Security
apiKeyHTTPSCORS ?
Security
IPGuardian
Check IP addresses against 140+ public threat intelligence blocklists.
IPGuardian API is a free Security API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
- Authentication
- None required
- HTTPS
- Yes
- CORS
- Yes
- Category
- Security
Visit documentation ↗ipguardian.net
About IPGuardian
Check any IP against 140+ threat feeds. No signup, no API key, up to 100 addresses per request.
- Provider
- IPGuardian
- Website
- ipguardian.net ↗
Details from ipguardian.net.
Unified API suite · now live
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IPGuardian API alternatives
No authHTTPSCORS
apiKeyHTTPSCORS ?
IPScanner
IP network class (residential, mobile, hosting, VPN, residential proxy, Tor) with a confidence score
apiKeyHTTPSCORS
apiKeyHTTPSCORS ?
isMalicious
Reputation of IPs, domains, URLs and file hashes from aggregated threat feeds, plus CVE lookups
apiKeyHTTPSNo CORS
IPGuardian API FAQ
Who provides the IPGuardian API?
The IPGuardian API is provided by IPGuardian (ipguardian.net). Check any IP against 140+ threat feeds. No signup, no API key, up to 100 addresses per request.
Is the IPGuardian API free?
Yes. The IPGuardian API is listed in the Security category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Does the IPGuardian API require an API key?
No. The IPGuardian API requires no authentication, so you can start making requests without signing up.
Can I call the IPGuardian API from the browser?
Yes. The IPGuardian API supports CORS, so front-end JavaScript can call it directly.
Does the IPGuardian API support HTTPS?
Yes. The IPGuardian API is served over HTTPS, so it's safe to use in production.