83 Free Client-Side Security Utilities•100% In-Browser Cryptography

Free Online Cybersecurity Suite

Cryptographic hashes, strong passwords, AES & RSA encryption, JWT verification, CVSS vulnerability scoring, and OWASP audits. Fast, secure, and executed client-side.

Showing 83 of 83 Tools

Password Strength Checker

Strong Password Generator

Passphrase Generator

Password Hash Generator

Bcrypt Hash Generator & Verifier

OTP Generator

TOTP Authenticator Generator

QR Code Generator for OTP

Cookie Security Checker

Secret & Token Generator

SHA-256 / SHA-512 Hash Generator

MD5 Hash Generator

HMAC Generator

Hash Identifier

File Hash & Checksum Verifier

AES Encrypt / Decrypt Tool

RSA Key Pair Generator

RSA Encrypt / Decrypt

PGP Key Generator

PGP Encrypt / Decrypt

Secure Text Encryptor

Secure File Encryptor

JWT Decoder & Inspector

JWT Generator

JWT Validator & Signature Checker

Base64 Encoder / Decoder

URL Encoder / Decoder

HTML Entity Encoder / Decoder

UUID Generator (v4 & v7)

API Key Generator

SSL Certificate & Expiry Checker

TLS Configuration Checker

HTTPS & Redirect Chain Checker

Security Headers Inspector

HTTP Header Analyzer

CSP (Content Security Policy) Generator

CSP Policy Validator

CORS Configuration Tester

HSTS Header Generator

X-Frame-Options & Clickjacking Generator

Referrer & Permissions Policy Generator

Domain WHOIS Lookup

DNS Records Lookup

DNS Propagation Checker

DNSSEC Validation Checker

SPF Record Checker

DKIM Record Checker

DMARC Policy Checker

Email Header Analyzer

Disposable & Temporary Email Checker

IP Address Geolocation & ASN Lookup

IP Address & Subnet Validator

IP Reputation & Blacklist Checker

VPN, Proxy & TOR Exit Node Detector

Port Scanner & Service Checker

Ping & Latency Test

Website & URL Malware Scanner

Phishing & Safe Browsing URL Checker

Short Link Expander & Destination Checker

Website Uptime & Health Monitor

Reverse DNS & Hostname Lookup

MAC Address & OUI Vendor Lookup

User Agent & Client Parser

Browser Fingerprint & Entropy Checker

SQL Query Escaper & Injection Preventer

XSS Sanitization Tester & Payload Encoder

HTML Sanitizer & DOM Purifier

JavaScript Code Obfuscator

JavaScript Deobfuscator & Formatter

Client-Side Code Security Scanner

Dependency & Package Vulnerability Checker

Dockerfile Security Linter

Secret & API Key Scanner

.env Security & Exposure Checker

File Permission (Chmod) Calculator & Checker

Security & Access Log Analyzer

Security Incident Report Generator

CVE Vulnerability Lookup

CVSS v3.1 Score Calculator

OWASP Top 10 Security Checklist

Information Security Policy Generator

Privacy Policy Generator

Terms and Conditions Generator