Free SEO Tools 110+ Utilities
Practical tools for technical audits, schema generation, keyword research, link analysis, AI search optimization, and agency workflows.
By Martial Notarangelo · Founder, Authority SpecialistTool Categories
Browse by Specialty
Select a category to explore specialized SEO tools
- On-Page SEO ToolsMetadata, headings, content quality, and relevance optimization tools.
- Technical SEO ToolsIndexation, crawlability, performance, and security audit tools.
- Structured Data ToolsSchema markup generation and JSON-LD validation tools.
- Keyword Research ToolsDiscover keywords, PAA questions, and search operators.
- Link Building ToolsAnalyze links, anchors, redirects, and authority signals.
- Developer UtilitiesEncoding, regex, .htaccess, UTM builders, and converters.
- Domain IntelligenceWHOIS lookup, domain age, cache status, and screenshots.
- AI SEO ToolsTrack and optimize visibility across ChatGPT, Claude, Perplexity, and Copilot.
- Agency & B2B ToolsWhite-label reporting, lead generation, billing, and client management.
- Planning & ForecastingBudget calculators, cost estimators, and traffic projection tools.
How It Works
Browser-Based Privacy First
All tools run directly in your browser. Your data never touches our servers — what you input stays on your machine.
No accounts, no tracking, no API limits. Just open a tool and use it. Results are instant because everything processes locally.
From meta tag checks to JSON-LD generators, these tools handle the repetitive SEO tasks so you can focus on strategy.
100% Client-Side
Your data stays in your browser. Nothing is stored or sent to external servers.
Use Cases
What These Tools Help With
Common SEO tasks made faster
01Quick Technical Checks
Validate meta tags, check robots.txt, analyze headers, and audit page elements without installing browser extensions.
02Schema Markup
Generate JSON-LD for articles, products, FAQs, and other content types. Validate existing structured data.
03Keyword Exploration
Expand seed keywords, find related queries, and build search operator strings for advanced research.
04Link & Redirect Analysis
Check redirect chains, analyze anchor text distribution, and validate internal linking patterns.
Key Benefits
Why These Tools
Built for speed and simplicity
- Instant ResultsNo waiting for server responses. Tools process locally and show results immediately.
- No Data CollectionNothing is tracked or stored. Your URLs and content stay private.
- No Signup RequiredUse any tool immediately. No email, no account, no friction.
Your live data is 30 seconds away