URL Slug Generator

Turn titles and phrases into clean, readable URL slugs.

Tool input is processed locally in your browser and is not submitted to CodeNimbleTools. Avoid pasting production secrets into any device or website you do not fully trust.

About this tool

A clean URL slug is easier to read, type, share and maintain than a title copied directly into a path. The URL Slug Generator converts text into lowercase, separator-based output, can remove accents for ASCII compatibility, and can limit the final length without leaving a broken separator at the end.

A slug should describe the page briefly and remain stable after publication. Remove filler words only when the meaning stays clear, avoid dates unless the page is genuinely date-specific, and do not change an established slug merely to chase a keyword. For CMS content, redirect the old URL whenever a published slug must change. The tool's output is suitable for posts, product pages, documentation sections and file-like route names.

How to use it

  1. Paste the page title or phrase you want to convert.
  2. Choose hyphens for conventional web URLs or underscores for a system that specifically requires them.
  3. Keep lowercase and accent removal enabled for a broadly compatible public slug.
  4. Set a sensible maximum length and review whether the shortened result still makes sense.
  5. Copy the slug and keep it stable after the page is indexed, or add a redirect if it changes.

Useful ways to apply it

  • Creating readable slugs for articles, guides, tools and landing pages.
  • Normalizing imported titles before inserting them into a CMS.
  • Removing punctuation, repeated spaces and accented variants consistently.
  • Preparing route names for a static-site or PHP project.
  • Comparing a long title with a shorter, clearer permalink.

Worked example

Example input

A Clear Guide to CSS Grid & Responsive Layouts

Expected output

a-clear-guide-to-css-grid-and-responsive-layouts

Edge cases to check

  • There is no universal slug standard; CMS/router rules differ.
  • Removing accents can collapse distinct words in some languages.
  • Maximum-length truncation can cut semantic context even though it avoids a trailing separator.

Known limitations

The generator applies a predictable URL-friendly convention. Confirm transliteration, reserved words and uniqueness rules in the CMS/router that will own the URL.

How this tool was reviewed

Reviewed with punctuation, repeated separators, accents, non-Latin letters, maximum-length truncation and hyphen/underscore modes.

Last reviewed: September 3, 2026 · Maintainer: William

Standards and technical references

Frequently asked questions

Are hyphens better than underscores in URLs?
Hyphens are the conventional word separator for public web slugs and are easier to read. Use underscores only when your platform or naming standard requires them.
Should every keyword from the title appear in the slug?
No. Keep the essential topic and remove unnecessary wording. A concise accurate slug is better than a long string created for keyword repetition.
What happens to accented characters?
With ASCII conversion enabled, common accented letters are transliterated where possible and unsupported punctuation is removed.
Can I change a slug after publishing?
Yes, but the old URL should permanently redirect to the new one and internal links, canonical tags and sitemap entries must be updated.

Privacy

Tool input is processed locally in your browser and is not submitted to CodeNimbleTools. Avoid pasting production secrets into any device or website you do not fully trust.