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15 toolsFreeNo sign-up

Free SEO tools

15 tools without sign-up. They run locally in your browser — your data is never uploaded.

SEO & publishing10

SERP snippet previewPreview title and description in search robots.txt generatorCrawler rules incl. AI bots robots.txt testerIs this path allowed for this bot?hreflang generatorLanguage versions for search engines Schema.org generatorStructured data in JSON-LD Redirect generatorRedirect rules for your server Meta tags generatorEssential head tags in one block Sitemap generatorXML sitemap from a URL list Keyword density checkerWord and phrase frequency in a text Open Graph generatorSocial share tags with a preview

Design1

Contrast checkerWCAG AA/AAA contrast ratio, plus APCA

Scraping1

HTTP headers parserRaw headers to table, JSON or code

Domains & URLs2

DNS record builderGenerate correct DNS zone records with a simple form URL parserSee every part of a URL, from protocol to fragment

Developer1

HTTP status codesSearchable list of all HTTP status codes

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