Free SEO tools
Small, single-purpose tools we built because we needed them ourselves. No account, no credit card, no usage cap. The generators run entirely in your browser — nothing you paste is sent anywhere.
- What CMS is this website running?
Paste any URL and we will tell you which CMS it runs on, along with the framework, analytics, AI-bot policy and agent-readiness signals live on the site right now.
- Free llms.txt generator
Fill in your site name, summary and key resources — get a spec-compliant llms.txt you can drop straight into your site root.
- Free canonical tag generator
Paste the URL you want to set as canonical — get the <link>, og:url and JSON-LD snippets you need, all consistent.
- Free hreflang tag generator
Add your language-region URLs, one per line — get both the <link rel='alternate'> block and the sitemap XML variant, plus a validation summary.
- Free .htaccess redirect generator
Paste your old → new URL pairs and pick a status code — get a copy-pasteable .htaccess block with proper escaping for regex paths.
- Free video sitemap generator
Add one row per video — get a valid video sitemap XML you can submit to Google Search Console.
- Free sitemap index generator
List your sitemap shards, one per line — get a sitemapindex file you can submit to Search Console as a single entry.
- Free Twitter card generator
Fill in your title, description and image — get the twitter:* block and matching og:* fallback, with the size rules checked for you.
- Free nginx redirect generator
Paste your old to new URL pairs — get nginx-ready redirect config in either location-block or map form.
- Free AGENTS.md generator
Answer a few questions about your repo — get an AGENTS.md that coding agents can actually follow.
- Free robots.txt generator
Answer a few questions and get a robots.txt that says exactly what you meant — with the site-killing mistakes flagged before you upload it.
- Free robots.txt tester
Paste your robots.txt, give it a URL and a crawler — see whether it is allowed or blocked, and exactly which line decides it.
- Free FAQ schema generator
Turn a plain list of questions and answers into schema.org FAQPage markup you can paste straight into your head.
- Free LocalBusiness schema generator
Fill in your address, hours and profiles — get structured data that ties your pages to the same business entity Google already knows.
- Free UTM builder
Paste a destination URL, add your campaign parameters, and get a clean tracked link with the attribution traps called out.
- White label rank checker and tracker reports
Paste your keyword and position data — get a branded ranking report with the top-3, top-10, average position and movement worked out for you.
Auditing a client site?
The tools above check one thing each. If you need the full picture — Core Web Vitals, on-page, technical and mobile in one score — run a free SEO audit, or start from your client's industry:
Delivering the result to a client under your own brand? White label SEO audit software covers that side.
Or just scan the whole site in one go
A free LemAudit scan covers technical health, on-page, performance, security and AI search readiness, and scores it in about 30 seconds. No install, no credit card.
Already ran one? Create a free account to save reports, re-run them on a schedule and track scores over time.