U.UtilityApp
📈 11 tools

SEO Tools

Generate meta tags, schema markup, robots.txt and slugs. Free SEO utilities for marketers and site owners.

free tools · no sign-up · works in your browser

UTM Campaign URL Builder

Build trackable campaign URLs with UTM parameters (source, medium, campaign, term, content) for analytics.

Schema Markup (JSON-LD) Generator

Generate valid JSON-LD structured data for Article, FAQ, Product, Local Business and Breadcrumb to earn rich results in Google.

Meta Robots Tag Generator

Build the right meta robots tag — index/noindex, follow/nofollow plus advanced directives — with checkboxes.

Keyword Density Checker

Analyze text to see word and phrase frequency and density, so you can spot over-optimization or thin coverage.

Robots.txt Generator

Build a correct robots.txt file with allow/disallow rules, crawl-delay and a sitemap reference — then download it.

URL Slug Generator

Turn any title into a clean, SEO-friendly URL slug — lowercase, hyphenated and stripped of special characters.

Meta Tag Generator

Generate SEO meta tags — title, description, robots, canonical and viewport — and copy clean HTML you can paste into your <head>.

Hreflang Tag Generator

Generate correct hreflang link tags (plus x-default) for multilingual pages from a simple language/URL list.

Open Graph Generator

Generate Open Graph and Twitter Card tags so your links look great when shared on social media, with a live preview.

.htaccess Redirect Generator

Turn a list of old → new paths into ready-to-paste Apache 301 redirect rules.

Google SERP Snippet Preview

Preview how your title and meta description will appear in Google search results on desktop and mobile, with pixel-width checks.

Which SEO generator to use, and when

Each tool here writes one piece of markup or one URL, ready to paste. The skill is knowing which piece solves your problem.

  • How a page appears in results and shares: Meta Tag Generator writes the title and description tags. Open Graph Generator controls the card shown when the link is shared in social apps and chat.
  • What gets crawled and indexed: Robots.txt Generator tells crawlers which paths to skip across the whole site. Meta Robots Tag Generator works page by page, for example to keep a thank-you page out of the index. A page blocked in robots.txt can still appear in results if other sites link to it, and crawlers cannot see a noindex tag on a page they are blocked from, so use one method or the other for a given page.
  • Structure and languages: Schema Markup (JSON-LD) Generator adds structured data such as FAQ or product details. Hreflang Tag Generator links the language versions of the same page so each audience is shown the right one.
  • URLs: URL Slug Generator turns a headline into a clean path, and UTM Campaign URL Builder tags links so campaign traffic shows up separately in your analytics.

Before publishing new titles, check them in Google SERP Snippet Preview to catch ones that will be cut short. The generators run in your browser and only produce text; nothing changes on your site until you paste the output into your pages or server files.