Free tools

Fetches your live homepage and checks it the way crawlers actually do — robots.txt, titles, meta tags, structured data — with the fix for every gap.

Fetches any page and checks it for the formats AI Overviews, ChatGPT, and Perplexity actually quote — with the fix for every gap.

Checks whether GPTBot, ClaudeBot, PerplexityBot, Google-Extended, and other AI crawlers can actually read a page — robots.txt, noindex, and render gaps included.

Status, redirects, meta robots, canonical, robots.txt, and sitemap presence — checked in one pass with a plain verdict on whether Google can index the URL.

Build valid JSON-LD structured data for Article, FAQ, Product, and more — copy it into your page to qualify for rich results.

Change text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more — instantly, click to copy.

Compare two blocks of text and see exactly what changed — added, removed, and unchanged lines highlighted instantly.

Generate placeholder text by paragraphs, sentences, or words — instantly, with one-click copy.

Convert epoch time to a readable date and back — instantly. Seconds, milliseconds, UTC, ISO 8601, and the live current Unix time.