Does it strip accents (à → a, ñ → n)?

Yes. The tool applies Unicode normalisation and removes combining marks before slugifying.

Why hyphens not underscores?

Google explicitly recommends hyphens as word separators in URLs. Pick whatever your CMS or framework expects, though — both work.

Yes — each line in the input is slugified independently.

Files never leave your device

Convert any string into a URL-safe slug. Strips diacritics, lowercases, and joins words with hyphens (or any separator you pick).

Input — one phrase per line

Separator

Lowercase

Slug

creme-brulee-the-best-dessert