Free SEO & AI Search tools.
No signup required.
A handful of Web Design Service capabilities, available to anyone with a URL and a browser. Use them as much as you want — when you're ready to monitor things daily across multiple clients, the whole platform is one click away.
AI Search era — see how the LLMs see you.
AI Search visibility check
Rate-limitedSee how often your site is cited by ChatGPT, Perplexity, Gemini, and Google AI Overviews — for free.
AI Search prompt ideator
Rate-limitedGet 30 realistic prompts your customers actually type into ChatGPT and Perplexity — grouped by buyer stage.
AI Overview likelihood predictor
Rate-limitedWill Google's AI Overview trigger for your query? Claude predicts likelihood and the source types it'll cite.
Technical SEO essentials — without the ad-laden free-tool sites.
llms.txt generator
FreeGenerate a polished llms.txt file so AI crawlers know what you sell and which pages matter.
Schema markup generator
FreeGenerate JSON-LD structured data for Article, Product, Organization, FAQ, and HowTo — copy-paste ready.
HTTP status + redirect chain checker
Rate-limitedTrace every hop in a URL's redirect chain — see exactly where 302s become 301s and where chains run too long.
Broken link finder
Rate-limitedScan a page for every link that returns 4xx or 5xx — internal and external — in one pass.
Robots.txt analyzer
FreePaste your robots.txt and get a plain-English breakdown of what each rule actually does.
Meta tag generator (all-in-one)
FreeTitle, description, canonical, Open Graph, and Twitter Card — generated as a complete <head> block.
Sitemap.xml generator
FreePaste a list of URLs, get a valid XML sitemap with optional lastmod, changefreq, and priority.
JSON formatter + validator
FreePaste JSON, get pretty-printed and validated output — with precise line/column on every error.
Image alt text auditor
Rate-limitedPaste a URL, get every image on the page with its alt text status — good, empty, missing, or decorative.
Heading structure analyzer
Rate-limitedVisualize a page’s H1-H6 outline as a tree. Catches skipped levels and missing or duplicate H1s.
Hreflang tag generator
FreeGenerate hreflang tags for international SEO — as HTML <link>, HTTP headers, or sitemap entries.
Free SEO audit
Rate-limitedRun 10 of the most important technical checks on any URL — no email required.
Mixed content checker
Rate-limitedFind HTTP resources loaded on your HTTPS page — the silent killer of the secure padlock and SEO signals.
Content & ideation — Claude does the SERP reasoning.
Keyword density checker
FreePaste an article, see the top 1-, 2-, and 3-word phrases — with percentages and a healthy-density warning.
Character counter (multi-platform)
FreeCount chars + words against every major platform’s limit — Twitter/X, LinkedIn, Threads, Instagram, more.
Lorem ipsum generator
FreeGenerate placeholder text by paragraphs, sentences, or words — copy-paste or HTML output.
Word count + readability checker
FreePaste text, get word count, reading time, Flesch Reading Ease, Flesch-Kincaid grade level, and long-sentence flags.
Blog topic generator
Rate-limitedPaste a niche, get 20 SERP-aware article ideas with rough difficulty and search-intent labels.
Markdown ↔ HTML converter
FreeBidirectional. Edit either side, the other updates live. Headings, lists, links, code, tables — covered.
URL slug generator
FreeConvert any string into a clean, SEO-friendly URL slug — bulk-paste or one at a time.
Preview before you publish.
Google SERP preview
FreePreview how your title and meta description will look in Google's mobile and desktop search results.
UTM campaign URL builder
FreeTag your campaign URLs with utm_source, medium, campaign, term, and content — clean output, copy-ready.
Open Graph image preview
FreePaste a URL and see exactly what Twitter, LinkedIn, Slack, and Facebook will render when someone shares it.
Password strength checker
FreeType a password, see entropy, score, estimated cracking time, and what to fix — privately, in your browser.
Color contrast checker (WCAG)
FreeWCAG AA + AAA contrast ratio check for text + UI elements. Live sample preview, suggested adjustments.
Like the tools? You'll love the platform.
Every tool on this page is a one-shot version of something inside Web Design Service. The full app monitors them daily across all your projects, alerts you when something changes, and ties them into the rest of your agency workflow.