Free Marketing & SEO Tools
Preview search snippets, create meta tags, build campaign links and generate structured data for web pages.
20 tools · no sign-up · free to use
SERP Snippet Preview
Preview how your page title and meta description will look in Google — with live character-count checks.
Open free tool →UTM Link Builder
Build clean, consistent UTM tracking links so you know exactly which campaigns bring you customers.
Open free tool →Robots.txt Generator
Build a robots.txt with presets for allow-all, staging and WordPress, an AI crawlers section (block training, keep AI search), and warnings for the mistakes that de-index sites.
Open free tool →Meta Tag Generator
Fill in a page's title, description and social card details; get a complete, correctly escaped <head> block with live length counters.
Open free tool →Word Counter
Count words, characters, sentences and reading time, and check X, LinkedIn, Instagram, YouTube, SEO and SMS limits as you type.
Open free tool →Email Subject Line Tester
Score a subject line for length, spam trigger words, capitals and punctuation, and preview how it truncates on iPhone and in Gmail.
Open free tool →QR Code Generator
Make a QR code for a URL, text, email, phone, SMS, Wi-Fi or contact card, in your colours, and download it as PNG or SVG. Codes never expire.
Open free tool →Schema Markup Generator
Fill a form, get valid JSON-LD for Organization, LocalBusiness, Person, Article, Product, FAQ, Event or Breadcrumbs. Copy it into <head>.
Open free tool →Open Graph Preview
Enter a URL and see the exact card Facebook, LinkedIn, X and Slack will show, every tag found, and what is missing.
Open free tool →URL Slug Generator
Convert titles into short, readable URL slugs, with accent transliteration, stop-word removal and bulk mode.
Open free tool →Keyword Density Checker
Count one-, two- and three-word phrases, see their density, and check where your target keyword appears.
Open free tool →llms.txt Generator
Create a spec-compliant llms.txt from a form, a URL list or your sitemap, validate an existing one, and generate robots.txt rules for AI crawlers.
Open free tool →YouTube Thumbnail Downloader
Paste any YouTube link and download its thumbnail in every size, from 1280×720 HD down to 120×90.
Open free tool →Email Signature Generator
Build a professional HTML email signature that looks right in Gmail, Outlook and Apple Mail, then copy it in one click.
Open free tool →CPM Calculator
Work out CPM, ad spend or impressions from the other two, plus CPC, CPA, CTR and conversion rate on one page.
Open free tool →ROAS Calculator
Calculate ROAS, the break-even ROAS your margin requires, max CPA, LTV, CAC and payback period.
Open free tool →A/B Test Calculator
Check whether an A/B test result is statistically significant, and plan the sample size and duration of the next one.
Open free tool →Social Media Image Sizes
Current image sizes for Instagram, Facebook, X, LinkedIn, YouTube, TikTok, Pinterest, Threads and Bluesky, with a cropper that exports exact sizes.
Open free tool →Engagement Rate Calculator
Calculate engagement rate by followers, reach, impressions or views, for one post or an average across many.
Open free tool →Spam Word Checker
Paste an email’s subject and body to find spam-trigger phrases, shouting, link and image problems, and a missing unsubscribe.
Open free tool →