The tools we use on every Stacklumen engagement — SEO auditing, Open Graph previewing, contrast checking — packaged for everyone. Every tool requires a Stacklumen account so we can email you the report and keep you on the changelog.
Paste a URL. Get a graded report on title, meta, canonical, OG, JSON-LD, h1, robots, sitemap, and llms.txt.
Render any URL the way Slack, iMessage, Twitter, LinkedIn, Discord, and Google would.
Form-driven generator for Organization, FAQPage, Product, Article, BreadcrumbList and more — copy-paste ready.
Pulls every JSON-LD block from a page and checks each entity against schema.org + Google rich-result requirements, flagging missing required and recommended properties.
Paste a foreground + background. Get ratio, pass status, and a one-click brand-safe suggestion.
Runs the axe-core accessibility rules via Lighthouse. Grades contrast, names & labels, ARIA and structure, with failing elements and a branded PDF.