FLWR Tools
Useful tools. Private by design.
Free tools for images, invoices, bank exports, PDFs and websites. Your files are processed in your browser and never uploaded.
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SEO tools
9 toolsSEOSitemap Comparison ToolCompare an old and a new XML sitemap to find added, removed and unchanged URLs before or after a website migration. Free, nothing uploaded.SEORedirect Map CheckerCheck a redirect spreadsheet for loops, chains, self-redirects and conflicting targets before a website migration. Free, no live requests, nothing uploaded.SEOHreflang Tag GeneratorGenerate hreflang link tags for every language version of a page, with an optional x-default. Codes and URLs are checked as you go. Free, nothing uploaded.SEORobots.txt TesterGoogle retired its robots.txt Tester. Test which URLs your robots.txt allows or blocks for Googlebot, Bingbot or GPTBot, and which rule decides. Free.SEOSERP Snippet PreviewSee how your page title and meta description look in Google search results on desktop and mobile, with pixel widths and where they will be cut. Free.SEOUTM Parameter RemoverRemove utm_source, gclid, fbclid and other tracking parameters from URLs, and unwrap Outlook Safe Links and redirect links. Bulk, free, runs in your browser.SEOUTM Link BuilderBuild campaign links with utm_source, utm_medium and utm_campaign for one URL or many, with consistent lowercase tags. Free, runs in your browser.SEOOpen Graph PreviewCheck a page's Open Graph and Twitter card tags, see how its link looks when shared, and get a corrected set of tags to copy. Free, runs in your browser.SEORedirect Rules GeneratorTurn a list of old and new URLs into 301 redirect rules for Apache .htaccess, Nginx, Netlify or Vercel. Chains are shortened and loops found. Free.