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Platforms to Learn Cybersecurity For FREE in 2025 |
Discover the best platforms to learn cybersecurity for free in 2025. Explore Cybrary, TryHackMe, Bugcrowd, Fortinet, and more to kickstart your cyber skills.
Cybersecurity is no longer an optional skill—it’s a necessity in today’s digital-first world. Whether you’re an IT beginner, a professional upskilling, or simply curious about ethical hacking, there are many platforms to learn cybersecurity for free in 2025. These resources provide hands-on labs, guided tutorials, and structured courses designed to help you gain practical knowledge without spending a dime.
Why Free Cybersecurity Learning Platforms Matter
With the rise of ransomware, phishing, and sophisticated cyberattacks, organizations are in constant search of skilled defenders. Instead of waiting for costly certifications, you can begin learning immediately using free tools and structured platforms. Free training not only builds foundational skills but also prepares you for certifications like CompTIA Security+, CEH, and even advanced penetration testing credentials.
Best Platforms to Learn Cybersecurity For Free
Here are the top platforms in 2025 where you can kickstart your cybersecurity journey:
1. Cybrary Training
Cybrary is one of the most recognized names in cybersecurity education. It offers free introductory courses in areas such as security fundamentals, penetration testing, and incident response. With a large online community and peer collaboration features, Cybrary helps learners stay motivated.
- Free beginner-friendly tracks
- Community-driven discussions
- Industry-aligned skills
2. AttackIQ MITRE ATT&CK Training
The AttackIQ Academy uses the MITRE ATT&CK framework to help learners understand real-world cyber threats. It focuses on adversary tactics and techniques, offering free modules on threat emulation and defense strategies.
- Courses aligned with MITRE ATT&CK
- Hands-on labs for red and blue teams
- Perfect for aspiring threat hunters
3. CSILinux Forensics Training
CSILinux is a specialized Linux distribution tailored for cybersecurity investigations. Its free forensics training is invaluable for learners who want to dive into digital evidence gathering and analysis.
- Real-world forensic case studies
- Free Linux-based toolkit
- Useful for law enforcement or digital investigation careers
4. Fortinet Training Institute
Fortinet provides a robust collection of free cybersecurity courses through its Training Institute. The curriculum covers network security, endpoint defense, and cloud security essentials.
- Free NSE (Network Security Expert) training modules
- Certificate options available
- Aligned with enterprise-level security standards
5. OSINT Courses
Open-Source Intelligence (OSINT) is crucial for both cybersecurity professionals and investigators. Platforms like OSINT Training offer free modules on digital footprint tracking, social media intelligence, and data gathering techniques.
- Teaches ethical intelligence gathering
- Beginner-friendly tutorials
- Highly practical for investigative roles
6. TryHackMe
TryHackMe is a gamified platform that provides interactive cybersecurity learning through “rooms” and challenges. Beginners can start with free labs covering networking, Linux, and penetration testing.
- Hands-on, browser-based virtual labs
- Gamified learning approach
- Great for both self-learners and study groups
7. Bugcrowd University
Bugcrowd University is designed for those interested in bug bounty hunting and ethical hacking. The platform offers free resources, labs, and video tutorials to sharpen vulnerability discovery skills.
- Learn web app and API hacking
- Real-world bug bounty methodologies
- Developed by professional hackers
How to Make the Most of Free Cybersecurity Learning
To truly benefit from these free platforms:
- Stay consistent – Dedicate at least 5–10 hours per week to practice.
- Set goals – Aim for certifications like CompTIA Security+ after completing free fundamentals.
- Engage in communities – Join forums, Discord groups, or LinkedIn cybersecurity networks.
- Practice hands-on – Use virtual labs, Capture the Flag (CTF) challenges, and online sandboxes.
By combining theory with practice, you’ll build the skills that employers demand.
Additional Resources for Aspiring Cybersecurity Experts
- The U.S. Cybersecurity & Infrastructure Security Agency (CISA) offers free tools and learning resources for professionals.
- You can follow cybersecurity podcasts or YouTube tutorials from industry leaders for continuous learning.
- Platforms like Khan Academy and Coursera also provide free computer science foundations.
Cybersecurity is one of the fastest-growing industries in 2025, and starting today could put you ahead of the curve. Whether you choose TryHackMe for gamified learning, Cybrary for structured lessons, or Bugcrowd for bug bounty skills, the resources are at your fingertips.
Start exploring these platforms now and build the expertise needed to defend tomorrow’s digital world.
The demand for skilled cybersecurity professionals is at an all-time high, but cost should never be a barrier. With platforms like Cybrary, Fortinet, TryHackMe, and Bugcrowd University, you can learn cybersecurity for free in 2025 and set yourself on a career path that’s both rewarding and future-proof. The key is to stay consistent, practice regularly, and apply your skills in real-world scenarios.
Begin today, and transform curiosity into expertise with these free learning platforms.