Free Cybersecurity, Networking & ICT Tools
Each tool has a dedicated search-friendly page and a working sandbox below.
Password Strength Analyzer
Check password strength, weak patterns and improvement tips directly in your browser.
Open toolIP Address & Subnet Calculator
Calculate network ID, subnet mask, broadcast address, host range and usable hosts for CCNA practice.
Open toolPort Scanner
Check a permitted host for common open service ports and understand basic exposure safely.
Open toolPhishing Email Detector
Scan suspicious messages for common phishing warning signs and social engineering pressure.
Open toolWi‑Fi Security Audit Tool
Score your router and Wi‑Fi setup using practical home and office security checks.
Open toolICT Troubleshooting Wizard
Get quick first-response steps for internet, printer, email, slow PC and boot problems.
Open toolCybersecurity Awareness Quiz
Test everyday cyber safety knowledge with a quick interactive security quiz.
Open toolInternet Speed Tester
Estimate download speed, upload response and latency from your browser for quick ICT checks.
Open toolICT Career Path Simulator
Choose a technology career path and receive a practical beginner roadmap.
Open toolCV / Resume ATS Scanner
Upload a PDF, Word document or paste CV text for ATS-friendly improvement suggestions.
Open toolInteractive CCNA Practice Lab
Practice subnetting, VLANs, routing and OSI concepts with quick tasks and hints.
Open toolWhy users can trust this Hub
Built from practical ICT support, networking, cybersecurity awareness and software development experience.
Password, phishing, subnet, Wi‑Fi, quiz and troubleshooting tools run in the browser. CV uploads are scanned only to produce the result and are not saved by this tool.
Outputs are explained as learning guidance, not magic scores. Business-critical systems still need professional review.
ICT Career Path Simulator for tech learners
Choose a technology path and get a practical roadmap covering core skills, certifications and projects. It is useful for beginners exploring cybersecurity, networking, software development, cloud or ICT support.
Plan a learning path
Practical guidance from SurgeTechKnow Hub, built for real ICT and cybersecurity learning needs.
Choose beginner certifications
Practical guidance from SurgeTechKnow Hub, built for real ICT and cybersecurity learning needs.
Identify portfolio projects to build
Practical guidance from SurgeTechKnow Hub, built for real ICT and cybersecurity learning needs.
Password Strength Analyzer
Check password length, variety, common weak patterns and estimated strength. The password is processed in your browser.
IP Address & Subnet Calculator
Calculate subnet mask, network address, broadcast address, usable host range and total usable hosts.
Port Scanner
Check common TCP service ports on a public host you own or have permission to test. This tool uses a small safe port list for defensive ICT checks.
Phishing Email Detector
Paste suspicious email text and get a risk score based on urgency, link tricks, requests for money/passwords and impersonation signs.
Wi‑Fi Security Audit Tool
Answer a few router questions and receive a home/office Wi‑Fi security score.
ICT Troubleshooting Wizard
Select a common problem and get a practical first-response checklist.
Cybersecurity Awareness Quiz
Test your basic cyber safety knowledge and get a quick defender score.
Internet Speed Tester
Run a quick browser-based speed check for download estimate, upload response and latency. Results depend on your current network and server distance.
ICT Career Path Simulator
Choose your interest and get a starter roadmap with skills and certifications to consider.
CV / Resume ATS Scanner
Upload a PDF, Word document or paste CV text to check ATS basics, ICT keywords, contact details, sections and action verbs.
Interactive CCNA Practice Lab
Practice subnetting, VLANs, routing and OSI concepts with instant answers.
High-value ICT tools for learners, professionals and small businesses
This Hub is designed as a practical technology toolbox, not just a blog page. You can check password hygiene, calculate IP subnets for CCNA revision, review suspicious emails, audit home Wi‑Fi, test internet performance, scan a CV for ATS basics and practise ICT troubleshooting from one place.
Each tool targets real search needs such as free subnet calculator, password strength checker, phishing email checker, Wi‑Fi security checklist, internet speed tester, CV ATS scanner, CCNA practice lab and ICT troubleshooting guide.
Frequently Asked Questions
Are these tools safe to use?
Yes. The tools run in the browser and are designed for learning and first-level checking. Avoid pasting private banking passwords, confidential emails or sensitive company data into any online website.
Can this replace professional cybersecurity testing?
No. These tools help with awareness and quick checks. For business systems, use proper security assessments, patch management, backups, access control and qualified technical review.
Who is this hub for?
Students, ICT officers, small businesses, CCNA learners, cybersecurity beginners and everyday users who want practical technology guidance.
Does the subnet calculator help with CCNA?
Yes. It gives network ID, broadcast address, subnet mask, host range and usable host count, which are common CCNA subnetting concepts.
Why did the CV scanner fail on my PDF?
Some PDFs are scanned images, not selectable text. For those files, paste the CV text into the text box or upload a text-based PDF/DOCX.
Why is the internet speed result an estimate?
The tester measures performance between your browser and this website server. Exact ISP benchmarking may differ depending on distance, routing, Wi‑Fi quality, device load and server conditions.