About This Project

THE
CYBER
SINGH

A free, privacy-first platform where security tools are open to everyone — no sign-ups, no paywalls, no tracking of what you do with them. Everything runs in your browser.

11 Free Tools
0 Bytes Logged
100% Free Forever
🔐

Our Mission

WHY THIS
EXISTS

Good security knowledge shouldn't be locked behind expensive software, complex tools, or shady downloads. The fundamentals — how passwords are evaluated, how hashes work, whether your credentials have been exposed — should be accessible to anyone, instantly.

TheCyberSingh was built on a simple idea: make the tools that security professionals use every day available to everyone, for free, with zero compromise on privacy. No data is ever sent to our servers because we don't have any. Every calculation, every hash, every token decode happens entirely inside your own browser.

That's not a marketing claim. It's how the tools are built.


Our Principles

WHAT WE
STAND FOR

🔒
Privacy by Design

Tools that handle sensitive data — passwords, tokens, files — are built to never leave your device. Running client-side isn't a feature; it's a requirement.

Zero Friction

No accounts. No email. No setup. Open the tool, use it, close the tab. Security tools should lower barriers, not create them.

🌐
Open Knowledge

Security literacy is a right, not a privilege. Every tool here is built to be understood, not just used. Transparency over black boxes.

🛡️
Responsible Use

Tools are built for defence, analysis, and education. Understanding how things can go wrong is the first step to keeping yourself protected.

🚀
Always Improving

New tools are added regularly. The goal is to have a free, private alternative for every common security and privacy task.

💡
Built for Everyone

Whether you're a security professional or someone who just wants to know if their password is strong — these tools are designed to be simple and effective for all.


Available Tools

11 FREE TOOLS
AND COUNTING

🔐
Password Checker
Strength checker & generator
Hash Generator
MD5, SHA-1, SHA-256, SHA-512
👁
Breach Checker
Check exposed passwords
🔴
JWT Decoder
Inspect token claims & expiry
🌐
DNS Lookup
DNS records & leak test
📄
Merge PDF
Combine PDF files
🖼️
Image to PDF
JPG, PNG, WEBP to PDF
🗜️
Compress PDF
Reduce file size
✍️
Sign PDF
Add signature to any PDF
📝
Word to PDF
Convert .docx to PDF
🔄
PDF to Word
Extract PDF text to .docx
Our Promise

YOUR DATA
STAYS YOURS

We will never sell your data, log your inputs, or compromise the privacy-first design of these tools. If a tool can't be built to run entirely in your browser without sending your data anywhere, it doesn't get built. That's the standard we hold ourselves to.

Browse All Free Tools →