one-click browser warning when you land on a scam site? GACS extension, free, no tracking.
Methodology — how this list was made
We shortlisted every tool that (a) is currently maintained, (b) has either a public URL or wallet checker, and (c) has independent third-party coverage. We then tested each one with a known set of 12 active scam domains and 8 active drainer wallets from our public blacklist, recorded detection rate and median response time, and read the privacy policy and pricing page. Tools that scored under 30% detection or required payment for a single check were excluded.
FAQ — ScamAdviser alternatives
- *Is GACS actually free?* Yes — no ads, no tracker, no paid tier. The /why-free page explains why.
- *Does any free tool beat ScamAdviser's historical database?* On crypto, yes — Chainabuse and GACS both have stronger 2024–2026 crypto coverage. On general website history, ScamAdviser still has the deepest corpus.
- *Can I use multiple tools at once?* Yes, and you should. The fastest workflow is GACS first (it covers crypto + URL + phone), then ScamAdviser for second opinion on a borderline URL result.