techtenstein-slug

Tiny, zero-dependency client for the Techtenstein Slug API — Unicode-aware URL slug generator that handles German umlauts, French accents, Spanish tildes, and more.

Install

npm i techtenstein-slug

Use

import { slugify } from 'techtenstein-slug';

await slugify('Hello World 2026');            // → 'hello-world-2026'
await slugify('München Straße!');              // → 'munchen-strasse'
await slugify('¡Hola España!');                // → 'hola-espana'
await slugify('A very long title...', { max: 20 });  // → 'a-very-long-title'

Full response with metadata:

import { slugifyFull } from 'techtenstein-slug';
const r = await slugifyFull('Café résumé');
// { slug: 'cafe-resume', length: 11, input_length: 12, opts: {...}, processing_ms: 1 }

Options

| option | default | notes | |---|---|---| | max | 60 | max slug length | | sep | - | separator character | | lower | true | lowercase output | | endpoint | https://slug.techtenstein.com | override API URL | | fetch | globalThis.fetch | custom fetch (Node <18, retry wrappers) |

Rate limit

Free tier: 1000 requests/day per IP. Higher tiers on Gumroad.

License

MIT © Techtenstein