Free Tool

URL Slug Generator

Generate clean, SEO-friendly URL slugs from any page title. Lowercase, hyphenated, keyword-aware slugs — with options to remove stop words, strip numbers, and preview the full URL.

Instant generation No data sent to server Fully customizable

Enter Title or Text

Type or paste your page title — the slug generates instantly as you type.
Your slug will appear here…
FULL URL PREVIEW
https://yoursite.com/blog/
CONVERSION STEPS
Input—
Lowercased—
Special chars removed—
Spaces → separator—
Final slug—
Options
Separator
Character between words
Lowercase
Convert to lowercase
Remove Stop Words
a, the, and, etc.
Remove Numbers
Strip digits from slug
SEO Slug Tips
  • Use hyphens, not underscores
  • Keep slugs under 60 characters
  • Include your main keyword
  • Avoid stop words when possible
  • Never use special characters

What Is a URL Slug Generator?

A URL slug generator is a tool that converts a page title or any text into a clean, formatted URL slug. The slug is the readable portion of a URL that appears after your domain and any folder path — for example, in https://yoursite.com/blog/seo-friendly-url-guide, the slug is seo-friendly-url-guide.

Creating a good slug manually takes thought. You need to convert the title to lowercase, replace spaces with hyphens, remove special characters, decide whether to keep stop words, and check that the result is short enough to be readable. A slug generator handles all of this instantly, letting you focus on the content itself rather than the formatting.

SEOLark's URL Slug Generator converts any title into an SEO-ready slug in real time. It shows you each conversion step — from original input to final slug — so you understand exactly what changed and why. Options for stop word removal, number stripping, and separator choice give you full control over the output.

Why URL Slugs Matter for SEO

The URL slug is one of the first things both search engines and users see when they encounter a link to your page. Google uses the slug as a relevance signal — a keyword-containing slug confirms that the page is likely about that topic before Google even crawls the content.

Keyword Relevance Signal

A slug that includes your primary keyword sends a direct relevance signal to search engines. Google has confirmed that URLs are used as a minor ranking signal in its core algorithm.

Search Snippet Appearance

Google displays the URL in search snippets beneath the page title. A clean, readable slug is more inviting and professional than a string of random characters or query parameters.

Shareability and Anchor Text

When people copy and paste your URL to share it, a descriptive slug often becomes the default anchor text. Keyword-rich anchor text from external links supports your rankings.

Avoid Redirect Problems

Getting the slug right before you publish means you avoid having to change it later. Changing a live URL requires a 301 redirect and still risks losing some link equity in the process.

After generating your slug, run the full URL through the URL Analyzer to verify it passes all eight SEO structure checks before you publish.

How SEOLark URL Slug Generator Works

The tool converts your title into a clean slug through a series of transformation steps — all of which are shown in the Conversion Steps panel so you can see exactly what happened at each stage.

1

Type Your Title

Enter any page title, article heading, or text. The slug generates in real time as you type — no button press required.

2

Lowercase Conversion

The entire input is converted to lowercase. Uppercase letters in slugs create duplicate-content risks on case-sensitive servers.

3

Special Character Removal

Accented characters are transliterated, ampersands are replaced with "and," and all remaining special characters are removed or converted to spaces.

4

Space to Separator

Spaces and underscores are replaced with your chosen separator (hyphen by default). Multiple consecutive separators are collapsed into one.

5

Copy and Use

Click Copy to copy the slug to your clipboard, then paste it directly into WordPress, your CMS, or your URL field before publishing.

What This Tool Generates

The URL Slug Generator applies multiple transformations to your input and gives you a ready-to-use slug alongside a step-by-step breakdown. Here is what each output field shows:

Output What It Shows How to Use It
Generated Slug The final processed slug ready to use in a URL Copy and paste directly into your CMS URL or permalink field
Full URL Preview The slug shown in a sample full URL path Check how your slug will look in a real URL context before publishing
Lowercased Input converted to all lowercase characters Confirms that uppercase letters have been removed from the slug
Special Chars Removed Text after removing special characters and punctuation Shows which characters were stripped before the final slug was formed
Spaces to Separator Text with spaces replaced by the chosen separator Shows the hyphenation step that makes the slug URL-safe
Final Slug The clean output after all transformations and option settings The same as the Generated Slug output — confirms the final result

To check whether your planned keyword belongs in the URL slug at all, use the Keyword Checker to verify search volume and competition before committing to a slug structure.

SEO-Friendly Slug Rules Explained

A well-formed slug follows a small set of clear rules. Breaking any of them introduces problems ranging from reduced keyword relevance to duplicate-content issues and poor readability. Here is the generation process with real examples, followed by the key rules every slug should follow:

How a Title Becomes a Clean Slug
Input
Original Title
How to Write SEO-Friendly Blog Posts in 2024!
Step 1
Lowercase
how to write seo-friendly blog posts in 2024!
Step 2
Remove Special Chars
how to write seo friendly blog posts in 2024
Step 3
Spaces to Hyphens
how-to-write-seo-friendly-blog-posts-in-2024
Output
Final Slug
seo-friendly-blog-posts-2024
Before and After — Common Slug Fixes
Underscores
seo_friendly_blog_post
seo-friendly-blog-post
Uppercase
SEO-Friendly-Blog-Post
seo-friendly-blog-post
Special Characters
what-is-seo?-a-complete-guide!
what-is-seo-a-complete-guide
Too Long / Stop Words
how-to-write-a-great-seo-friendly-blog-post-for-the-web
write-seo-friendly-blog-post

Common URL Slug Mistakes

Most slug problems are easy to avoid if you know what to look for. These are the mistakes that most affect SEO performance and user experience:

  • Using underscores instead of hyphens: seo_friendly_urls is read by Google as the single word "seofriendlyurls." Always use hyphens so Google treats each word as a separate keyword token.
  • Leaving uppercase letters in the slug: Mixed-case slugs like /Blog-Post create duplicate content because /Blog-Post and /blog-post are different URLs on most servers.
  • Making the slug too long: Copying the full page title into the slug field produces slugs like how-to-write-a-great-seo-friendly-article-for-your-website-in-2024 — far too long. Keep slugs under 60 characters and remove stop words and filler.
  • Keyword stuffing in the slug: Repeating the keyword multiple times — seo-seo-tips-seo-guide — looks unnatural to both users and search engines. One instance of your primary keyword in the slug is enough.
  • Changing live slugs without redirects: If a page already ranks and has backlinks, changing its URL without setting up a 301 redirect destroys the existing link equity. Always set up a 301 redirect from the old URL to the new one if you change a published page's slug. Use the Redirect Checker to confirm the redirect is working.
  • Including dates that will go stale: Slugs like /seo-tips-2021 look outdated when the content is updated. Unless the year is genuinely part of the keyword (like "best SEO tools 2025"), leave dates out of slugs so you can update the content without needing to change the URL.

How to Use Slugs Safely on Live Pages

Slug decisions made before publishing are straightforward. Slug changes made after publishing require more care. Here is how to handle both situations correctly:

Set the Slug Before Publishing

The safest time to set a slug is before the page goes live. Generate your slug here, paste it into your CMS before hitting Publish, and the URL is clean from the start with no redirects needed.

Always Redirect After Changing a Live URL

If a published page already has traffic, backlinks, or search rankings, changing its slug requires a 301 permanent redirect from the old URL to the new one. Skipping this step breaks all existing links and loses any ranking value the old URL had built up.

Verify the Redirect is Working

After setting up a 301 redirect, confirm it is working correctly using the Redirect Checker. Check that the old URL returns a 301 status and that the final destination is the correct new URL — not another redirect in a chain.

Update Internal Links After a Slug Change

After changing a URL, update all internal links on your site that point to the old address. Relying on redirects for internal links wastes crawl budget and adds unnecessary redirect hops. Direct internal links to the new canonical URL.

Update Your XML Sitemap

If a page's URL has changed, update the corresponding entry in your XML sitemap to use the new URL. A sitemap entry pointing to an old redirected URL is not a critical error, but it is inefficient. Use the Sitemap Checker to audit your sitemap after URL changes.

Request Reindexing in Search Console

After a URL change with a redirect in place, use Google Search Console's URL Inspection tool to request reindexing of the new URL. This speeds up the process of Google recognizing the new canonical address and transferring any existing ranking signals.

Generate Clean URL Slugs for Every Page — Free

Convert any title into a lowercase, hyphenated, keyword-ready slug instantly. Get your URL structure right before you publish — no redirects needed later.

Frequently Asked Questions

A URL slug is the readable portion of a web address that identifies a specific page. In the URL https://example.com/blog/seo-guide, the slug is seo-guide. A good slug is short, descriptive, lowercase, uses hyphens between words, and ideally includes the page's primary keyword.
Always use hyphens. Google treats hyphens as word separators, so seo-guide is read as two separate words — "seo" and "guide." Underscores are not treated as word separators, so seo_guide is read as the single token "seoguide," missing the keyword matching benefit. This tool uses hyphens by default, which is the correct setting for SEO.
Yes. URLs are case-sensitive on most servers, which means /SEO-Guide and /seo-guide are treated as two different pages. If both versions return a 200 status with the same content, you have a duplicate-content issue. Always use lowercase throughout your URL structure.
Keep your slug under 60 characters where possible. Shorter slugs are easier to read, share, and remember. Remove stop words (a, the, and, in, of) and unnecessary filler to bring the length down. The primary keyword should still appear clearly. A slug like seo-friendly-blog-post is better than how-to-write-a-great-seo-friendly-blog-post-for-your-website.
In most cases yes — removing stop words like "a," "the," "and," and "in" makes slugs shorter and more keyword-focused. However, keep stop words when they are part of a phrase that only makes sense with them — for example, "state-of-the-art" should stay as-is. Use the stop word removal option in this tool and review the result before copying the slug.
Changing a URL slug on a published page breaks all existing links to that page unless you set up a 301 permanent redirect from the old URL to the new one. Without a redirect, anyone who has bookmarked or linked to the old URL will get a 404 error. You also risk losing the ranking value the old URL had built up. Always set up and verify the redirect before changing a live slug.
Yes, but only as a minor signal. Google uses the URL as one of many relevance signals when evaluating a page's topic — but it is far less important than the page title, headings, and content. The main benefits of a keyword-containing slug are improved click-through rates in search results and better anchor text when others link to your page. Do not change a well-established URL just to add a keyword — the disruption causes more harm than the keyword benefit is worth.