Free Slug Generator – Create URL-Friendly Slugs

What a URL Slug Is and How the Generator Builds One

A slug is the human-readable part of a web address that identifies one specific page — the segment after your domain. This tool turns any title into a valid one. Bloggers use it before publishing a post, developers use it to derive route names and file names from labels, content managers run whole batches through it during a migration, and ecommerce teams use it to keep product URLs predictable. It matters because the slug shows up in search results, in shared links and in analytics reports. A slug reading how-to-bake-sourdough tells a reader what they are about to open; one reading p=4817 tells them nothing. The transformation runs as a sequence of steps. Accented and non-ASCII letters are transliterated to their closest plain equivalents, so é becomes e, ñ becomes n and ü becomes u. Everything is lowercased, because URLs are case-sensitive on many servers and mixed case invites duplicate-content problems. Punctuation, symbols and emoji are stripped entirely. Runs of whitespace collapse to a single separator, which defaults to a hyphen but can be an underscore if a system demands it. Leading and trailing separators are trimmed, and consecutive separators collapse into one so you never get a double hyphen. An optional maximum length truncates the result at a word boundary rather than mid-word. Bulk mode applies the same pipeline to every line you paste. A worked example. Take the title: Café Münchën — 10 Best Pastries (2026)! Transliteration converts the accents, giving Cafe Munchen — 10 Best Pastries (2026). Lowercasing follows. The em dash, brackets and exclamation mark are removed as symbols. Spaces become hyphens, and the resulting double hyphen where the dash used to be collapses to one. The final slug is cafe-munchen-10-best-pastries-2026, which is 34 characters and entirely safe in a URL. Set a 30-character cap and it truncates at the nearest word boundary to cafe-munchen-10-best-pastries rather than cutting the year in half. Specific workflows. A food blogger publishing three posts a week converts each headline before it goes live so the permalink is clean from the start. A developer migrating 600 WordPress posts to a new platform runs every old title through bulk mode to generate the redirect map. An online store selling handmade goods derives product URLs from names containing ampersands and quote marks that would otherwise need encoding. A documentation writer generates anchor IDs for 40 section headings so in-page links work. A news site strips the year out of slugs so evergreen articles do not look stale two years later. A course platform converts 120 lesson titles into slugs during import, catching the two lessons whose titles differed only by punctuation and would therefore have produced the same URL. A recipe site with accented dish names relies on the transliteration step so links do not arrive as percent-encoded gibberish when shared on WhatsApp or pasted into a printed menu. Keep slugs short and drop filler words such as the, a and of, since the meaningful keywords are what readers and search engines actually use — three to five words is a good target. The genuine limitation is uniqueness: this produces a well-formed slug but has no idea what URLs already exist on your site, so two similar titles can generate the same slug and collide. Add a distinguishing word or number yourself when that happens. The other mistake worth avoiding is changing a slug after publishing, which breaks every existing link and bookmark unless you add a redirect, so decide on the final wording before the page goes live. Generation runs in your browser, so unpublished titles are never uploaded, stored or logged.

Learn More — Slug Generator Guide

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