Field kit · 44 instruments · no account required

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44 free security and privacy instruments that run entirely in your browser. No sign-up, no uploads — open a tool and get an answer.

Tool Console

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Annex — PDF toolkit5 instruments

PDF Toolkit

Merge, split, rotate, convert, and inspect metadata — processed entirely in your browser, so your files never leave your device.

Same privacy promise — zero server uploads

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Tool Console

Browser Fingerprint Test

Browser Privacy Comparison

Certificate Decoder

Data Breach Timeline

Developer Swiss Army Knife

Digital Signature Verifier

Browser Leak Tests

Email Header Analyzer

EXIF Metadata Remover

Hash Generator & Verifier

IP Address Lookup

JWT Decoder & Validator

Link Safety Checker

Message Encryptor

Minify Me

Network Defense Game

Password Cracking Simulator

Password Generator

Password Manager Comparison

Password Strength Tester

Phishing Email Quiz

Port Scanner

Security & Privacy Guides

Privacy Guardian

Privacy Policy Analyzer

Privacy Score Calculator

QR Code Generator

RSA Key Pair Generator

Security & Privacy Glossary

Security Cheat Sheets

Security Trivia Challenge

Social Engineering Escape Room

SSL Certificate Checker

Subnet Calculator

Tracker Blocker Test

Unix Timestamp Converter

URL Encoder / Decoder

UUID Generator

Vendor Lock-In Score

VPN Comparison Matrix

Website Security Analyzer

WiFi Security Analyzer

PDF Tools Suite

Domain Inspector

PDF Toolkit

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Test it.
Shield it.