Free SaaS SEO Tools & Generators
Audit tags, generate valid schema, build robots.txt files, and analyze content density—all in your browser with instant zero-latency feedback.
📝 On-Page & SERP Optimization
Meta Title & Description Checker
Test character count, pixel width, and truncation warnings in real-time.
Launch Tool →Google SERP Preview Tool
Preview desktop and mobile search snippet appearances as you type.
Launch Tool →Open Graph Tag Generator
Generate social meta tags with live card previews for Twitter & LinkedIn.
Launch Tool →Heading Tag Analyzer
Inspect H1-H6 hierarchy trees and discover missing or skipped heading tags.
Launch Tool →⚙️ Technical SEO Generators
Schema Markup Generator
Generate 9 structured JSON-LD schema types (Article, FAQ, LocalBusiness, etc.).
Launch Tool →Robots.txt Generator
Build custom crawl instructions and directives for search bots.
Launch Tool →Canonical Tag Generator
Create valid self-referencing and cross-domain canonical tags.
Launch Tool →Hreflang Tag Generator
Build multi-language and multi-region HTML annotations with x-default support.
Launch Tool →📊 Content & Keyword Analysis
Developer API & Embed Support
Embed any of our free tools directly into your blog, app, or client portal using our free iFrame embed codes.
Read API Documentation →