Visual, handwritten-style notes that make Infrastructure, Cloud, Security & OSINT finally click.
One page. One system. Zero confusion.
Handwritten notes that transform complex systems into clear mental pictures
In-depth guides on infrastructure, cloud, security, and OSINT
Master advanced search operators, ethical hacking techniques, and learn how to protect your website from dorking attacks.
Stop memorizing DNS records. Learn how DNS actually works with visual diagrams and real-world examples.
The best open-source intelligence tools for 2026. What security researchers actually use.
Forget market share charts. Here's which cloud you should learn first based on your career goals.
Helping thousands of developers and architects visualize complex systems.
"I've been working with BGP and OSPF for 10 years, and I still reference these visual guides. The handwritten diagrams make complex routing logic immediately click in a way that dry vendor documentation never does."
"The Cloud & Infrastructure notes are gold. Usually, I have to draw these diagrams myself to explain concepts to clients. Now I just share VisualNotes. The 'DNS Administration' guide is a masterpiece of clarity."
"Finally, study material that doesn't put me to sleep. The visual approach to Inter-VLAN routing saved me during my certification prep. It's concise, accurate, and actually fun to read."
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Everything you need to know about VisualNotes
VisualNotes is a visual engineering study platform that provides hand-drawn, easy-to-understand notes on Infrastructure, Cloud, Security, and OSINT topics. Our visual approach helps engineers and students grasp complex technical concepts quickly without spending months on traditional learning methods.
Yes! All our visual study guides and blog articles are completely free. We believe in making quality technical education accessible to everyone. You can download PDFs, view them online, and share them with your peers at no cost.
Simply click on any study guide card and the PDF will open directly in your browser. You can view it online, zoom in/out, and download it for offline access. Our guides work on all devices including desktop, tablet, and mobile.
We cover four main areas: Infrastructure (DNS, Inter-VLAN Routing, Netflow, SNMP, STP), Cloud Computing (AWS, Azure, GCP comparisons), Security (Google Dorking, ethical hacking), and OSINT (intelligence gathering tools and techniques). We regularly add new content based on community requests.
We publish new study guides and blog articles regularly. Subscribe to our newsletter to get instant notifications when we release new content. You'll also receive exclusive tips and early access to upcoming guides.
Absolutely! Our visual notes are perfect for certification preparation. They complement official study materials by providing clear, visual explanations of complex topics. Many students use our guides for CCNA, AWS certifications, and security certifications.
Currently, we focus on providing high-quality free resources. However, you can join our WhatsApp channel and Instagram community to ask questions, share insights, and connect with other learners. We're always happy to help!
We love hearing from our community! Contact us via email at visualnotes.tech@gmail.com or message us on Instagram or WhatsApp. We prioritize topics based on community demand and create guides that help the most people.