Ship SEO that actually ranks.Stop running audits that go nowhere.No email. No account. Just results.
13 free SEO tools, 12 in-depth guides, 79 field-tested posts — everything you need to ship rankings, not just reports. Built by SEOs. No login. No paywall.13 free SEO tools, 12 in-depth guides, 79 field-tested posts — built to ship real ranking fixes, not just scores. Run them in your browser right now. No signup.13 free SEO tools, 12 in-depth guides, 79 field-tested posts — every audit, preview, and checker runs in your browser. No email. No account. No tracking.
Key numbers
Get a 45-check SEO report — download the PDF in seconds.
Paste any URL, score it across six weighted categories, and download a branded PDF you can share with clients and teammates. No signup, no email gate, runs in your browser.
- 100% client-side · audited
- ~10 seconds end-to-end
- No signup · No email
13 tools that earn their place in your stack
Each tool solves one job — title audits, SERP preview, density, schema, sitemap — and runs entirely in your browser. No backend, no logs.
45-Point SEO Analyzer
Score any URL out of 100 in seconds — 45 checks across indexing, titles, content, mobile, and links.
Open toolMeta Tag Analyzer
Audit any page for missing, duplicate, or oversized meta tags — title, description, canonical, OG, Twitter.
Open toolSERP Preview
See exactly how your page will look in Google — title, URL, and snippet — before you publish.
Open toolKeyword Density Checker
Find keyword stuffing, gaps, and over-optimization before Google does.
Open toolSchema Markup Generator
Generate valid JSON-LD for Article, FAQ, HowTo, Product, LocalBusiness, Organization, and Recipe.
Open toolExplore all 13 tools →
Meta tags, SERP, density, schema & sitemap — each with copy-ready output.
Browse toolsBuilt the way SEOs actually work
No fluff, no upsells, no PDFs of 10 tips. Just tools that work and writing that holds up under real SERPs.
Fast by default
Static pages, minimal JavaScript. Every page — including the long guides — loads in under a second. 98 Lighthouse on our own audits.
Learn morePrivate by design
Tools run 100% in your browser. We never see your URLs, HTML, or copy — every parser is local code you can inspect in your devtools.
Privacy promiseField-tested, not theoretical
Every guide documents real work on real pages: the exact moves made, the numbers that moved, and the ones that didn't. Copy the process — not a template.
See proofTrusted by the people who ship rankings
Real feedback from practitioners who've used SEOKit24 in their day-to-day workflow.
I ran the Sitemap Validator on a client site that had been crawled 3x/week for 6 months without indexing. Found 4 orphan pages and 2 canonical conflicts. Fixed them, saw index count go up 18% in 2 weeks.
The Meta Tag Analyzer is my pre-launch checklist. I catch duplicate descriptions, missing OG tags, and h1 clashes before they ship. Saves me at least 20 minutes per project.
Finally an SEO tool that runs client-side. My clients appreciate that their URLs never leave their browser. The keyword density checker caught a case of keyword stuffing I missed in manual review.
The 12 guides every SEO eventually needs
From keyword research to Core Web Vitals — written long enough to be useful, short enough to finish on a lunch break.
Keyword Research: The 2026 Playbook
Find the keywords competitors miss — intent layering and SERP archaeology combined produce a repeatable clustering workflow for mapping search demand.
Read moreOn-PageOn-Page SEO: The Complete Audit Checklist
The SEO audit checklist agencies depend on — title tags, headings, schema, and internal links, sequenced by impact so you fix what moves rankings first.
Read moreTechnicalTechnical SEO: A Crawl-First Audit
Crawl budget, indexing, canonicals, hreflang, and JS rendering — the foundation everything else builds on, audited to catch failures before they compound.
Read moreLatest from the lab
Working notes, experiments, and post-mortems from real SEO work. No AI slop.
Duplicate Without User-Selected Canonical: How to Fix It
Fix Duplicate without user-selected canonical in Search Console. Learn why Google deduplicates pages and how to declare canonicals to protect rankings.
20 Common SEO Mistakes in 2026 (And How to Fix Each One)
These 20 SEO mistakes do the most damage to rankings and traffic in 2026. Each one comes with the exact fix and a link to the complete deep-dive guide.
Indexed Though Not Submitted in Sitemap: How to Fix It
Fix the indexed, though not submitted in sitemap status in Google Search Console. Learn why pages get indexed without sitemaps and how to resolve the gap.
Google Chose Different Canonical than User: How to Fix It
Fix the Google chose different canonical than user warning in Search Console. Learn why Google overrides your canonical tag and how to enforce the correct URL.
Indexed Though Blocked by Robots.txt: Causes and Fixes
Fix the Indexed though blocked by robots.txt warning in Search Console. Learn why Google indexes disallowed URLs and how to remove them from search results.
Alternate Page with Proper Canonical Tag: Meaning and Fixes
What Google Search Console's alternate page with proper canonical tag status means, when it is harmless, when it hides traffic loss, and how to fix it.
Quick answers
If you have a more specific question, ping us through the contact page — we reply within two business days.
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Open a tool, fix one page, ship today. The guides will be here when you need them — and they’ll still be free.