TechRounder Tools
🔐

Security Tools

24 tools

Password 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

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

Good Fit For

People who want a tighter browser workflow for security and privacy tasks instead of digging through multiple unrelated tools.
Teams that need faster turnaround on one-off tasks, cleanup jobs, format changes, validation checks, or export preparation.
Tasks that benefit from browser-side processing, easier handoff, and fewer unnecessary steps between input and output.

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.

Frequently Asked Questions

What can I do in the Security Tools category?
Password generators, encryption, hashing, and privacy tools — all client-side. Typical tasks include password generator, strong password, passphrase, and diceware and other related jobs that share the same workflow context.
How should I choose the right security tools page?
Start with the specific result you need, such as password generator or passphrase generator. Then pick the page whose description matches your exact input, output, and review requirements.
Why use a dedicated security tools page instead of a generic app?
Dedicated pages are easier to rank, easier to revisit, and clearer for repeat work because each one focuses on a single outcome instead of forcing every task into a broad interface.