URL Slug Generator
Convert any text or title into a clean, SEO-friendly URL slug instantly. Choose your separator and options to match your CMS or framework conventions.
Examples — click to try
About URL Slug Generator
A URL slug is the part of a URL that identifies a specific page in a human-readable way. It appears after the domain name and describes the content of the page. For example, in the URL https://example.com/blog/how-to-learn-python, the slug is how-to-learn-python. Slugs replace spaces with hyphens, remove special characters, and typically use lowercase letters to create clean, readable, and SEO-friendly URLs.
Search engines like Google use URLs as a ranking signal. A descriptive, keyword-rich slug helps search engines understand what the page is about and can improve click-through rates in search results because users can read the URL and know what to expect before clicking. Short, descriptive slugs without unnecessary words like "the", "a", or "and" tend to perform better.
Most content management systems (CMS) generate slugs automatically from post titles, but the automatic versions may not always be ideal. For example, WordPress might generate 10-best-free-tools-for-developers-in-2024-that-you-should-know-about from a long title, which is too verbose. A manually curated slug like best-free-developer-tools is shorter, cleaner, and focuses on the target keyword.
Different platforms use different conventions for slugs. Blog platforms and most web frameworks favor kebab-case (words separated by hyphens, e.g., my-blog-post). Python frameworks sometimes use snake_case (underscores, e.g., my_blog_post). Google has confirmed it treats hyphens as word separators in URLs, while underscores are treated as connectors (meaning my_blog_post is seen as one word rather than three). For SEO, hyphens are generally the preferred separator.
FAQ
Q: What is the ideal length for a URL slug?
Keep slugs concise and focused on the main keyword. A good slug is typically 3–6 words. Remove stop words (the, a, an, of, in, and, or) unless they are essential to meaning. For example, "the-10-best-tools-for-web-developers" can be shortened to "best-tools-web-developers". Shorter URLs are also easier to share and remember.
Q: Should I use hyphens or underscores in URL slugs?
Use hyphens (-) for web URLs. Google officially recommends hyphens as word separators in URLs because it treats them as word boundaries, making individual words recognizable to search engines. Underscores are treated as word connectors, which means search engines may not recognize separate keywords in your slug.
Q: Can I change a URL slug after publishing?
You can change a slug, but it comes with risks. Changing a URL breaks all existing external links and bookmarks, and you may lose SEO value. If you must change a slug, set up a 301 permanent redirect from the old URL to the new one so search engines and visitors are automatically sent to the correct page.
Q: Should slugs include dates or numbers?
Avoid including dates or years in slugs unless the content is specifically date-bound (like an annual report). A slug like best-javascript-frameworks-2024 will seem outdated in future years. A timeless slug like best-javascript-frameworks allows you to update the content and keep the URL relevant indefinitely.
Q: What characters are allowed in a URL slug?
Standard URL slugs should only contain lowercase letters (a–z), numbers (0–9), and hyphens (-). Special characters, spaces, accented letters, and symbols must be removed or replaced. Some systems allow underscores, but hyphens are universally recommended. Always avoid spaces, slashes, question marks, and other characters that have special meaning in URLs.