URL Slug Generator
Pretty URLs need more than spaces swapped for dashes: accents, punctuation, and casing all fight against stable permalinks. This URL slug generator takes a headline, product name, or ticket title and produces a lowercase kebab-case slug suitable for blogs, docs, and storefronts. Transliteration aims for ASCII-friendly paths so servers and analytics tools behave predictably. Slugs are not uniqueness checks—your CMS must still reject collisions—and changing a published slug breaks bookmarks and SEO equity. Generate once, verify the path is free, then treat the permalink as durable infrastructure rather than marketing copy you rewrite weekly.
Informational only; verify critical results independently.
How to use
- Paste the headline, product name, or phrase that should become a URL segment.
- Let the tool lowercase letters, transliterate common accents, and strip characters unsafe in paths.
- Confirm spaces and separators become single hyphens in kebab-case form.
- Trim overly long titles manually if the slug exceeds what your CMS or CDN comfortably indexes.
- Copy the slug into a permalink field, static-site front matter, or route config.
- Check uniqueness in your content system; append -2 or a short disambiguator when needed.
- Avoid emoji-led titles unless you accept aggressive stripping—prefer a human-written slug in those cases.
- Do not change the slug after significant traffic arrives; add redirects if a rename is unavoidable.
- Keep stop words if they aid readability; automatic removal is optional house style, not a universal SEO law.
- Clear confidential draft titles from shared browsers after you copy the permalink.
Examples
- “Best Coffee in São Paulo!” → best-coffee-in-sao-paulo after accent fold and punctuation strip.
- “Q3 Roadmap: APIs & Edge” → q3-roadmap-apis-edge (ampersand removed or replaced per rules).
- “Über-guide to Zürich” → uber-guide-to-zurich style ASCII transliteration.
- Product name “Neo/Pulse (2026)” → neo-pulse-2026 with slash and parentheses removed.
- Ticket title “Fix: login redirect???” → fix-login-redirect with repeated punctuation collapsed.
- File-like “Report Final v2.pdf” → report-final-v2-pdf or report-final-v2 depending on extension policy.
- Mixed case “SummerSALE_Extra” → summersale-extra when underscores become hyphens.
- Already-clean “hello-world” → hello-world unchanged aside from normalization of duplicate hyphens.
FAQ
- How are accented characters handled?
- Common Latin diacritics are transliterated toward ASCII (é→e, ñ→n, ü→u) when possible, then kebab-cased. Languages with different scripts may need a hand-authored romanization for public URLs.
- Should slugs be short for SEO?
- Readable, descriptive slugs help humans and often appear in search snippets. Extremely long titles can be trimmed to the distinctive words. Keyword stuffing hyphen lists is unnecessary and ugly.
- Hyphens or underscores?
- This tool targets hyphenated kebab-case, the common web convention search engines treat as word separators. Underscores are more typical inside code identifiers than public permalinks.
- What happens to emoji?
- Emoji are usually stripped or heavily simplified because path encoding and social previews get messy. Write an explicit slug when the title is emoji-first.
- Can the tool guarantee my slug is unique?
- No. It cannot see your database or CMS. Always verify conflicts and apply your platform’s collision policy (-2, random suffix, or editor choice).
- Is changing a slug later harmful?
- Yes for SEO and bookmarks unless you add permanent redirects. Treat published slugs as stable IDs even when the visible title evolves.
- Do I need to remove stop words like “the” and “and”?
- Not necessarily. Modern search handles them. Remove them only if your editorial guide prefers terse paths—not because a myth says Google requires it.
- Are uppercase letters allowed in URLs?
- Many servers treat paths case-sensitively. Lowercase slugs avoid duplicate-content traps between /About and /about. This generator lowercases by design.
- How should I slugify non-English titles?
- Either transliterate consistently or use Unicode paths if your entire stack supports them end to end. Mixed strategies confuse analytics. Pick one policy per site.
- Why did multiple hyphens collapse?
- Punctuation removal can leave gaps that become --. Normalization collapses repeated hyphens and trims leading or trailing dashes so paths stay tidy.
- Is processing private?
- Yes. Slugification runs locally in the browser; draft headlines are not uploaded to generate a path.
Formula / Method
Typical pipeline: Unicode normalize → transliterate diacritics → lowercase → replace spaces and underscores with hyphens → remove characters outside a safe set (often a-z, 0-9, hyphen) → collapse repeated hyphens → trim edge hyphens. Example: “Best Coffee in São Paulo!” → best-coffee-in-sao-paulo. Example: “Hello___World!!” → hello-world. The exact safe-character set may vary slightly by implementation, but the kebab-case outcome is the goal.
Assumptions & Limitations
Does not query your CMS for collisions, create redirects, or predict search rankings. Transliteration is best-effort for common Latin diacritics, not a full CLDR transliterator for every language. Emoji and rare symbols may disappear. Maximum length policies are editorial, not enforced here. Changing slugs after publish requires redirect planning outside this tool.
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Last updated: 2026-07-28