Security & Encoding13 live toolsClient-side first

Security & Encoding tools

Hash, encrypt, compare, and decode sensitive values entirely in your browser — no server, no exposure.

Browse the live tools below to compare workflows, then jump into related utilities through the category hub without losing context.

Password Generator

Generate secure, random passwords with customizable length, numbers, and special characters — no data sent to any server.

QR Code Generator

Create QR codes for URLs, text, WiFi credentials, and email with one-click download — built using AI-optimized encoding.

Base64 Encode/Decode

Encode and decode text to and from Base64 format instantly in your browser — essential developer utility.

MD5 Hash Generator

Generate MD5-style hash values from any text input — instant browser-side checksum verification.

SHA-256 Hash Generator

Generate SHA-256 hash values with optional salt for enhanced password security and integrity verification.

JWT Decoder

Decode and inspect JSON Web Tokens to view header, payload, and signature structure — essential for API debugging.

Bcrypt Generator

Generate bcrypt password hashes and verify passwords against stored hashes — client-side, zero data exposure.

Bcrypt Compare Tool

Compare a plaintext password against a bcrypt hash locally — verify hashes without sending data anywhere.

JWT Signer

Create HS256 JWT tokens from a payload, headers, and secret — test auth flows without a backend.

AES Encrypt/Decrypt

Encrypt and decrypt text with AES-GCM using the Web Crypto API — secure client-side encryption tool.

RSA Key Generator

Generate RSA-OAEP public and private key pairs in PEM format — essential for asymmetric encryption workflows.

Hash Compare

Compare computed hashes against stored values across MD5, SHA-256, and other common algorithms.

Password Strength Checker

Score passwords for length, character variety, and repetition risk — fully private, nothing sent anywhere.