Security Operations & Risk
63 toolsOSINT tools for protective intelligence, threat monitoring, situational awareness, physical security assessment, and crisis response.
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Top-Rated Tools
Shodan
4.7/5Search engine for internet-connected devices — find exposed servers, industrial systems, and network infrastructure worldwide.
RTL-SDR Blog V4
4.6/5The standard $40 software-defined radio dongle for ADS-B aircraft tracking, AIS ship tracking, and weather satellite imagery.
bbot
4.5/5One command seeds a recursive scan that automatically enumerates subdomains, port-scans live hosts, screenshots web interfaces, and detects exposed secrets — without manual pipeline steps between each phase.
Bitdefender
4.5/5Award-winning antivirus and endpoint security suite with advanced threat detection for individuals and teams
HackRF One
4.5/5The open-source SDR transceiver covering 1 MHz to 6 GHz — the standard platform for frequency scanning, signal analysis, and RF research.
MISP Warning Lists
4.5/5A structured false-positive filtering layer that helps analysts stop treating common benign infrastructure as malicious indicators.
More Tools
VirusTotal
Threat IntelligenceMulti-engine malware scanner and threat intelligence platform for files, URLs, IPs, and domains
capa
Threat IntelligenceA malware triage tool that quickly tells analysts what an executable is capable of doing and where those behaviors appear.
Cortex Analyzers
Threat IntelligenceA modular enrichment engine that lets TheHive analysts analyze observables in place instead of pivoting across dozens of external CTI tools.
Cortex
Threat IntelligenceAn enrichment and response engine that lets TheHive analysts analyze observables and trigger actions without leaving the case workflow.
destroylist
Threat IntelligenceA continuously updated phishing and scam domain feed that helps defenders block fraud infrastructure through DNS, hosts files, or API lookups.
Have I Been Pwned
Identity InvestigationThe fastest way to confirm whether an email address appears in known data breaches — free, accurate, and maintained by a single researcher who vets every dataset.
httpx
Network ReconA high-speed HTTP probing tool that turns raw host lists into triaged, fingerprinted web targets ready for investigation.
MISP
Threat IntelligenceAn open source threat intelligence platform built for structured IOC management, community sharing, and fast operational distribution.
Nooelec NESDR SMArt v5
Network ReconThe RTL-SDR alternative with tighter frequency accuracy and a complete antenna bundle — better value than the V4 if you don't need shortwave.
subfinder
Network ReconFast passive subdomain enumeration that gives pentesters a clean starting point for external recon.
Amass
Network ReconMap an organization's full external attack surface — ASNs, domains, subdomains, and infrastructure relationships — through 50+ integrated data sources and a persistent graph database.
Anthropic Cybersecurity Skills
Threat IntelligenceA structured open skill library that gives AI agents concrete cybersecurity workflows mapped to ATT&CK, D3FEND, ATLAS, and NIST frameworks.
C2 Tracker
Threat IntelligenceA live C2 infrastructure feed that helps defenders hunt, block, and correlate active command-and-control servers by framework type.
crt.sh
Network ReconPassive certificate transparency searches uncover subdomains and related infrastructure before you ever touch the target.
DorkSearch
Network Recon889,000+ pre-built Google dorks with an AI dork builder for instant recon
Awesome Lists (mthcht)
Threat IntelligenceA blue-team-first security directory that helps SOC and CTI teams find relevant feeds, rule sources, and detection references without wading through offensive tooling.
Web Check
Network ReconPaste a URL and get DNS records, SSL details, security headers, tech stack, WHOIS, and 100+ more domain intelligence checks in a single browser view — in under thirty seconds.
BuiltWith
Network ReconTechnology intelligence — find what any website is built with and who else uses it
IntelOwl
Threat IntelligenceOrchestrate IOC enrichment across 100+ threat intelligence sources through a single API — with automated multi-hop correlation and direct output to MISP, OpenCTI, or DFIR-IRIS.
KJB DD1206 iProtect
Physical SurveillanceProfessional-grade RF bug detector covering 10 MHz to 6 GHz with digital and analog signal detection — the standard for corporate and professional sweep work.
Sucuri
Network ReconWebsite security platform used by investigators to analyze site integrity, malware, and CDN infrastructure
Brand24
Social MediaReal-time social media monitoring and brand intelligence for OSINT investigators
Censys
Network ReconInternet-wide scanner with certificate transparency coverage no other tool matches.
cyberbro
Threat IntelligenceA paste-and-submit IOC triage tool that extracts indicators from messy text and checks their reputation across multiple CTI services.
GrayHatWarfare
Network ReconFind exposed cloud storage faster by searching indexed public S3 buckets and blob containers tied to real targets.
Hudson Rock
Threat IntelligenceInfostealer intelligence platform exposing compromised credentials from malware-infected machines worldwide
LeakIX
Network ReconInternet-wide scanner for exposed services and data leaks, with a focus on misconfigured databases and sensitive data exposure
nomore403
Network ReconA fast 403 bypass automation tool that turns forbidden content discovery results into systematically tested access-control edge cases.
openSquat
Threat IntelligenceAn open source monitoring tool that helps defenders catch brand lookalike domains before phishing campaigns go live.
Ransomware Tool Matrix
Threat IntelligenceA group-centric ransomware reference that helps defenders translate gang attribution into concrete tools, hunt leads, and detection priorities.
reconFTW
Network ReconA full-scope domain recon framework that chains proven CLI tools into one repeatable workflow for broad attack surface discovery.
YARD Stick One
Network ReconSub-1 GHz wireless transceiver for 433/868 MHz IoT, key fob, and industrial protocol analysis — the dedicated tool for the RF bands that run smart devices.
AirNav Radar FlightStick
Network ReconA purpose-built ADS-B receiver with integrated filter and LNA — better 1090 MHz decode performance out of the box than any generic RTL-SDR dongle.
cariddi
Network ReconA fast Go web crawler that plugs cleanly into recon pipelines to uncover endpoints, JavaScript URLs, and exposed secrets at scale.
DFIRTrack
Threat IntelligenceA focused incident response tracking app that helps teams manage systems, artifacts, tasks, and timelines without relying on spreadsheets.
discover
Network ReconA Kali-native bash automation wrapper that speeds up standard recon, scanning, and payload generation without forcing you into a heavyweight framework.
IVRE
Network ReconTurn your Nmap and Masscan output into a persistent, queryable network intelligence database with Shodan-style query capabilities against your own infrastructure.
JMDHKK K18+
Physical SurveillanceThree-in-one RF bug detector, GPS tracker finder, and hidden camera lens detector — the best all-in-one counter-surveillance device for investigators and travelers.
mihari
Threat IntelligenceA rule-driven OSINT hunting engine that automates recurring infrastructure queries and alerts only on what is newly discovered.
Open Source Threat Intel Feeds
Threat IntelligenceA practical reference directory for finding, comparing, and operationalizing free IOC feeds across MISP, SIEM, and enrichment pipelines.
Pulsedive
Threat IntelligenceCommunity-driven threat intelligence platform with enriched IOC data and free analyst-grade lookups
Sploitus
Threat IntelligenceA centralized exploit search engine that helps analysts check public exploit availability across multiple sources in one place.
Adalanche
Network ReconA single-binary Active Directory graph tool that helps operators find ACL-driven escalation paths without standing up a separate graph database.
Criminal IP
Network ReconIP and domain scanner that scores addresses by malicious activity and maps CVEs to exposed service banners.
Findomain
Network ReconA fast passive subdomain enumerator that adds built-in monitoring, history, and alerting for newly exposed assets.
Netlas
Network ReconInternet scanning platform with 8 billion+ indexed IP addresses for attack surface and infrastructure analysis
Norton Small Business
Threat IntelligenceEndpoint protection and threat detection for small OSINT teams and security firms
theHarvester
Network ReconPassively harvest emails, subdomains, and hostnames from public sources before you touch a single target system.
DeleteMe
Identity InvestigationDelegate the multi-day work of data broker opt-outs to a service that repeats the process quarterly — so re-populated listings get caught, not just the first pass.
metabigor
Network ReconA zero-configuration ASN and network scope discovery tool that helps hunters map organizational IP space without API setup.
Mitaka
Threat IntelligenceA browser extension that turns highlighted indicators into instant OSINT and threat intelligence lookups without breaking analyst flow.
O&O SafeErase
Identity InvestigationCertified secure disk wiping for investigators who need to sanitize devices before disposal or reuse
SEON
Identity InvestigationFraud detection and digital identity verification using OSINT-based enrichment
GreyNoise
Network ReconInternet noise classifier that separates mass-scanning background traffic from targeted activity so you can stop chasing ghosts in your SIEM.
Onyphe
Threat IntelligenceCyber defense search engine indexing internet-wide scan data, threat intelligence feeds, and passive DNS
NordProtect
Identity InvestigationIdentity theft protection and dark web monitoring from Nord Security
Pierce Tactical
Physical SurveillanceCounter-surveillance and tactical equipment retailer carrying RF detectors, GPS tracker detectors, hidden camera finders, TSCM gear, and related hardware from multiple manufacturers.