Tools
First-party utilities
Focused tools with a single job — built and maintained here.
Start here
Focused checks
Use the complete checkers when you want a broader audit, or jump into one of the focused tools below for a specific issue.
SEO
GEO & LLM Site Analyzer
Check if your website is optimized for AI search engines like ChatGPT and Perplexity (checks llms.txt, robots.txt, and schema).
SEO
Check OG Share Image
Inspect a page's Open Graph and Twitter card image setup before you share it.
SEO
Meta Tags Checker
Inspect all meta tags including title, description, Open Graph, Twitter cards, and canonical URL.
SEO
Favicon Checker
Check for favicon, apple-touch-icon, and web app manifest configuration.
SEO
Robots.txt Analyzer
Analyze the robots.txt file at the domain root for sitemap references and crawl rules.
SEO
Sitemap.xml Validator
Validate the sitemap.xml file and check URL count and structure.
SEO
Canonical URL Checker
Check if the canonical URL tag is properly set and matches the final URL.
Marketing
URL Parameter Generator
Build clean tracked links with UTM parameters for campaigns, newsletters, ads, and social posts.
Developer
JSON Formatter & Validator
Clean, format, and validate messy JSON data instantly. All processing is done locally in your browser for privacy.
Developer
SVG Optimizer
Clean up and minify SVG code to reduce file size. Strips redundant tags, comments, and metadata while keeping your graphics intact.
Developer
JSON Schema Generator
Convert JSON data into a valid JSON Schema instantly. Perfect for defining structured outputs for AI agents, LLMs, and API documentation.
Developer
Universal File Converter
Convert images, data, and documents between formats locally in your browser. Supports WebP, PNG, JPG, JSON, CSV, and more with 100% privacy.
Developer
AI Background Remover
Remove image backgrounds instantly and privately. Uses AI to detect the subject and erase the background entirely in your browser.
Developer
Cubemap Texture Generator
Generate Unity-ready cubemap textures from 6 uploaded faces. Export sequence and cross layouts locally in your browser with no server uploads.
Developer
Image Compressor
Reduce image file size without losing quality. Compress PNG, JPG, and WebP images locally in your browser for maximum privacy and speed.