Full-service digital agency — video editing, graphic design, web & app development, and social media marketing.
- Video Editing & YouTube Automation
- Logo & Thumbnail Design
- Web & App Development
- Social Media Marketing & Content
Free cyber security tools, ethical hacking learning apps and developer utilities by Dinal Studios. Every tool is open source and runs 100% in your browser — private, no sign-up, no tracking. The newer guides include a free local account (on-device only) to save your own audits, plans and notes.
- Password Generator — strong password & passphrase generator with entropy meter — Live demo
- Password Strength Test — password strength checker with crack-time analysis — Live demo
- Password Manager Setup Guide — choose, set up & migrate to a password manager safely — Live demo
- Password Policy Generator — NIST-aligned team password policy documents & compliance checker — Live demo
- Recovery Codes Generator — generate & store 2FA backup recovery codes safely — Live demo
- Identity Theft Protection Guide — prevention plan & emergency steps — Live demo
- Personal Security Audit Checklist — 23-point personal cyber security audit with a live score — Live demo
- Digital Footprint Quiz — how exposed are you online? — Live demo
- Ransomware Protection Checklist — defense score & assessment tracker — Live demo
- Wi-Fi Security Checker — home router audit, score & fixes — Live demo
- VPN vs Proxy vs Tor Guide — comparison guide & which-do-you-need quiz — Live demo
- Crypto Wallet Security Guide — seed phrase safety trainer & self-audit — Live demo
- Social Media Privacy Checker — Facebook, Instagram, TikTok, WhatsApp & X settings audit — Live demo
- Kids Online Safety Guide — age-based checklists & parental controls — Live demo
- Small Business Security Checklist — 25-point audit & score — Live demo
- 3-2-1 Backup Strategy Planner — size your drives, cloud & schedule — Live demo
- Data Breach Response Guide — step-by-step plan for when your data leaks — Live demo
- SSL Certificate & HTTPS Guide — how the padlock really works — Live demo
- Cookie & Tracker Guide — how web tracking works & how to stop it — Live demo
- Security Headers Guide — HTTP header analyzer, grades & fixes — Live demo
- Data Privacy Rights Guide — your GDPR rights & request letter generator — Live demo
- Phishing Awareness Trainer — spot-the-phishing training game with every red flag explained — Live demo
- Online Scam Checker — analyze suspicious job offers & messages — Live demo
- AI Deepfake Awareness Trainer — spot voice-clone & video scams — Live demo
- Cyber Security Quiz — 22-question cyber security knowledge quiz — Live demo
- Cyber Security Glossary — 84 cyber security terms in plain language — Live demo
- CTF Beginner Practice Lab — 7 capture-the-flag challenges for beginners — Live demo
- Cyber Security Toolkit — password strength checker, breach check, secure password generator & ethical hacking roadmap — Live demo
- Hash Generator & Checker — SHA-1 / SHA-256 / SHA-512 hash generator and file integrity checker — Live demo
- MD5 Hash Generator — MD5 hash generator with a clear "MD5 is broken" safety warning — Live demo
- SHA-256 Hash Generator — SHA-256 hash generator & verifier — Live demo
- Base64 Encoder & Decoder — UTF-8 safe Base64 encode/decode + file to Base64 converter — Live demo
- Encryption Playground — Caesar, Vigenère and real AES-256-GCM cipher lab — Live demo
- Secure Message Encryptor — encrypt & decrypt private messages in your browser — Live demo
- JWT Decoder — decode JSON Web Token headers, claims and expiry — Live demo
- URL Safety Checker — phishing link analyzer with plain-language verdicts — Live demo
- Email Header Analyzer — trace email headers & spot spoofing — Live demo
- Browser Fingerprint Test — see what your browser reveals about you — Live demo
- Subnet Calculator — IPv4 subnet, CIDR, netmask and host range calculator — Live demo
- IP Address Tools — IPv4 converter, classifier & CIDR calculator — Live demo
- Common Ports Reference — 64 common network ports & protocols with security notes — Live demo
- Linux Security Commands Guide — 39 Linux commands for security learners & sysadmins — Live demo
- Chmod Calculator — Unix permissions: octal, symbolic, setuid & sticky bit — Live demo
- JSON Formatter & Validator — beautify, minify, sort keys & tree view — Live demo
- Regex Tester — live match highlighting, groups & plain-language cheat sheet — Live demo
- Cron Expression Generator — visual crontab builder, translator & next run times — Live demo
- Markdown Editor Online — safe live preview, word count & document manager — Live demo
- Color Contrast Checker — WCAG AA/AAA ratio calculator, fixes & palettes — Live demo
- Random Token Generator — secure random tokens & API keys — Live demo
- UUID Generator — bulk UUID v4 generator — Live demo
15 premium guides & automation courses (3,000+ pages) from Dinal Studios — simple living, YouTube/Facebook/Instagram/TikTok automation, freelancing & more.
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- Store: digishelf.netlify.app