Free: up to 550 URLs per crawl with every check enabled, no account required, no time limit. Pro Monthly: $19 / month. Pro Annual: $189 / year. Pro Lifetime: $499 once. All Pro plans include unlimited crawling, JavaScript rendering, saved crawls, log files, integrations, reports and automation. 14-d
Free browser-based tools with no limits; paid services available for specialized engagements including fractional SEO retainers, technical audits, and custom web development (pricing available upon inquiry).
Key features
165+ technical SEO checks across 22 categories
Broken links and redirect chain detection
Duplicate content and metadata detection
Server log analysis with bot verification
JavaScript rendering and screenshots
Saved crawls with comparison and trend tracking
White-label PDF reports and email scheduling
Local API and MCP server for automation
Action plan ranking issues by impact
CSV export, XML sitemap generation, and developer tickets
687+ free browser-based tools across 16 categories
SEO tools including meta title generator and SERP snippet previewer
Image optimization tools with client-side processing
Developer utilities including JSON formatter and code validators
No login required for most tools
Sub-second load times with passing Core Web Vitals
Open knowledge base with technical playbooks
Fractional search leadership and monthly retainers
Custom web development and tool engineering services
What makes it different
Every technical SEO issue explained with the exact URLs and source code to fix it
Free tier covers small sites completely with no watermarks or time limits
Desktop app keeps all data on your machine for privacy and speed
AI assistants can run crawls and analyze results through built-in MCP server
Server log analysis with verified bot tracking to show pages Google never crawls
Anti-agency model connecting directly with senior practitioners instead of junior account managers
Platform creator personally built all 687+ browser tools using vanilla technologies
Browser tools run entirely client-side with zero data retention and privacy
Verified results backed by GA4 and Search Console data from live client engagements
Custom websites and tools built to 95+ Lighthouse scores with zero plugin bloat