Corporate Profiling & Website OSINT

Social listening platform tracking brand mentions, sentiment and hashtag performance across 25 million+ online sources

Searchable archive of active and past ads run on Facebook and Instagram, filterable by advertiser, country and ad category

Searches public social posts for brand or keyword mentions across multiple networks

Free social listening tool tracking brand, product or hashtag mentions across social networks, news, forums and podcasts in 186 languages over the past 7 days

Compares two Twitter/X accounts to find shared followers and audience overlap

Global Legal Entity Identifier Foundation's search for LEI records, mapping a company's legal identity and ownership relationships worldwide.

US Securities and Exchange Commission's full-text and company search over public filings, including 10-Ks, proxy statements, and ownership disclosures.

Business credit and identity database built around the D-U-N-S Number, covering company ownership, credit risk and financials

Searchable database of 810,000+ offshore entities from the Panama Papers, Paradise Papers, Bahamas Leaks and Offshore Leaks investigations

Investigative-data search platform that cross-references leaked archives, corporate registries and government records to trace beneficial ownership, financial flows and persons of interest.

OCCRP's Aleph-powered search across leaked documents, court records and company registries for company and individual profiles

News and court-filing archive on fraud, asset recovery and offshore finance, with a paid Red Flag intelligence database

Open legal-entity database aggregating company records from 140+ official government registries worldwide

EU e-Justice portal directory linking to the official business registers of each EU member state plus Iceland, Liechtenstein and Norway

Official OFAC search of the SDN List and other US Treasury sanctions lists with fuzzy name matching

Open database of sanctions lists, watchlists and politically exposed persons aggregated from 460+ sources, nearly 2 million entities

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Tech Inquiry's Influence Explorer maps government procurement and lobbying data linking companies to Five Eyes and EU government contracts

Official WHOIS service for .au domain names, run by Identity Digital on behalf of auDA

Scans a website in real time and lists the ad trackers, analytics pixels and third-party tracking technologies it loads

Shows your public IP, geolocation, ISP, and browser/TLS/TCP fingerprint details for network diagnostics

Looks up the technology stack (CMS, analytics, hosting, ecommerce, ads) a given website runs on

Internet-wide scanning platform searchable by host, certificate, or web-property attributes to map exposed services and TLS infrastructure.

Free browser-based network utilities: WHOIS, traceroute, nslookup, dig and ping, plus a combined Domain Dossier report

Free browser-based network utilities: WHOIS, traceroute, nslookup, dig and ping, plus a combined Domain Dossier report

Monitors web pages for changes and restocks, alerting via Slack, Discord, email and other channels when content updates

Threat-intelligence search engine combining internet-wide scan data, malicious IP scoring, and exposed asset search.

Certificate Transparency log search engine; look up a domain or organization to enumerate its issued TLS certificates and subdomains.

Browser-based data manipulation toolkit for encoding, decoding, hashing, encryption and format conversion via drag-and-drop recipes

Passive DNS reconnaissance tool that maps hosts, subdomains and DNS records related to a domain

Reverse IP, WHOIS, and ad/analytics-ID lookup tool used to pivot between domains sharing hosting or tracking infrastructure.

WHOIS and domain-availability lookup, with paid membership unlocking deeper infrastructure-mapping tools for attacker profiling

Unified domain-intelligence API and web console that aggregates WHOIS/RDAP, DNS records, SSL certificate data and subdomains for a target domain in a single query.

Site profile tool showing traffic estimates, keywords, hosting history, WHOIS ownership and social-media stats for a domain

Internet asset search engine indexing device banners, favicon hashes, and certificates, with strong coverage of Asian infrastructure.

Free IP lookup that tells you whether an address is internet background noise (mass scanners) or a benign known service, cutting alert triage time.

Looks up which hosting company, IP address and blacklist status a website uses, with domain age and WHOIS data

Threat-hunting search engine indexing internet-wide JARM/JA4T fingerprints, favicon hashes and HTTP response bodies to pivot from one malicious host to an operator's full infrastructure.

Internet-asset search engine for exposed hosts and devices, searchable by IP, domain, port, product, or certificate.

Looks up torrent download activity historically associated with a given IP address

Single-page tool that queries WHOIS, DNS and related recon data for a target domain name

ASN, BGP route and netblock-ownership lookup tool for tracing an IP or prefix back to its announcing network and upstream providers.

Shows your public IP address plus geolocation, ASN/network owner and VPN/proxy/Tor detection

IP geolocation and ASN/company lookup API returning city-level location, hosting provider, ASN, VPN/proxy and abuse-contact data for a given IP address.

Open-source active TLS server fingerprinting scanner that hashes ten crafted Client Hello responses to cluster servers by TLS stack, useful for spotting C2 frameworks like Cobalt Strike.

Search engine indexing exposed services, misconfigurations, and leaked data discovered through internet-wide scanning.

Site-report and hosting-history tool showing a domain's hosting provider, server technology, and uptime history, also used for phishing-takedown intel.

Internet-scanning and intelligence platform for host responses, DNS, WHOIS, and certificate data across billions of indexed hosts.

Cyber-defense search engine indexing internet scan data, passive DNS, and threat-intelligence feeds, operated from the EU.

Aggregated feed of active phishing URLs with trend stats on targeted brands, sectors and hosting ASNs

Standardized successor to WHOIS; query a domain, IP block, or ASN to get structured registration data straight from the authoritative registry.

Finds all domain names hosted on a given IP address

Free DNS and network intelligence tool aggregating whois, reverse DNS, and autonomous-system routing data for domains and IPs

Checks whether an IP prefix has a valid Route Origination Authorization (ROA), flagging BGP hijacks and unauthorized route announcements for a given ASN or netblock.

On-demand internet scanning search engine that runs fresh Nmap-grade port/service scans against a target IP or domain rather than relying only on a stale historical database.

Instant code-intelligence dossiers (languages, tech stack, complexity, security findings) for any public GitHub repository

Free scanner that grades a website's HTTP response headers for security misconfigurations.

Historical DNS and domain-intelligence database for WHOIS history, passive DNS, and infrastructure changes over time.

Search engine indexing banners from internet-connected devices, queried by IP, service, product, or geography to find exposed servers, cameras, and industrial systems.

Sandboxed scanner that loads a URL and records its network requests, resources, screenshots and DOM for analysis

Hub of free domain and IP lookup tools including WHOIS, reverse IP, DNS records and port scanning

Technology-profiling tool that identifies the CMS, frameworks, analytics, and other software running behind a given website.

Open-source scanner that pulls DNS, WHOIS, headers, TLS certificate, hosting and tracker data for a domain in one report

WHOIS/RDAP lookup for domains and IPs, plus DNS records, nameserver lookup and domain history

WHOIS lookup showing owner/contact details for a domain or IP and whether a domain is registered

Domain and IP WHOIS lookup showing registrant, registrar, dates and nameserver details, plus availability checks

WHOIS, DNS, subdomain, IP reputation and geolocation intelligence APIs and feeds for domains and IPs

Commercial WHOIS, passive DNS, IP geolocation and threat-intelligence data feeds and APIs for domains and IPs

WHOIS lookup and historical WHOIS records for a domain, with JSON/XML output via a paid API

Chinese internet-scanning search engine indexing device fingerprints, open ports, and web application banners, queried with dork-style syntax.