19 Free SEO Tools
Browser-based SEO utilities — no account, no API calls, no usage limits. Paste your content, get instant results. Your data never leaves your device.
19
Free Tools
0
Cost — Forever
100%
Private
Content & Meta
7 toolsMeta Tag Checker
Paste any page HTML and instantly see title, description, OG tags — with character-count grades.
SEO Character Counter
Live preview of your SEO title (60 chars) and meta description (160 chars) as they'd appear on Google.
Google SERP Preview
Preview exactly how your page will look in Google search results — desktop and mobile.
Word Counter & Keyword Density
Paste content → word count, reading time, keyword density, sentence count, and readability stats.
Keyword Density Checker
Paste text and see keyword frequency, density percentages, and top phrases.
Lorem Ipsum Generator
Generate placeholder text for web design mockups — paragraphs, sentences, or words.
Content Optimizer
Paste your content + target keyword — get readability score, keyword density, heading analysis, and SEO recommendations.
Technical SEO
6 toolsrobots.txt Validator
Paste your robots.txt → instant syntax check, crawl directive analysis, and issue detection.
XML Sitemap Validator
Paste your XML sitemap and instantly validate structure, URLs, dates, and priorities.
Canonical URL Checker
Paste HTML source to find and validate canonical tags, og:url, and detect conflicts.
Heading Tag Checker
Paste HTML and see your H1-H6 heading hierarchy with issues flagged instantly.
Redirect Chain Planner
Plan and validate redirect chains — detect loops, excessive hops, and generate .htaccess rules.
Index Checker
Paste your page HTML to check for indexing issues — noindex tags, canonical problems, robots directives, and more.
Structured Data & International
6 toolsJSON-LD Schema Validator
Paste JSON-LD structured data and validate syntax, @type fields, and required properties.
Open Graph Preview
Preview how your page looks when shared on Facebook, Twitter, LinkedIn, and Discord.
Hreflang Tag Generator
Generate correct hreflang link tags for multilingual and multi-region websites.
SEO Slug Generator
Paste any title → get a clean, SEO-friendly URL slug instantly.
Domain Authority Checker
Enter your domain details to get an estimated Domain Strength Score (0-100) based on key SEO signals.
Brand Monitor
Enter your brand name to analyze brand SEO signals — keyword variations, search intent patterns, and brand protection tips.
How It Works
Pick a tool
Choose from content analysis, technical SEO, structured data, or international tools.
Paste your content
Paste HTML, text, XML, JSON-LD, or enter your SEO title and description.
Get instant results
See analysis, scores, and recommendations immediately. Copy or download output.
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