OSINTYourself

Tools directory

Every listed tool carries its cost tier, whether it's dual-use, and a privacy note where one is obvious. Listing a tool is not an endorsement of any specific use of it.

Two of the site's own tools also run right here, entirely in your browser: the EXIF & photo metadata viewer and the Google dork builder.

127 tools

BuiltWith

Technology profiler that reports the frameworks, analytics, hosting and other services a website is built with.

Freemium

Censys

Search engine for internet-facing hosts, certs, and services.

FreemiumDual-use

Criminal IP

Search engine and threat-intelligence platform for internet-exposed assets, IP reputation and domain scans.

Freemium

FOFA

Cyberspace search engine that indexes internet-exposed hosts, services and web fingerprints for querying.

Freemium

GreyNoise

Labels internet background scan and attack traffic to separate noise from real threats.

Freemium

IPinfo

IP address data service returning geolocation, ASN, company and privacy-detection details for any IP.

Freemium

Masscan

Internet-scale TCP port scanner able to sweep huge address ranges very fast.

Open source

Netlas

Internet-wide scanning and attack-surface search platform.

Freemium

Nmap

Free network scanner for host discovery, port scanning and service/OS detection.

Open source

OSINT.SH

All-in-one web toolkit: DNS history, reverse IP, WHOIS.

FreeDual-use

Photon

Fast crawler that extracts URLs, emails, files and other data points from a website.

Open source

PublicWWW

Search engine that finds websites by matching source-code snippets, IDs or scripts.

Freemium

Shodan

Search engine for internet-connected devices, servers, and IoT.

FreemiumDual-use

SpiderFoot

Automates threat-intel and reconnaissance gathering.

Open sourceDual-use

Wappalyzer

Identifies the technology stack (CMS, frameworks, analytics) a website runs.

Freemium

ZoomEye

Cyberspace search engine mapping internet-exposed devices, services and components.

Freemium

theHarvester

Collects emails, subdomains, and names from public sources.

Open sourceDual-use

Blackbird

Fast username and email search across 600+ platforms.

Open sourceDual-use

Instaloader

Downloads Instagram photos, videos, captions and metadata from public profiles.

Open sourceDual-use

Maigret

Builds a dossier from a username, checking thousands of sites for matching accounts.

Open sourceDual-use

Namechk

Checks whether a username or domain is available or already taken across many sites.

FreemiumDual-use

OSINT Industries

Paid platform for reverse email/phone/username lookups across hundreds of services.

PaidDual-use

Osintgram

Open-source Instagram OSINT tool, run as a local web app, that gathers followers, posts, comments and locations from a public account by username.

Open sourceDual-use

Sherlock

Hunts a username across hundreds of sites.

Open sourceDual-use

Social Analyzer

API, CLI and web app that finds a person's profiles across 1000+ social sites.

Open sourceDual-use

Social Searcher

Free real-time search engine for public social-media posts and mentions.

FreemiumDual-use

TGStat

Analytics platform for searching and tracking Telegram channels and groups.

FreemiumDual-use

Telegago

Google Custom Search engine scoped to indexed Telegram channel content.

FreeDual-use

WhatsMyName

Enumerates a username's presence across sites.

Open sourceDual-use

snscrape

Scrapes posts and profiles from Twitter/X, Reddit, Telegram and other networks.

Open sourceDual-use

Aleph

OCCRP's platform for searching and cross-referencing leaked and public documents and data.

Open source

CyberChef

GCHQ's browser-based "Cyber Swiss Army Knife" for decoding, decrypting, transforming and analysing data.

Open source

Flare

Threat-exposure and dark-web monitoring: finds leaked credentials, stealer logs, and exposed data.

Paid

Gephi

Open-source platform for visualizing and analyzing large network graphs.

Open source

Lampyre

Data-analysis and OSINT tool pulling 100+ sources into graphs, maps and tables.

FreemiumDual-use

Maltego

Visual link-analysis mapping relationships between data points.

Freemium

Neo4j

Graph database for storing and querying connected data and relationships.

Freemium

Timesketch

Open-source collaborative forensic timeline analysis tool.

Open source

i2 Analyst's Notebook

Link-analysis and visualisation software for mapping relationships, timelines and networks in investigations.

Paid

Epieos

Reverse email lookup and digital-footprint tracing.

FreemiumDual-use

GHunt

Investigates Google accounts, extracting data tied to a Gmail address.

Open sourceDual-use

GetContact

Caller-ID and spam-blocking app with a web lookup that identifies who a phone number belongs to.

FreemiumDual-use

Holehe

Checks whether an email is registered on 120+ sites via password-reset flows.

Open sourceDual-use

Hunter.io

Finds and verifies professional email addresses associated with a domain.

FreemiumDual-use

NumLookup

Reverse phone lookup for US numbers that shows basic results instantly, with fuller background reports on a paid subscription.

FreemiumDual-use

PhoneInfoga

Scans and footprints international phone numbers using OSINT sources.

Open sourceDual-use

Truecaller

Caller-ID and reverse phone lookup service that shows a name and spam label for a phone number.

FreemiumDual-use

h8mail

Email OSINT and breach-hunting tool that pulls exposures for an address.

Open sourceDual-use

FaceCheck.ID

FaceCheck ID — sometimes searched as face check id — is a freemium facial-recognition search engine that finds where a face appears across the web. It is a dual-use OSINT tool: used responsibly, treat it like PimEyes and check what a face search reveals about you before running it on anyone else.

FreemiumDual-use

Google Lens

Google's visual search to identify objects, places and text in images.

FreeDual-use

Picarta

AI tool that predicts where a photo was taken from its visual content.

FreemiumDual-use

PimEyes

Facial-recognition search engine that finds where a face appears online.

FreemiumDual-use

Search4faces

Reverse face search that matches a photo against profile pictures collected from VK, Odnoklassniki, TikTok and ClubHouse.

FreemiumDual-use

SunCalc

Shows sun position and shadow direction for any place and time, used to verify photo timing.

Free

TinEye

Reverse image search that finds where an image appears and its earliest known use.

Freemium

Yandex Images

Reverse image search noted for strong face and location matching.

FreeDual-use

Amass

In-depth attack-surface mapping and asset discovery via DNS enumeration and network recon.

Open source

DNSDumpster

Free domain research tool that maps a domain's subdomains and hosts.

Free

DomainTools

Domain intelligence platform with WHOIS history, reverse WHOIS and DNS pivoting for investigating who is behind a domain.

Freemium

MxToolbox

Web diagnostics for DNS, MX, SPF/DKIM/DMARC, blacklist and SMTP checks on a domain or IP.

Freemium

SecurityTrails

Historical DNS, WHOIS and subdomain data for domains and IP addresses.

Freemium

Subfinder

Fast passive subdomain discovery tool that enumerates valid subdomains for a domain.

Open source

ViewDNS.info

Collection of free DNS, WHOIS, reverse-IP and network lookup tools.

Free

Waymore

Pulls a domain's archived URLs from the Wayback Machine and other sources for recon.

Open source

Whoxy

WHOIS lookup and reverse-WHOIS history, including registrant-name search.

Freemium

crt.sh

Searches Certificate Transparency logs to enumerate a domain's certificates and subdomains.

Free

dnstwist

Generates and checks domain permutations to detect typosquatting and phishing lookalikes.

Open source

BreachDirectory

BreachDirectory is a free breach-search tool for OSINT investigations: enter an email address or username to check whether it appears in known public data breaches, so you can spot exposed accounts and know which passwords to rotate.

FreeDual-use

DeHashed

Search engine over billions of breached credentials and personal records.

PaidDual-use

Have I Been Pwned

Checks emails/accounts against known breaches.

Free

Hudson Rock

Infostealer-intelligence platform for finding devices and credentials compromised by stealer malware.

FreemiumDual-use

Intelligence X

Search engine over leaks, pastes, darknet and historical web data.

FreemiumDual-use

LeakCheck

Data-breach search engine for exposed emails, usernames and passwords.

FreemiumDual-use

Snusbase

Paid breach-search database indexing leaked credentials and personal data.

PaidDual-use

SpyCloud

Enterprise identity-threat platform built on credentials and data recaptured from breaches and infostealer malware.

PaidDual-use

Companies House

UK government register for searching company filings, officers and persons with significant control.

Free

Crunchbase

Company and investor database covering funding rounds, leadership and acquisitions for startups and private companies.

Freemium

FastPeopleSearch

Free US people lookup by name, phone or address.

FreeDual-use

ICIJ Offshore Leaks Database

ICIJ's searchable database of offshore entities and officers from the Panama, Paradise and Pandora Papers and other leaks.

Free

LittleSis

Free database mapping relationships between powerful people and organizations.

Free

OpenCorporates

Largest open database of companies and their officers from official registries.

Freemium

OpenSanctions

Open database of sanctioned entities, politically exposed persons and other watchlists.

Freemium

Pipl

Enterprise identity-data service that links names, emails, phones and addresses for fraud and verification teams.

PaidDual-use

SEC EDGAR Full-Text Search

Full-text search across SEC filings back to 2001 by company, filer name, form type and keyword.

Free

Spokeo

People-search service aggregating public records and social profiles.

PaidDual-use

ThatsThem

Free people search aggregating names, addresses, emails and phone numbers.

FreeDual-use

TruePeopleSearch

Free US people search returning addresses, phone numbers and relatives.

FreeDual-use

Datashare

ICIJ's tool for indexing, searching and extracting entities from large document sets.

Open source

ExifTool

Extracts hidden metadata from images, documents, and media.

Open source

FOCA

Extracts hidden metadata and info from Office, PDF and image files.

Open source

Forensically

Free in-browser image-forensics toolkit (error-level analysis, clone detection, noise analysis, metadata) that never uploads your images.

Free

FotoForensics

Online error-level analysis and metadata inspection to detect edited images.

Free

InVID WeVerify

Browser plugin for verifying and analyzing images and videos found on social media.

Free

Jimpl

Online EXIF viewer showing a photo's hidden camera, GPS and timestamp data.

Free

Metagoofil

Harvests public documents from a domain and extracts their metadata.

Open source

ADS-B Exchange

Live and historical aircraft tracking built from crowdsourced, unfiltered ADS-B receiver data.

Freemium

FlightAware

Live and historical flight tracking with aircraft, airport and tail-number lookups; deeper history on paid plans.

Freemium

Flightradar24

Live and historical aircraft flight tracking.

Freemium

Google Earth

Google Earth is not a live satellite feed — its imagery is periodically updated historical and aerial photography, not real-time video. For OSINT work it still offers a global historical-imagery timeline, 3D terrain views, distance and area measurement tools, and KML/KMZ support for mapping and geolocation research.

Free

MarineTraffic

Live and historical ship and vessel tracking via AIS.

Freemium

NASA FIRMS

NASA's Fire Information for Resource Management System, mapping near-real-time satellite fire and thermal-anomaly detections.

Free

OpenStreetMap

Free, editable world map with rich open geographic data.

Free

Overpass Turbo

Query and visualize OpenStreetMap data by feature and area.

Free

VesselFinder

Live AIS ship-tracking map with vessel details, ports and voyage history; extended data on paid plans.

Freemium

WiGLE

Crowdsourced map and database of Wi-Fi networks and cell towers by location.

FreemiumDual-use

ANY.RUN

Interactive online malware sandbox that runs suspicious files and URLs and records their behaviour.

Freemium

AbuseIPDB

Community-maintained database of reported malicious IP addresses, with reputation lookups and a free API tier.

Freemium

Ahmia

Search engine for Tor hidden services (.onion), excluding abuse material.

Free

AlienVault OTX

Open Threat Exchange sharing community indicators of compromise.

Free

MISP

Open-source platform for sharing and correlating threat intelligence.

Open source

Tor Browser

Privacy-focused browser that routes traffic through the Tor network and can open .onion hidden services.

Open source

VirusTotal

Scans files and URLs against many engines and aggregates threat intel.

Freemium

urlscan.io

Sandboxes and analyzes websites, capturing requests, screenshots and tech.

Freemium

Bellingcat Online Investigation Toolkit

Curated, maintained directory of open-source investigation tools.

Free

Google Hacking Database

Exploit-DB's curated archive of Google search queries ("dorks") that surface exposed data.

Free

Hunchly

Browser capture tool that automatically logs and timestamps webpages visited during research.

Paid

IntelTechniques

Michael Bazzell's OSINT search tools, books and training resources.

Freemium

OSINT Framework

Web directory categorizing hundreds of OSINT tools and data sources.

Free

Obsidian

Local markdown note-taking app used by investigators to organize and link case notes.

Freemium

Recon-ng

Modular web-recon framework with a Metasploit-like workflow.

Open sourceDual-use

ShadowDragon

Commercial OSINT suite (SocialNet) for collecting and linking social-media and open-source data in investigations.

PaidDual-use

Skopenow

Commercial OSINT platform that compiles social-media and public-record profiles for investigations and threat assessment.

PaidDual-use

Social Links

Commercial OSINT investigation platform that gathers social-media, messenger and open-source data on a target.

PaidDual-use

Wayback Machine

Internet Archive's index of historical snapshots of web pages.

Free

archive.today

Web archiving service that saves and serves permanent snapshots of pages on demand.

Free

grep.app

Search engine for source code across public GitHub repositories.

Free

sn0int

Semi-automatic OSINT framework and package manager for entity recon.

Open sourceDual-use