URL Slug Generator
Turn blog post titles or sentences into URL-friendly slugs. It replaces spaces with hyphens and cleans up special characters. All processing happens inside your browser, so your text is never sent externally.
How to use
- Enter the titles to turn into slugs, one per line.
- Choose the separator and the lowercase / strip-special-characters options.
- Click "Create slug", then copy the result with "Copy result".
Frequently asked questions
What is a slug?
A slug is the part of a URL that identifies a post. It is usually made by replacing spaces with hyphens and keeping mostly lowercase letters and numbers.
Can I use Hangul in a slug?
Yes. Hangul is kept as is, and only spaces and special characters are cleaned up. If you like, enter an English title to make an English slug.
Is the text I enter sent to a server?
No. All processing happens inside your browser, and your text is never sent to any external server.
Practical example and verification criteria
URL Slug Generator: First determine whether the conversion deletes or replaces source text, only changes order, or creates a new notation; check line endings, whitespace, case, Unicode, and language-specific rules. For hard-to-reverse operations such as replace or sort, preserve a separate source copy and test the option's scope on a small sample.
URL Slug Generator: For a quick check, start with Hello Tool Web → hello-tool-web as a small input whose result relationship you can verify directly. Confirm that the input summary, units, and options match your intent before applying the tool to real values or a copy of the source; this reduces setup mistakes.
URL Slug Generator: Compare line and item counts, first and last values, duplicates, and blank lines before and after conversion; when possible, reverse the conversion to see whether the source is recovered. Initial consonants, Roman numerals, slugs, and hashtags can have different allowed characters or meanings by language and platform, so match the actual target system's rules.
URL Slug Generator · Work record: For real work, record the input conditions, selected options, and result together. Do not assume the same state will remain after a refresh or device change. Preserve important results separately using copy, download, a screenshot, or another method the page supports, then reopen them in the target environment.
URL Slug Generator · Error check: If an error or unexpected result appears, reduce the input, run again with default options, and then change one condition at a time. Recording error messages and boundary values helps distinguish format issues, unsupported cases, and browser resource limits, and prevents an empty result from being mistaken for success.
URL Slug Generator · Scope of use: Check the page guidance for browser processing versus server lookup, storage location, and supported scope. Use sensitive source material or secrets only when strictly necessary. High-impact work such as legal, financial, or medical decisions or changes to an operational system requires current authoritative information and a separate verification process.