IP Address Lookup

Locate website visitors for free using ipstack - a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.

The trusted source for IP address data, handling over 462 billion API requests per year for over 1,000 businesses and 100,000+ developers.

Sift Science catches fraud by using large-scale machine learning to identify those patterns automatically.

IP Lookup | IP Location API for IP address geolocation for your website & mobile app

We use behavioral patterns to build an identity profile for each user. This provides your app with a second factor of authentication that doesn't add friction to the user experience, or even require the user to opt-in.

It is IP geolocation solution to identify visitor's geographical location, i.e. country, region, city, latitude & longitude of city, ZIP code, time zone, connection speed, ISP, domain name, IDD country code, area code, weather station code and name, mobile carrier, elevation and usage type information using a proprietary IP address lookup database and technology without invading the Internet user's privacy. The IP2Location solution is available as database, programming API and hosted solution.

It is the next generation self-service digital identity and fraud prevention collaborative platform for individuals, businesses, and governments.

API that delivers parsed whois, website screenshots, DNS zone information, domain availability information, PageRank and Alexa rank, email blacklist information, SSL certificate information.

Open-source security framework. Understand, monitor, and protect your product from cyber threats, account takeovers, fake accounts, and abuse.

Build location-aware apps and protect your business from bad actors. It is the trusted source for IP address data including IP geolocation and Intelligence — Reliable, Fast, and Inexpensive.

It offers a simple and affordable IP geolocation service. Developers can build logic to identify website visitors, e-commerce customers, and countless other identification via IP address. Determining identity from an IP address helps reduce risk in web applications around the world.

Paste any suspicious email and our AI instantly tells you if it's phishing, spam or a scam. Online email fraud detector - GDPR compliant.

FirstPromoter is a modern and reliable affiliate marketing software. Launch your affiliate program fast and integrate with Stripe, Paddle, Recurly and more.

Stop fake COD orders. WhatsApp COD verification with one-tap confirmation for Shopify stores. Reduce RTO by 20-30%.

Real-time IP threat scoring, subnet intelligence, AI-powered analysis and global cyber activity tracking. Fastest IP reputation API.

Protect your domain with Dmarclytics. Run free DMARC, SPF, and DKIM checks to stop spoofing, enhance email authentication, and improve deliverability with powerful monitoring tools.

Automated Stripe risk monitoring with daily AVS bypass scans and real-time email alerts for “Ghost Transactions” — preventing card testing attacks before they get your account banned.

Verify marksheets and academic records instantly with Meon’s Marksheet Verification API using secure DigiLocker validation for fast, fraudproof checks.

It is the administration of DNS and DHCP, which are the network services that assign and resolve IP addresses to machines in a TCP/IP network. Simply put, it is a means of planning, tracking, and managing the Internet Protocol address space used in a network.

It is an open source fraud prevention for marketplaces. It is the backbone for your fraud system, bringing all of your data and processes into one place.