Free SEO and marketing tools that run in your browser.
Preview search results, build structured data, check titles in bulk, compress images and more. No sign-up, and what you type stays on your device.
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SERP preview and simulator
See how a title and description look in Google, or simulate a full results page with up to 10 listings.
Use the tool →SEOOn-page SEO auditor
Paste a page’s HTML and get a scored check of titles, headings, images, links, structured data and AI answer readiness.
Use the tool →SEOMeta tag generator
Build copy-ready title, description, canonical, Open Graph and Twitter Card tags with live length checks.
Use the tool →SEOSchema markup generator
Create JSON-LD structured data for organizations, local businesses, articles, products, people, events, websites and how-tos.
Use the tool →SEOFAQ schema generator
Turn questions and answers into valid FAQPage JSON-LD you can paste into a page.
Use the tool →SEOKeyword density analyzer
Count one-, two- and three-word phrases with percentages, and check the density of a target keyword.
Use the tool →SEOBulk title and description checker
Check dozens of titles and meta descriptions at once and flag lengths and duplicates.
Use the tool →ContentHeadline analyzer
Score a headline out of 100 on length, word balance, power words and emotional pull.
Use the tool →ContentReadability scorer
Get Flesch Reading Ease, grade level, sentence length and a list of sentences that run too long.
Use the tool →ContentURL slug generator
Turn a title into a clean, hyphenated URL slug, with optional stop-word removal and length limit.
Use the tool →ContentWord counter
Count words, characters, sentences and paragraphs, with reading time, speaking time and the most used words.
Use the tool →TechnicalXML sitemap generator
Turn a list of URLs into a valid sitemap.xml with change frequency, priority and last-modified date.
Use the tool →TechnicalRobots.txt generator
Build a robots.txt with a visual rule editor, presets and rules for AI crawlers.
Use the tool →TechnicalHreflang tag generator
Create hreflang alternate tags or sitemap entries for multilingual and multi-region sites, with x-default.
Use the tool →TechnicalOpen Graph preview
Preview how a link will look when shared on Facebook, X and LinkedIn, using your own image.
Use the tool →TechnicalUTM link builder
Build tracking URLs with consistent source, medium, campaign, term and content values.
Use the tool →PerformanceCore Web Vitals checker
Enter your speed metrics and get a pass or fail verdict, where each one sits, and a fix list ordered by priority.
Use the tool →ImageImage compressor
Shrink JPEG, PNG and WebP images in your browser with adjustable quality, format and width.
Use the tool →ImageFavicon generator
Make a favicon set in six sizes from letters, an emoji or an uploaded image, with the HTML snippet.
Use the tool →BusinessMarketing ROI calculator
Work out ROI after margin, ROAS, break-even ROAS and customer cost, and compare an in-house team with a consultant.
Use the tool →AdsGoogle Ads copy generator
Draft Google Ads headlines (30 characters) and descriptions (90 characters) from your business, keyword and offer.
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