Plan campaigns, inspect technical SEO signals and prepare cleaner editorial workflows with sixteen free, practical tools.
AdvertisingBreak-even ROAS CalculatorCalculate the return on ad spend needed to cover product costs, fees and campaign spend.Open tool →SEOSEO Title & Meta Description PreviewPreview how a title and description may fit in desktop and mobile search results.Open tool →AnalyticsUTM Link BuilderBuild campaign URLs with consistent source, medium and campaign parameters.Open tool →AffiliateAffiliate Commission CalculatorEstimate commission, conversion value, paid traffic break-even and earnings per click.Open tool →Email MarketingEmail Campaign ROI CalculatorModel deliverability, opens, clicks, conversions, campaign revenue and ROI.Open tool →PublishingBulk URL Slug GeneratorTurn a list of article titles into unique, exportable URL slugs.Open tool →Technical SEORobots.txt TesterTest whether pasted robots.txt rules allow a crawler to fetch a URL path.Open tool →Technical SEORedirect CheckerInspect HTTP statuses, redirect hops and the final public URL.Open tool →Technical SEOCanonical Tag CheckerRead a page’s declared canonical and flag obvious URL mismatches.Open tool →Technical SEOXML Sitemap ValidatorCheck one sitemap for XML errors, missing loc values and repeated URLs.Open tool →Technical SEOMeta Robots CheckerInspect HTML robots meta tags and X-Robots-Tag response headers.Open tool →Social MediaOpen Graph PreviewPreview a link card from a title, description, image and destination URL.Open tool →Structured DataSchema Markup GeneratorCreate editable Article, Organization or BreadcrumbList JSON-LD.Open tool →International SEOHreflang CheckerInspect language alternates and check a limited set of return links.Open tool →Content SEOInternal Link Opportunity FinderCompare pasted page titles and summaries to find relevant linking opportunities.Open tool →On-Page SEOHeading Structure CheckerFind H1, H2 and H3 hierarchy issues in pasted HTML.Open tool →
How to use these tools
Start with the question you need to answer. The calculators work with your own inputs, while website checks inspect public URLs with limited requests. Results are for planning and troubleshooting; verify business figures and important search decisions with the original data.