Free tools
Free tools for AI agents and AI search
For teams adding AI to their product, and for getting your site read and quoted by AI assistants. Free, no sign-up, and nothing you type is stored.
AI agents and AI search
AI agent ROI calculatorThe hours and money an AI agent saves your users each month, from your own numbers.Agent readiness checkerNine tests for whether AI assistants and agents can read and use your website, with a score and the fixes.llms.txt generatorA ready-to-publish llms.txt in the llmstxt.org format, built in your browser.llms.txt checkerValidates an llms.txt against the llmstxt.org format, line by line, pasted or live.OpenAPI to MCP toolsEvery operation in an OpenAPI 3 spec as an MCP tool definition, with read, write and destructive marked.LLM API cost calculatorWhat an AI feature costs to run on Claude, GPT and Gemini, side by side, from your own usage.AI crawler robots.txt generatorA robots.txt that blocks AI training crawlers, AI search crawlers or both, crawler by crawler.FAQ schema generatorFAQPage JSON-LD from your questions and answers, ready to paste.Organization schema generatorOrganization JSON-LD with contact point, address and profiles, ready to paste.CSP checkerWhether a third-party script would load under your CSP, and the policy's weak spots.Email signature generatorA clean HTML email signature for Gmail, Outlook and Apple Mail.
Sitemap tools
Sitemap finder and checkerFinds a site's sitemaps from robots.txt and the usual paths, and checks each one.Sitemap validatorChecks a sitemap or sitemap index against the sitemaps.org protocol.XML sitemap generatorA valid XML sitemap from a pasted list of URLs.Sitemap URL extractorEvery URL in a sitemap, as text or CSV.Website URL extractorEvery link on a web page, internal and external, with anchor text.Sitemap URLs comparisonAdded, removed and shared URLs between two sitemaps.Sitemap split and mergeSplit a sitemap into parts with an index, or merge several into one.Sitemap index generatorA sitemap index that lists all your sitemaps.Sitemap analyzerURLs per section, freshness of lastmod dates, changefreq and priority in use.
Convert to Markdown
HTML to MarkdownClean Markdown from HTML, with tables and code blocks kept.Paste to MarkdownRich text from Docs, Word, Notion or the web as Markdown.Webpage to MarkdownAny public page's main content as clean Markdown.CSV to MarkdownA Markdown table from CSV, quoting and pipes handled.JSON to MarkdownJSON as a Markdown table or nested list.XML to MarkdownXML as a readable Markdown outline.DOCX to MarkdownA Word document as Markdown, read in your browser.Google Docs to MarkdownA shared Google Doc as Markdown, by link.