Online tools
Covering development, text, image, data, and encoding workflows. Fast and privacy-friendly by design.
Encode text to Base64, or decode it back.
Convert an image to a Base64 string, or back again.
Produce URL-safe Base64 without padding characters.
Encode or decode text using the Base32 alphabet.
Encode or decode numbers and text in Base36.
Encode or decode with Base58, the alphabet Bitcoin addresses use.
Convert between binary, octal, decimal and hex, including very large numbers.
Convert JSON arrays into TSV for tab-based data workflows.
Generate a 50–900 shade scale from a base color and copy it as CSS variables.
