- All Courses
- Private investigator
Free Online Private Investigator Courses
These free online private investigator courses will give you a better understanding of the work of this professional agent. A private investigator or a private detective is a person who undertakes investigatory law services. They search for clues to gather evidence by interviewing people, verifying information, conducting surveillance, finding missing persons, and gathering vital facts....âŠRead More
- 0 Free Courses
- 0 Learners
- 0 Certificates & Diplomas Earned
Benefits Of An Alison Certificate
Certify Your Skills
A CPD accredited Alison Certificate certifies the skills youâve learnedStand Out From The Crowd
Add your Alison Certification to your resumé and stay ahead of the competitionAdvance in Your Career
Share your Alison Certification with potential employers to show off your skills and capabilities

Explore Courses By Category
Explore In-Demand Careers
Discover More CareersPopular Course Creators
Over 45 million learners have used Alison to empower themselves
Not sure where to begin?
What is your main goal on Alison?
- 4,500+ free courses
- 45 million+ learners
- 10 million+ graduates
- 195 countries