Security tools
Hashes, encoding, tokens and keys
Cryptographic and encoding utilities built on the Web Crypto API. Values are processed in the page and never transmitted.
Available now (5)
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to text, with UTF-8 and URL-safe support.
JWT Decoder
Decode a JSON Web Token to inspect its header, payload, expiry and claims.
Secure Password Generator
Generate strong random passwords using the browser's cryptographic random number generator.
SHA-256 Hash Generator
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text using the Web Crypto API.
UUID Generator
Generate random version 4 UUIDs in bulk, with uppercase and no-hyphen options.
Planned for this category (29)
These are on the roadmap. They get a page when they actually work — no placeholder pages.
- AES Decryption
- AES Encryption
- ASCII Converter
- Base64 File Decoder
- Base64 File Encoder
- Base64 to Image
- Binary Decoder
- Binary Encoder
- Binary to Decimal
- Decimal to Binary
- Decimal to Hex
- File Decryption
- File Encryption
- Hex Decoder
- Hex Encoder
- Hex to Decimal
- HMAC Generator
- Image to Base64
- MD5 Generator
- Octal Converter
- Password Strength Checker
- Random Token Generator
- RSA Key Generator
- SHA-3 Generator
- Text Decryption
- Text Encryption
- Unicode Decoder
- Unicode Encoder
- UUID Validator