Free Developer Utilities

Free SEO & Security Micro-Tools

Interactive micro-tools and audit engines designed for developers, founders, and SEO specialists to optimize for search engines and generative AI.

Popular
Free llms.txt Generator
Generate a clean, standardized llms.txt markdown file for your domain in seconds to guide ChatGPT, Claude, and Perplexity crawlers.
Core Feature
AI Brand Visibility Radar
Query live AI engines (ChatGPT, Claude, Perplexity, Gemini) with your custom buyer prompts to check if your brand is recommended.
Security
Web Risk & Security Scanner
Run 90+ automated DAST security checks: HTTP headers, exposed API secrets, vulnerable dependencies, and subdomain takeover risks.
SEO
Technical SEO & Indexing Audit
Check canonical tags, sitemap validation, crawlability, and Core Web Vitals performance across your entire domain.