Client-Side Safe
Base64 Encoder / Decoder
Encode and decode text, files, and images to/from Base64 with UTF-8 and URL-safe formatting.
Supports full UTF-8 Unicode text encoding.
Includes a file-to-Base64 Data URI converter with preview.
More in security utilities
Hash Generator
Compute cryptographic hashes (MD5, SHA-1, SHA-256, SHA-384, SHA-512, HMAC) instantly using Web Crypto API.
JWT Inspector
Decode and inspect JSON Web Tokens (Header, Payload, claims, expiration) client-side without sending tokens anywhere.
Password & Key Generator
Generate cryptographically secure random passwords, passphrases, API keys, and pin codes with strength metrics.