Decoding happens entirely in your browser. The signature is NOT verified — never paste a token you would not show a stranger.

Encode text to RFC 4648 Base32 and decode it back, with padding control and a byte count.

Turn a CSV table into clean YAML with typed scalars, quoted strings and a list of maps.

Strip JSON whitespace or pretty-print it, with key sort and duplicate detection.

Infer a draft 2020-12 JSON Schema from a sample document, with types and required keys.

Write a correct robots.txt with your sitemap attached, and optionally block AI training crawlers by name.

Paragraphs, word lists or bullets in several styles, with a live count.

Solve for the missing term in V = I x R, and decode any four-band resistor into its value and tolerance.

Real amortisation maths: monthly payment, total interest, and what each payment is actually made of.