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Top Security APIs on API.market
Browse our collection of high-quality Security APIs
Verify Amazon accounts instantly, supporting emails, usernames, and phone numbers with high performance and enterprise-grade reliability.
Check SPF/DKIM/DMARC configuration for any domain
Scan npm & PyPI packages for vulnerabilities, licenses & security scores
DNS, SSL & Port diagnostics for any domain in one call
Analyze text, usernames, and domains for homoglyphs, mixed scripts, and UTS #39 security risks using the latest Unicode 17 data.
Instantly check password strength using advanced entropy analysis, get real-time scores, crack time, and suggestions without storing any data.
Quickly retrieve comprehensive details for any IPv4 or IPv6 address, or automatically get client IP information with high performance.
Verify X (formerly known as Twitter) accounts instantly, supporting emails and usernames with high performance and enterprise-grade reliability.
Identify domain owners, validate SSL certificates, and check IP WHOIS data.
Validate WhatsApp numbers for free and access complete public profiles, including photos, with unmatched performance.
Extract Core Certificate Details such as subject, issuer, validity dates, serial number, and signature algorithm, map out the entire certificate trust chain.
Check SSL certificate details for any website in seconds. Validate domain security, issuer, and expiry with a fast, simple API call.
Detect CMS, frameworks, JavaScript libraries, analytics tools, CDNs, server tech & more from any URL. Returns 50+ technology categories with confidence scores.
Scrape Google search results in real time. Extract organic rankings, snippets, featured answers & People Also Ask. JSON output, free tier included.
Audit HTTP security headers for any URL β check CSP, HSTS, X-Frame-Options, CORS, and 15+ headers. Returns a security score and remediation advice.
Fetch, parse, and validate robots.txt files for any domain, instantly extracting crawl rules, sitemaps, and bot directives with high accuracy.
Integrate powerful return fraud intelligence, leveraging 12 patterns, 5 risk tiers, and 8 prevention rules to build high-performance detection and scoring engin
The Retrieve Page Rank API provides search engine ranking insights for a specified domain, helping users monitor SEO performance and competitive standing.
Generate cryptographically strong, customizable passwords via REST. Secure way to generate strong, unique, random passwords.
Rapidly identify line type, carrier, spam score, and fraud risk for any phone number to enhance security and compliance.
Access comprehensive, structured phishing intelligence to identify threat actors, indicators, and URL schemes, performing at 60 requests/minute for robust secur
Fetch Open Graph tags, Twitter Cards, canonical URLs, meta robots, hreflang & full SEO meta from any webpage in one call.
Instantly audit any website or privacy policy for GDPR & EU AI Act compliance, returning a scored report in seconds.
Identity Risk Scorer API. Composite fraud risk scoring from email, phone, and IP signals. Send a JSON POST request through api.market and receive a st
Verify Google accounts instantly, supporting emails and usernames with high performance and enterprise-grade reliability.
Retrieve accurate WHOIS data, DNS records, and website insights with a fast and reliable API.
Effortlessly retrieve DNS records for any domainβfrom A and AAAA to TXT and HTTPSβwith this comprehensive DNS Checker API.
Verify Microsoft accounts instantly, supporting emails, usernames, and phone numbers with high performance and enterprise-grade reliability.
Verify Facebook accounts instantly, supporting emails, usernames, and phone numbers with high performance and enterprise-grade reliability.
Verify Instagram accounts instantly, supporting emails, usernames, and phone numbers with high performance and enterprise-grade reliability.
Verify Snapchat accounts instantly, supporting emails, usernames, and phone numbers with high performance and enterprise-grade reliability.