CATEGORY #3818 API

Cybersecurity & Threat Intel

Vulnerability scanners, breach databases, and TLS/SSL verification

Cybersecurity & Threat Intel API Comparison Overview

Top Endpoints
API ServiceAuth TypeRate LimitSecurityDirect Link
VirusTotalFree Key4 istek/dkHTTPS • CORSDocs
ShodanFree Key1 istek/saniyeHTTPS • CORSDocs
HaveIBeenPwnedFree Key10 istek/dkHTTPS • CORSDocs
URLScan.ioFree Key100 istek/saatHTTPS • CORSDocs
AbuseIPDBFree KeyDeğişkenHTTPS • CORSDocs
Google Safe BrowsingFree Key400 istek/günHTTPS • CORSDocs

Available Endpoints (18)

Cybersecurity & Threat Intel

VirusTotal

Multi-antivirus scan aggregator analyzing suspicious files, domains, and IP addresses

Featured🔒 API KEY4 req/min
Cybersecurity & Threat Intel

Shodan

Search engine for internet-connected servers, IoT devices, and open ports

Featured🔒 API KEY1 req/sec
Cybersecurity & Threat Intel

HaveIBeenPwned

Check if personal email addresses or passwords have been leaked in data breaches

Featured🔒 API KEY10 req/min
Cybersecurity & Threat Intel

URLScan.io

Automated sandbox analyzing website DOMs, network requests, and safety scores

Featured🔒 API KEY100 req/hour
Cybersecurity & Threat Intel

AbuseIPDB

Central IP address blacklist reporting malicious traffic, attacks, and brute-force

Featured🔒 API KEYVariable
Cybersecurity & Threat Intel

Google Safe Browsing

Google Safe Browsing: detect malicious URLs, malware, and deceptive websites

Featured🔒 API KEY400 req/day
Cybersecurity & Threat Intel

MalwareBazaar

Malware sample database and hash lookup for reverse engineers and analysts

🔒 API KEYVariable
Cybersecurity & Threat Intel

URLhaus

Database tracking malicious websites and URLs distributing malware and trojans

FeaturedZERO-AUTHUnlimited
Cybersecurity & Threat Intel

AlienVault OTX

Open Threat Exchange: community intelligence on malware indicators and IPs

🔒 API KEYVariable
Cybersecurity & Threat Intel

BinaryEdge

Threat intelligence engine scanning exposed IP ports and network vulnerabilities

🔒 API KEYVariable
Cybersecurity & Threat Intel

GreyNoise

Internet background noise scanner analyzing mass scanners and benign crawler traffic

🔒 API KEY50 req/day
Cybersecurity & Threat Intel

HackerOne

Bug bounty and vulnerability disclosure platform for ethical hackers

🔒 API KEYVariable
Cybersecurity & Threat Intel

SecurityTrails

Comprehensive domain DNS history, WHOIS records, and reverse IP lookup

🔒 API KEYVariable
Cybersecurity & Threat Intel

FraudLabs Pro

Fraud detection engine analyzing e-commerce transactions and chargeback risks

🔒 API KEY500 req/month
Cybersecurity & Threat Intel

PhishStats

Real-time phishing indicators feed, malicious URL analysis, and IP blacklists

ZERO-AUTHUnlimited
Cybersecurity & Threat Intel

National Vulnerability Database

Official US National Vulnerability Database (NVD) CVE catalog and CVSS scores

ZERO-AUTHUnlimited
Cybersecurity & Threat Intel

Pulsedive

Community threat intelligence platform analyzing IOCs, hashes, and malware domains

🔒 API KEY30 req/min
Cybersecurity & Threat Intel

EmailRep

Predict malicious email reputation, spam likelihood, and disposable address check

🔒 API KEY100 req/day

About Free Cybersecurity & Threat Intel APIs

This directory curates 18 verified public APIs in the Cybersecurity & Threat Intel domain. Developers can build dashboards, mobile applications, automation bots, and microservices with these ready-to-integrate endpoints without upfront billing.

🔑 Do I need an API key?

Several APIs listed here operate as Zero-Auth services where you can execute queries directly. Others provide free developer tiers with an instant key upon registration.

⚡ Does FreeAPI support CORS?

Yes, all endpoints can be called through FreeAPI Smart Edge Gateway to bypass browser CORS headers and inspect live responses.