OSINT Hub

Malware Hash Registry that searches against 30+ antivirus databases to validate malware hashes with detection percentage results. Updated daily.

Unclear image-related web service with an active domain but limited publicly verifiable functionality.

PowerShell toolkit for Azure AD and Entra ID assessment, including tenant reconnaissance and hybrid identity attack-path analysis.

Free people search engine for name, phone, and address lookups. Basic results are free; detailed reports redirect to Intelius (paid).

Large community-driven unfiltered ADS-B flight tracking network with broad global aircraft coverage.

Netherlands-focused ADS-B tracking portal with emphasis on military and regional aviation movements.

Adult-oriented social and dating platform with searchable profiles and preference-driven discovery.

Advanced search query builder for Google and Bing. Allows construction of complex multi-parameter search queries without memorizing operator syntax.

Well-known Tor search engine indexing onion services with clearnet accessibility for discovery workflows.

AI content detection tool that analyzes images and audio to determine whether they were generated by AI or created by humans.

B2B company intelligence platform providing data on millions of businesses including executives, contact information, and company profiles.

Online Android Interactive Analysis Environment with plugins for analyzing malicious Android applications and APKs for suspicious behavior and malware characteristics.

Historical Alexa Internet traffic-statistics entry; service was discontinued in 2022.

Community-driven threat intelligence platform enabling collaborative defense with 180K+ participants sharing 19M+ threats daily.

Crowd-sourced threat intelligence platform with 180K+ participants sharing 19M+ daily threats.

Twitter/X account history viewer for reviewing public tweet timelines in a single interface.

Resource for news search — part of the Search Engines collection.

Permutation-based DNS tool that generates and resolves alternative subdomains from known names.

Advanced attack surface mapping framework for DNS and subdomain enumeration with graph correlation and extensive data-source support.

Resource for documents — part of the Images / Videos / Docs collection.

Amazon gift registry search for wedding, baby, and other registries.

Google dork that searches Amazon.com for pages associated with a specific username, surfacing public profiles, wishlists, and reviews.

Comprehensive web-based OSINT platform with 40+ integrated tools for people search, social media analysis, username enumeration, and archive searching.

Reverse lookup service for tracking IDs such as Google Analytics, AdSense, and affiliate identifiers.

World's largest genealogy platform with over 40 billion historical records including census, immigration, military, and vital records across 80+ countries.

Meta-search index for books and papers that aggregates links from multiple shadow libraries.

Free directory of annual reports for thousands of public companies worldwide. Allows browsing and downloading official investor relations documents.

Java-based authorship anonymization tool that analyzes and modifies writing style features to reduce stylometric identification of document authors.

FCC-backed lookup for antenna structure and tower records used in RF and telecom investigations.

Interactive malware analysis sandbox allowing real-time manual interaction with Windows, macOS, Linux, and Android environments. Fast report generation with MITRE ATT&CK mapping.

Free white pages directory providing people search by name, reverse phone lookup, and address lookup for US-based contacts.

Apache content analysis framework for extracting metadata and text across a very broad set of file formats.

Browser-based tool for analyzing and downloading APK files. Allows viewing app permissions, features, and metadata without installation.

Open-source tool that scans APK files for hardcoded secrets, API endpoints, and sensitive information.

Open-source tool for reverse engineering Android apps. Decompiles APKs to extract resources and bytecode.

Repository of public documents, whitepapers, and articles about APT campaigns.

Go-based tool for domain reconnaissance that automates subdomain discovery, HTTP service scanning, screenshot capture, and visual HTML report generation for attack surface analysis.

On-demand web snapshot service that preserves point-in-time copies of pages and shortens archive links.

Search and access layer for Reddit datasets with tools for historical content retrieval and analysis.

AI-powered blockchain intelligence platform mapping 300+ million address labels and 150K+ entity pages using proprietary Ultra system for entity deanonymization and fund-flow tracking.

Resource for academic / publication search — part of the Search Engines collection.

Former social network for Asian communities, now redirects to BlackPlanet. Archived historical data may still be searchable.

Q&A social network where users answer anonymous and public questions. Supports direct profile lookup via URL manipulation.

BGP and autonomous system lookup tool for finding IP ranges and ownership information.

Astrometry.net solves star-field images to estimate where and when a photo was taken.

Resource for advisories — part of the Cyber Threat Intelligence collection.

Vehicle history lookup platform with records from European and North American markets and paid report expansion.

Python automation tool integrating multiple OSINT modules (whois, DNS, HIBP, Shodan, Pastebin) with docx report generation.

Open-source digital forensics platform. Extracts and analyzes data from mobile devices and disk images.

European VIN and plate intelligence service with free and paid tiers for technical vehicle profile data.

Website security analysis tool providing instant safety assessment of sites. Merges quantitative threat detection from 100M AVG users with LinkScanner technology in graphical reports.

Community GitHub repository compiling data broker opt-out procedures, privacy request templates, and removal links for 2026.

Large curated OSINT resource list covering investigation tools, techniques, and training references.

Python tool that enumerates AWS S3 buckets and optionally downloads accessible objects using keyword and pattern-based discovery.

Online community for real-time meeting and chatting with singles across web and mobile platforms.

Global social dating platform with swipe-based matching, nearby discovery, and in-app messaging.

China's dominant search engine with support for advanced search operators and knowledge graph data. Used for Chinese language and regional OSINT research.

Chinese reverse image search platform useful for discovering image reuse on China-centric websites.

Major Chinese mapping platform with strong POI and routing coverage in mainland China.

Python malware analysis toolkit that extracts indicators and brute-forces common obfuscation patterns including XOR and rotation transforms.

Bulk geocoding workflow that converts large address lists into latitude/longitude pairs.

Bulk reverse-geocoding workflow that converts coordinate lists into human-readable addresses.

Open geolocation database for Wi-Fi/Bluetooth/cell beacons used in location inference.

Dating community with verification-oriented onboarding and profile access tied to membership standards.

Real-time global event map aggregating public-source signals for situational awareness.

Open-source OSINT data collection and automation framework for gathering information from multiple sources.

Guide to Meta Content Library access for researching public Facebook, Instagram, and Threads content.

Platform ranking ASNs and BGP prefixes by malicious content and security threats.

Collection of BGP analysis and AS number lookup tools for network intelligence.

Academic search engine indexing over 400 million documents from 12,000+ content providers including institutional repositories, open-access journals, and research databases worldwide.

Business Identification Number database for company registration lookups. Provides business registration and compliance information.

Commercial security research platform with internet-wide scanning and module-based detection.

Microsoft's search engine with advanced search operators and API capabilities. Supports many of the same operators as Google, providing alternative search coverage.

Microsoft visual search engine with reverse image lookup and crop-based matching for partial-object analysis.

Bing search operator for finding domains and subdomains hosted on a specific IP address.

Microsoft web mapping service with road, aerial, and route layers for location analysis.

Microsoft's neural translation service for text and web content across 100+ languages.

Resource for videos — part of the Images / Videos / Docs collection.

Open-source Twitter data harvesting and analysis framework for collecting tweets and producing offline analytical artifacts.

Community-curated Bitcoin address abuse database tracking addresses associated with ransomware, fraud, scams, and illicit activities.

Bitcoin address profiling and scam reporting platform with community-driven address tagging for fraud detection and wallet identification.

Multi-chain blockchain explorer with GraphQL API supporting 40+ blockchains, real-time streaming, and advanced querying for token trades, transfers, and smart contract events.

Bitcoin address balance checker and transaction analyzer supporting address clustering, mempool data, mining statistics, and developer API.

Free public records search portal covering 37,000+ types of records including criminal records, court records, property records, and background checks.

Dedicated member search tool for BlackPlanet, a social network primarily serving the African-American community. Supports direct user lookup.

Open-source project consolidating public malware domain blacklists optimized for Squid-Cache compatibility.

Resource for videos — part of the Images / Videos / Docs collection.

Multi-chain blockchain explorer supporting 48+ blockchains (Bitcoin, Ethereum, Litecoin, Solana, etc.) with advanced search, SQL-like queries, and privacy-focused design (Tor accessible, no tracking).

Community-contributed blocklist of IP addresses involved in attacks and malicious activity.

Bitcoin payment API and OSINT platform providing address monitoring, wallet balance tracking, and transaction alerts for developers and enterprises.

Legacy Bitcoin blockchain explorer acquired by Coinbase in August 2014 and no longer maintained as standalone service.

Multichain EVM blockchain explorer aggregating 25+ EVM-compatible chains with portfolio tracking, real-time data, and in-depth analytics.

Bitcoin transaction analysis platform acquired by Bitmain in July 2016 and rebranded to BTC.com; original service no longer operational.

Blog-focused search engine for discovering blog posts, directories, and RSS-connected content.

Web reputation filtering service rating URLs with 50+ language support. Processes 180+ million rating requests daily with Dynamic Link Analysis for attack injection detection.

Free, lightweight Android emulator for desktop. Includes built-in forensic capabilities for data extraction from installed apps.

Recon utility for domain intelligence including DNS records, email patterns, and infrastructure clues.

Forum search engine that indexes discussions across message boards and community platforms.

Service tracking bot signatures (names, IPs, emails) to prevent automated spam and abuse.

Privacy-focused search engine with independent index. Offers Goggles for custom search result ranking. First search API with zero data retention option.

Resource for brb public records — part of the Compliance & Risk Intelligence collection.

Free database search engine providing access to 1000+ breach databases for research, email searching, and analysis of compromised credentials.

Community-powered blockchain analytics platform with fund-flow visualization (PathFinder), address investigation, and crypto transaction network mapping.

Comprehensive browser privacy and security testing suite covering IP, DNS, WebRTC, canvas fingerprinting, font enumeration, and dozens of other browser data leakage vectors.

W3Schools browser market share statistics showing usage distribution across browser types and versions to help craft believable user agent strings.

Legacy cross-browser screenshot service historically used to render pages in multiple browser/OS combinations.

Danish browser information and fingerprinting test site that reveals detailed browser capabilities including plugins, fonts, screen properties, and other identifiers.

Open-source cloud bucket discovery utility with limited current documentation and unclear maintenance signals.

Technology profiling platform that identifies web stacks, frameworks, analytics, and hosting signals.

Swipe-based dating app with women-first messaging rules and location-based recommendations.

Curated list of temporary email service domains with API references and detection library implementations across multiple languages.

Industry-standard web application security testing platform for manual and automated vulnerability assessment.

Integrated web application security testing platform with proxy, scanner, and manual testing tools for vulnerability assessment.

Specialized OSINT-focused Linux virtual machine pre-configured with dozens of OSINT tools for online investigations.

US company database providing business profiles, SIC codes, employee counts, and contact information for millions of US businesses.

Resource for images — part of the Images / Videos / Docs collection.

Comprehensive California government salary database covering state, local, schools, universities, and special districts.

Python tool for indicator extraction and deduplication from threat intelligence documents.

Web cache lookup utility that surfaces archived and cached versions of a target page from multiple sources.

Simple cache-checking service that retrieves copies of pages from search engine and archive caches.

Caller ID and number-validation utility for checking formatting and telecom metadata responses.

Web tool for searching Reddit posts and comments by author, subreddit, text, and time filters.

Dictionary and learner reference platform with translation support across multiple language pairs.

Mobile visual search app that identifies objects, landmarks, and products from photos.

Resource for advisories — part of the Cyber Threat Intelligence collection.

AI vehicle image recognition platform that identifies make/model/generation from submitted photos.

International VIN and registration decoder with vehicle history reporting across accident, theft, and ownership datasets.

Harvard-hosted comprehensive free legal database with 6M+ court opinions. Digitized legal decisions from centuries of US case law.

Red team tool for generating phishing domains using homoglyphs, punycode, and domain manipulation techniques.

Creative Commons search portal for discovering openly licensed and public-domain images.

Internet-wide scanner and search engine for hosts, certificates, and services.

CLI tool that crawls SSL certificates via Certificate Transparency logs to create a directed graph of domain relationships. Supports multiple drivers including crt.sh, Censys, HTTPS, and SMTP.

Fast Certificate Transparency log search tool using Clickhouse for sub-second queries. Discover all certificates issued to a domain, including Subject Alternative Names, to reveal hidden infrastructure.

Ruby-based web spider that generates custom wordlists by crawling target websites to specified depth and extracting unique words for password cracking.

Open-source change-monitoring system for tracking updates on websites over time.

Commercial HTTP/HTTPS proxy for traffic analysis. Captures and analyzes network traffic between apps and servers.

Command-line utility for checking local machine IP address and network connectivity.

Infrastructure-as-code security scanner that checks Terraform, CloudFormation, Kubernetes, and other cloud configs against policy rules.

Preview service for shortened URLs with destination and threat-check context.

Cisco's comprehensive IP and domain reputation intelligence system with real-time threat detection spanning millions of sensors.

Domain popularity ranking based on Cisco Umbrella DNS telemetry.

Web-based barcode and QR code recognition tool using Inlite Research ClearImage technology for common image and document formats.

Public site-statistics index showing traffic and rank snapshots for domains.

Policy-as-code engine for cloud governance and security that can detect and remediate risky cloud configurations.

Multi-cloud enumeration tool that looks for exposed AWS, Azure, and GCP storage assets from target naming patterns.

Tool for finding origin IPs of Cloudflare-protected websites through enumeration techniques.

Tool for identifying and analyzing websites protected by Cloudflare's CDN and security services.

Resource for other search — part of the Search Engines collection.

Canton of St. Gallen (Switzerland) official commercial register, providing a searchable database of businesses registered in the canton.

Open repository of large-scale web crawl data published as monthly WARC datasets.

Open-source toolkit for forensic analysis of communication archives with Elasticsearch/Kibana dashboards for message timelines and pattern analysis.

Official UK government register for searching company information, officer appointments, and disqualified directors across all UK-registered companies.

Official UK government company registry for England, Wales, Scotland, and Northern Ireland. Provides free access to company filings, officers, and registration details.

UK company search engine aggregating information from Companies House, providing easy lookup of registered UK businesses.

European company data aggregation platform providing business intelligence on EU-registered companies from multiple national registries.

Plagiarism and AI-generated content detection platform that checks text against web sources and AI writing patterns across multiple languages.

Online plagiarism detection service that searches the web for copies of submitted text or URLs; useful for verifying content originality or tracing where text has been republished.

Access point for historical CORONA-era satellite imagery used in long-range change analysis.

Free legal research platform with millions of opinions, dockets, and RECAP data from US federal and appellate courts.

One of the largest free online classifieds platforms in the US, covering jobs, housing, for sale, services, and community posts organized by metropolitan area.

Craigslist-hosted forum system for public community discussions and region-oriented threads.

Intel Techniques tutorial covering the complete process for freezing credit at all major and specialty bureaus to prevent identity theft and data broker access.

Desktop geolocation intelligence tool aggregating public geotagged data from supported social sources.

Real-time crime reporting map aggregating incident data from law enforcement agencies. Interactive map with searchable crime statistics.

Cyber threat intelligence search engine for exposed assets, domains, vulnerabilities, and risk indicators.

Free threat intelligence feeds integrated with Bro/Zeek network security monitoring systems.

CT log viewer aggregating certificate data from multiple Certificate Transparency logs. Search for all certificates ever issued to a domain to discover subdomains and detect certificate misuse.

Leading startup and investment intelligence platform tracking company funding rounds, acquisitions, investors, and executive profiles.

Resource for documents — part of the Images / Videos / Docs collection.

Long-running disclosure archive hosting leaked or hard-to-find government, intelligence, and policy documents.

Research program analyzing terrorism, cyber threats, and irregular warfare.

Python utility that generates targeted password wordlists by profiling personal information to create customized password candidates for security testing.

Location-based photo discovery tool that aggregates geotagged images from public platforms on an interactive map.