Skip to main content

Coupons Free Topics

Search courses

CouponsVerified Coupons FreeFree Courses TopicsTopics

Search courses and topics

React

Advertise Submit Course

About

Udemy coupons monitored continuously

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

Browser tools

Find coupons directly on Udemy

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

Useful links

Discover

Blog
Daily Freebies
Most Wanted Coupons
Coupon Statistics
Top Contributors
Udemy Sale Calendar

Services

Pricing
Advertise Here
Guest Post
Developer API
Submit Coupon

Comidoc

About
Contact
Data License
Privacy
Service status
Terms

© 2017–2026 Comidoc

v6.8.89

Independent coupon discovery for Udemy learners

Course topic

Open-Source Intelligence

Topics
IT & Software
Open-Source Intelligence

Also indexed asopen source intel · osint research · information gathering

Master the art of gathering and analyzing publicly available information for intelligence and security purposes.

Topics
IT & Software
Open-Source Intelligence

Also indexed asopen source intel · osint research · information gathering

Courses indexed: 99
Live offers: 16

Catalog controls

OSINT & Maltego Forensic Tools Beginners to Expert

OSINT & Maltego Forensic Tools Beginners to Expert

OSINT & Maltego Forensic Tools Beginners to Expert

(2.31 with 42 reviews)

218

students

4.4 hours

content

Feb 2024

updated

$14.99

Social Engineering & OSINT: Information Gathering

PrintsJob Academy

Social Engineering & OSINT: Information Gathering

Social Engineering & OSINT: Information Gathering

(4.15 with 48 reviews)

Hacking Ético Profesional - Hackeo mediante Google

Diego Hernán Barrientos

Hacking Ético Profesional - Hackeo mediante Google

Hacking Ético Profesional - Hackeo mediante Google

(4.65 with 312 reviews)

Curso OSINT: Google Dorks, Busca Online, 66 Ferramentas [PT]

PapaHR ★ 170K students: Human Resources, HR Management, SHRM, AI Analytics, Recruitment, Payroll, Certification, CIPD, Claude

Curso OSINT: Google Dorks, Busca Online, 66 Ferramentas [PT]

ONLY

99 left

Curso OSINT: Google Dorks, Busca Online, 66 Ferramentas [PT]

SOCMINT-Social Media Intelligence

SOCMINT-Social Media Intelligence

SOCMINT-Social Media Intelligence

(3.25 with 2 reviews)

23

students

Open-Source Intelligence (OSINT)

Open-Source Intelligence (OSINT)

Open-Source Intelligence (OSINT)

(4.02 with 219 reviews)

19.1K

students

Curso OSINT: lo que Google no muestra, 119 herramientas [ES]

PapaHR ★ 170K students: Human Resources, HR Management, SHRM, AI Analytics, Recruitment, Payroll, Certification, CIPD, Claude

Curso OSINT: lo que Google no muestra, 119 herramientas [ES]

Curso OSINT: lo que Google no muestra, 119 herramientas [ES]

Базовий OSINT курс від Molfar

Molfar Intelligence Institute

Базовий OSINT курс від Molfar

Базовий OSINT курс від Molfar

(4.35 with 1.0K reviews)

2.8K

students

OSINT tečaj: online pretraga i istraživanje, 128 alata [HR]

PapaHR ★ 170K students: Human Resources, HR Management, SHRM, AI Analytics, Recruitment, Payroll, Certification, CIPD, Claude

OSINT tečaj: online pretraga i istraživanje, 128 alata [HR]

ONLY

91 left

OSINT tečaj: online pretraga i istraživanje, 128 alata [HR]

OSINT for hackers and penetration testers

OSINT for hackers and penetration testers

OSINT for hackers and penetration testers

(4.31 with 24 reviews)

330

OSINT: Open-Source Intelligence

OSINT: Open-Source Intelligence

OSINT: Open-Source Intelligence

(4.48 with 4.4K reviews)

23.1K

students

OSINT Kurs: Google Dorks, Online-Recherche, 115 Tools [DE]

PapaHR ★ 170K students: Human Resources, HR Management, SHRM, AI Analytics, Recruitment, Payroll, Certification, CIPD, Claude

OSINT Kurs: Google Dorks, Online-Recherche, 115 Tools [DE]

OSINT Kurs: Google Dorks, Online-Recherche, 115 Tools [DE]

9

Filters

99

Results

16

Live offers

Price & availability

Course Type

Sort by

Last Course Update

Only < 1 year

Level

Duration

Rating

Languages

Filters

99

Results

Continue exploring

Topics related to Open-Source Intelligence

Digital Investigations76 courses2 live coupons
Information Gathering56 courses
Google Hacking & Dorking26 courses6 live coupons

5.0K

students

1.1 hours

content

Dec 2025

updated

$14.99

1.5K

students

4.6 hours

content

Mar 2026

updated

$14.99

(4.68 with 14 reviews)

927

students

2.7 hours

content

Oct 2026

updated

$17.99$0

1.1 hours

content

Aug 2023

updated

$14.99

50 minutes

content

Jul 2022

updated

$14.99

(4.38 with 33 reviews)

5.2K

students

2.7 hours

content

Oct 2026

updated

$17.99

1.4 hours

content

Dec 2022

updated

$14.99

(2.50 with 1 reviews)

350

students

2.6 hours

content

Sep 2026

updated

$14.99$0

students

7.7 hours

content

Aug 2025

updated

$11.99

11 hours

content

Sep 2025

updated

$22.99

(3.77 with 13 reviews)

1.1K

students

2.6 hours

content

Oct 2026

updated

$14.99

Social Media Analysis26 courses

Cyber Threat Intelligence (CT…90 courses3 live coupons

Advanced Online Research28 courses2 live coupons

Boolean & X-Ray Search36 courses17 live coupons

Ethical Hacking & Security943 courses11 live coupons

Social Engineering83 courses2 live coupons

Web Reconnaissance15 courses1 live coupon