Security Tools
24 toolsPassword generators, encryption, hashing, and privacy tools — all client-side.
Category Overview
Security Tools covers security and privacy tasks for security-conscious users checking secrets, hashes, permissions, passwords, certificates, and safe sharing workflows. Use these tools for privacy-sensitive browser workflows such as hashing, scanning, generating keys, cleaning metadata, and evaluating risk.
Inside this category you can move between tools for password generator, strong password, passphrase, and diceware without losing context. That makes the page useful as both a discovery hub and a quick bookmark for repeat workflows.
Popular Tasks in This Category
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Browse All Security Tools
Password Generator
Generate strong passwords with customizable policy presets.
Passphrase Generator
Generate memorable passphrases using a local diceware word list.
Password Strength Checker
Estimate password strength completely offline.
File Encrypt/Decrypt
Encrypt and decrypt files using AES-GCM via WebCrypto.
Text Encrypt/Decrypt
Encrypt and decrypt text messages using AES-GCM.
Keypair Generator
Generate RSA/ECDSA key pairs and export them.
Public Key Fingerprint
Calculate the fingerprint of a public key.
HMAC Signer
Sign and verify messages using HMAC.
PGP Message Helper
Create PGP-style armored text messages.
Hashing Tool
Hash text and files using SHA-256, SHA-512, and more.
Secure Notes
Create encrypted notes stored only in your browser.
Secret Scanner
Detect API keys and secrets in pasted text.
URL Safety Analyzer
Analyze URLs for safety using local heuristics.
EXIF/GPS Remover
Remove EXIF and GPS data from photos for privacy.
PDF Metadata Scrubber
Remove all metadata from PDF files.
Browser Permission Audit
View active browser API permissions and status.
Tracker Parameter Cleaner
Remove UTM and tracking parameters from URLs.
QR Code Generator
Generate QR codes entirely offline.
QR Code Reader
Read QR codes using your camera locally.
Certificate Viewer
Parse and view PEM certificate details.
CSP Builder
Build and validate Content Security Policy headers.
SRI Hash Generator
Generate Subresource Integrity hashes for scripts and styles.
Safe Sharing Checklist
Generate a checklist for safely sharing files and data.
Download Inspector
Local incognito download inspection and analysis.
