120 of 268 entries.
Technical and passive OSINT · Open-source components
OWASP Amass v5
Apache-2.0; components may vary
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Technical and passive OSINT · Open-source components
SpiderFoot
MIT
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Technical and passive OSINT · Open-source components
ProjectDiscovery Subfinder
MIT
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Technical and passive OSINT · Open-source components
Findomain
GPL-3.0
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Technical and passive OSINT · Open-source components
assetfinder
MIT
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Technical and passive OSINT · Open-source components
Cert Spotter
MPL-2.0
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Technical and passive OSINT · Open-source components
openrdap/rdap
MIT
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Technical and passive OSINT · Open-source components
gau
MIT
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Technical and passive OSINT · Open-source components
WappalyzerGo
MIT
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Technical and passive OSINT · Open-source components
webappanalyzer fingerprints
GPL-3.0
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Technical and passive OSINT · Open-source components
WhatWeb
GPL-2.0
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Technical and passive OSINT · Open-source components
ExifTool
Artistic License or GPL, same terms as Perl
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Technical and passive OSINT · Open-source components
Apache Tika
Apache-2.0
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Technical and passive OSINT · Open-source components
oletools
BSD-style package; bundled parts vary
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Technical and passive OSINT · Open-source components
FOCA
GPL-3.0
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Technical and passive OSINT · Open-source components
Metagoofil maintained fork
GPL-3.0-or-later
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Technical and passive OSINT · Open-source components
Gitleaks
MIT
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Technical and passive OSINT · Open-source components
detect-secrets
Apache-2.0
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Technical and passive OSINT · Open-source components
TruffleHog
AGPL-3.0
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Technical and passive OSINT · Open-source components
OSV-Scanner
Apache-2.0
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Technical and passive OSINT · Hosted free and open-data sources
crt.sh
no-key hosted CT search
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Technical and passive OSINT · Hosted free and open-data sources
Censys Free
hosted account/PAT
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Technical and passive OSINT · Hosted free and open-data sources
BuiltWith Free API
key, hosted free endpoint
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Technical and passive OSINT · Hosted free and open-data sources
GreyNoise Community
keyless limited or free key
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Technical and passive OSINT · Hosted free and open-data sources
urlscan.io Search
API key
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Technical and passive OSINT · Hosted free and open-data sources
AlienVault OTX
community API
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Technical and passive OSINT · Hosted free and open-data sources
Common Crawl
free CDXJ/JSON index and WARC
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Technical and passive OSINT · Hosted free and open-data sources
Wayback Machine
public archive
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Technical and passive OSINT · Hosted free and open-data sources
Arquivo.pt
free archive APIs, GPL-3.0 stack
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Technical and passive OSINT · Hosted free and open-data sources
GitHub REST Code Search
authenticated public-code search
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Technical and passive OSINT · Hosted free and open-data sources
Have I Been Pwned (HIBP) Pwned Passwords
no-key k-anonymity API/downloads
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Technical and passive OSINT · Hosted free and open-data sources
NVD
free feeds/API
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Technical and passive OSINT · Hosted free and open-data sources
CISA KEV
free JSON/CSV
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Technical and passive OSINT · Hosted free and open-data sources
FIRST EPSS
free daily CSV/API
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Technical and passive OSINT · Hosted free and open-data sources
OSV API
free
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Technical and passive OSINT · Hosted free and open-data sources
GitHub Advisory Database
CC-BY-4.0 data
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Technical and passive OSINT · Hosted free and open-data sources
ProjectDiscovery Chaos
account/API
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Technical and passive OSINT · Hosted free and open-data sources
LeakIX API
free key advertised for researchers
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PR, reputation and narrative · News, media and web mentions
GDELT
free/open-access data service; not an OSI software license for corpus
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PR, reputation and narrative · News, media and web mentions
Media Cloud
account/API; official Python client Apache-2.0
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PR, reputation and narrative · News, media and web mentions
Guardian Open Platform
free developer key for noncommercial use
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PR, reputation and narrative · News, media and web mentions
NewsAPI
proprietary dev plan
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PR, reputation and narrative · News, media and web mentions
GNews API
proprietary dev/noncommercial plan
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PR, reputation and narrative · News, media and web mentions
Google Alerts
free UI/email
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PR, reputation and narrative · News, media and web mentions
Talkwalker Alerts
free proprietary alert service
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PR, reputation and narrative · News, media and web mentions
Google Trends
free UI/CSV/RSS; alpha API limited
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PR, reputation and narrative · News, media and web mentions
Common Crawl
free corpus; downloader MIT/Apache-2.0
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PR, reputation and narrative · News, media and web mentions
Wayback Machine
free public archive
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PR, reputation and narrative · Social and review sources
Reddit Data API
OAuth API; free access conditional
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PR, reputation and narrative · Social and review sources
Bluesky/AT Protocol Jetstream
dual MIT/Apache-2.0 code
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PR, reputation and narrative · Social and review sources
Mastodon
AGPL-3.0 server; per-instance APIs
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PR, reputation and narrative · Social and review sources
YouTube Data API
proprietary API with free quota
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PR, reputation and narrative · Social and review sources
X API
proprietary pay-per-use
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PR, reputation and narrative · Social and review sources
Meta Content Library/API
controlled research access
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PR, reputation and narrative · Social and review sources
TikTok Research API
controlled nonprofit research access
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PR, reputation and narrative · Social and review sources
TikTok Commercial Content API
approval-gated transparency
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PR, reputation and narrative · Social and review sources
Google Places API
billing required, monthly no-charge caps
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PR, reputation and narrative · Social and review sources
Trustpilot APIs
key/OAuth and contractual terms
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PR, reputation and narrative · Social and review sources
Yelp Places
trial/paid proprietary API
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PR, reputation and narrative · Social and review sources
BBB
manual spot-check only unless licensed/permitted
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PR, reputation and narrative · Social and review sources
Glassdoor
manual citation or licensed data
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PR, reputation and narrative · Social and review sources
LinkedIn
manual public business review; approved owned-asset APIs
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PR, reputation and narrative · Narrative verification
Google Fact Check Tools API
proprietary API-key service
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PR, reputation and narrative · Narrative verification
InVID-WeVerify/vera.ai plugin
MIT
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PR, reputation and narrative · Narrative verification
Junkipedia
controlled public-interest platform
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PR, reputation and narrative · Narrative verification
Hoaxy
GPL-3.0 frontend; archived 2023
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PR, reputation and narrative · Ingestion and monitoring
RSSHub
AGPL-3.0
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PR, reputation and narrative · Ingestion and monitoring
FreshRSS
AGPL-3.0
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PR, reputation and narrative · Ingestion and monitoring
Miniflux
Apache-2.0
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PR, reputation and narrative · Ingestion and monitoring
changedetection.io
Apache-2.0
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PR, reputation and narrative · Ingestion and monitoring
Scrapy
BSD-3-Clause
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PR, reputation and narrative · Ingestion and monitoring
Trafilatura
current Apache-2.0; older releases differ
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PR, reputation and narrative · NLP, clustering and network analysis
VADER
MIT
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PR, reputation and narrative · NLP, clustering and network analysis
spaCy
MIT library
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PR, reputation and narrative · NLP, clustering and network analysis
Transformers
Apache-2.0 library
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PR, reputation and narrative · NLP, clustering and network analysis
Sentence Transformers
Apache-2.0 library
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PR, reputation and narrative · NLP, clustering and network analysis
BERTopic
MIT
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PR, reputation and narrative · NLP, clustering and network analysis
KeyBERT
MIT
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PR, reputation and narrative · NLP, clustering and network analysis
scikit-learn
BSD-3-Clause
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PR, reputation and narrative · NLP, clustering and network analysis
NetworkX
BSD-3-Clause
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Marketing, demand and conversion · Ad transparency and creative intelligence
Meta Ad Library UI
free proprietary UI; low–medium
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Marketing, demand and conversion · Ad transparency and creative intelligence
Meta Ad Library API
gated proprietary Graph API; high within scope
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Marketing, demand and conversion · Ad transparency and creative intelligence
Google Ads Transparency Center UI
free proprietary UI; low–medium
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Marketing, demand and conversion · Ad transparency and creative intelligence
Google ATC bulk data
official JSON shards/BigQuery; high
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Marketing, demand and conversion · Ad transparency and creative intelligence
Google Ads API
owned/authorized accounts; high
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Marketing, demand and conversion · Ad transparency and creative intelligence
TikTok Creative Center
free proprietary UI; low
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Marketing, demand and conversion · Search demand and owned performance
Google Trends UI/CSV/Trending RSS
free proprietary; medium
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Marketing, demand and conversion · Search demand and owned performance
Google Trends API alpha
application-only alpha; high if admitted
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Marketing, demand and conversion · Search demand and owned performance
Google Trends BigQuery
official public dataset; high
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Marketing, demand and conversion · Search demand and owned performance
Google Keyword Planner UI
no separate subscription but Ads account setup/billing required; medium
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Marketing, demand and conversion · Search demand and owned performance
Keyword Planning API
Google Ads API; high after approval
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Marketing, demand and conversion · Search demand and owned performance
Google Search Console API
verified property; high
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Marketing, demand and conversion · Search demand and owned performance
Search Console BigQuery export
verified property; very high
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Marketing, demand and conversion · Search demand and owned performance
Search Console GenAI Performance
global UI rollout 2026-08-31; low
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Marketing, demand and conversion · Search demand and owned performance
Bing Webmaster Tools API
free verified-site REST/JSON; high
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Marketing, demand and conversion · Search demand and owned performance
Bing AI Performance
public-preview UI; low
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Marketing, demand and conversion · Crawling, extraction and content velocity
SiteOne Crawler
MIT
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Marketing, demand and conversion · Crawling, extraction and content velocity
SEOnaut
MIT
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Marketing, demand and conversion · Crawling, extraction and content velocity
advertools
MIT
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Marketing, demand and conversion · Crawling, extraction and content velocity
Scrapy
BSD-3-Clause
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Marketing, demand and conversion · Crawling, extraction and content velocity
Crawlee
Apache-2.0
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Marketing, demand and conversion · Crawling, extraction and content velocity
Katana
MIT
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Marketing, demand and conversion · Crawling, extraction and content velocity
Apache StormCrawler
Apache-2.0
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Marketing, demand and conversion · Crawling, extraction and content velocity
Trafilatura
Apache-2.0 current
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Marketing, demand and conversion · Crawling, extraction and content velocity
changedetection.io
Apache-2.0
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Marketing, demand and conversion · Crawling, extraction and content velocity
WordPress REST API
WordPress GPL/public per site
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Marketing, demand and conversion · Crawling, extraction and content velocity
Common Crawl
free corpus/index
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Marketing, demand and conversion · Crawling, extraction and content velocity
KeyBERT
MIT
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Marketing, demand and conversion · Crawling, extraction and content velocity
SEO Macroscope
GPL-3.0; limited maintenance
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Marketing, demand and conversion · Audience questions and public conversation
AnswerThePublic
proprietary free account; low
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Marketing, demand and conversion · Audience questions and public conversation
Talkwalker Free Social Search
proprietary free UI; low
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Marketing, demand and conversion · Audience questions and public conversation
Talkwalker Alerts
free email/RSS/Slack alerts; medium
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Marketing, demand and conversion · Audience questions and public conversation
GDELT DOC/Context
free HTTP/JSON/RSS; high
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Marketing, demand and conversion · Audience questions and public conversation
Media Cloud
hosted API; client Apache-2.0; high
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Marketing, demand and conversion · Audience questions and public conversation
Stack Exchange API
free REST/key; high
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Marketing, demand and conversion · Audience questions and public conversation
YouTube Data API
proprietary free quota; high
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Marketing, demand and conversion · Audience questions and public conversation
Bluesky Jetstream
dual MIT/Apache-2.0; high
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Marketing, demand and conversion · Audience questions and public conversation
Mastodon APIs
AGPL software; medium
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Marketing, demand and conversion · Audience questions and public conversation
Reddit Data API
proprietary/approval; conditional
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Marketing, demand and conversion · Audience questions and public conversation
LinkedIn Community Management API
proprietary/reviewed; owned pages
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