Free Marketing and SEO Tools

Tag campaign links, write titles and descriptions with a search preview, add structured data, and check how links look when shared. Plan content and size images for every network in one place.

All 17 tools here work now, and none of them needs credits.

UTM BuilderCampaign URLs with utm_source, medium, campaign and utm_id for GA4, with the channel each lands in.Meta Tag GeneratorTitle and description with width checks, Google and share previews, robots, Open Graph and X tags.Schema Markup GeneratorJSON-LD for local businesses, organizations, products, articles, breadcrumbs and FAQs, checked against Google's rules.XML Sitemap GeneratorTurn a list of URLs, with last-modified dates, into a valid sitemap.xml for Google and Bing.Open Graph PreviewPreview a link on Facebook, WhatsApp, LinkedIn and X, and check a page's og: tags and share image.llms.txt GeneratorCreate an llms.txt in the llmstxt.org format: summary, key facts and links, imported from your sitemap.Keyword Density CheckerMost-used words and phrases, your target keyword's density, any language, CSV export.Word CounterWords, characters, sentences, pages, reading time, keyword density and reading level, in any language.Case ConverterSentence, lower, upper, title and capitalized case, plus camelCase, snake_case, kebab-case and more.Social Media Image Sizes & ResizerEvery 2026 size for Instagram, Facebook, X, LinkedIn, YouTube, WhatsApp and more, with a resizer.Content Calendar GeneratorPlan weeks of posts by pillar and format, then export to Excel, Sheets or your calendar app.Link in Bio Page GeneratorBuild your own link-in-bio page with a photo and readable buttons, as one HTML file you can host free.QR Code GeneratorQR codes for links, text, email, phone, SMS, contacts, Wi-Fi and UPI, in your colours with a logo. PNG or SVG.YouTube Title AnalyzerScore a video title on length, YouTube's limits, keyword position and clarity, with phone and search previews.YouTube Thumbnail TesterPreview and compare up to 3 thumbnails with your title in YouTube's home, search and suggested layouts.ROI CalculatorReturn on investment and annualized ROI from what you paid, what you got back, fees, income and how long you held it.Discount CalculatorSale price after % or amount off and stacked coupon offers, in any currency; or the original price or the % off.

Track every campaign the same way

Agree one spelling for utm_source and utm_medium (for example "newsletter" and "email") and build every link with the UTM builder, so reports don't split one campaign into several rows.

Need a tool that isn't here yet? Tell us what you'd use: requests decide what we build next.

Tools for other professions and teams