Home›All tools
All 51 tools
Everything on the site in one list. Filter it below, or jump to a category.
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Site analysis
Website SEO Auditor
Run 25+ on-page checks against any URL and get a score.
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Site analysis
Meta Tag Analyzer
See every meta tag a page serves, with length warnings.
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Site analysis
Keyword Density Checker
Count one, two and three-word phrases in a page or block of text.
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Site analysis
Broken Link Checker
Test every link on a page and flag the dead ones.
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Site analysis
Redirect Checker
Follow the full redirect chain, hop by hop.
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Site analysis
HTTP Header Checker
Read the raw response headers a server sends.
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Site analysis
Robots.txt Tester
Fetch a robots.txt and test whether a path is crawlable.
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Site analysis
Sitemap Validator
Parse an XML sitemap and check its URLs.
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Site analysis
Page Speed Checker
Measure DNS, connect, TTFB, transfer and total page weight.
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Site analysis
Mobile-Friendly Checker
Check viewport, tap targets, font sizes and fixed widths.
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Site analysis
Link & Anchor Text Extractor
Pull every link, anchor text and rel attribute off a page.
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Generators
Meta Tag Generator
Build a complete head block with live length counters.
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Generators
Open Graph Generator
Write Facebook and LinkedIn share tags correctly.
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Generators
Twitter Card Generator
Summary and large-image card markup, previewed.
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Generators
Schema Markup Generator
JSON-LD for Article, FAQ, Product, Local Business and more.
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Generators
XML Sitemap Generator
Crawl a site and download a ready sitemap.xml.
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Generators
Robots.txt Generator
Compose crawl rules per bot without syntax mistakes.
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Generators
.htaccess Redirect Generator
Apache redirect, HTTPS, WWW and caching rules.
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Generators
SERP Snippet Preview
See how a result looks on desktop and mobile before you publish.
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Generators
UTM Campaign Builder
Tagged campaign URLs that stay consistent.
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Generators
QR Code Generator
Download a PNG or SVG QR code for any link.
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Generators
URL Slug Generator
Turn a headline into a clean, short slug.
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Generators
Lorem Ipsum Generator
Placeholder copy by paragraph, sentence or word.
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Generators
Password Generator
Strong random passwords, generated in your browser.
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Keywords
Keyword Generator
Real autocomplete suggestions from live search data.
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Keywords
Long-Tail Keyword Generator
A-to-Z expansion for low-competition phrases.
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Keywords
Hashtag Generator
Platform-tuned hashtag sets for Instagram, TikTok and X.
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Keywords
YouTube Tags Generator
Build a 500-character tag block from your video title.
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Keywords
Keyword Grouper
Cluster a messy keyword list into topic groups.
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Domain & server
DA PA Checker
Domain Authority and Page Authority for any URL.
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Domain & server
Backlink Checker
Referring domains and top linking pages.
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Domain & server
WHOIS Lookup
Registrar, dates, status and nameservers via RDAP.
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Domain & server
Domain Age Checker
How old a domain is, to the day.
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Domain & server
DNS Records Lookup
A, AAAA, MX, NS, TXT, SOA and CNAME in one view.
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Domain & server
IP Address Lookup
Resolve a domain to an IP, or geolocate an address.
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Domain & server
SSL Certificate Checker
Issuer, validity window and days until expiry.
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Domain & server
Hosting Checker
Find who hosts a site and what server it runs.
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Content & text
Word Counter
Words, characters, sentences, paragraphs, reading grade.
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Content & text
Case Converter
Sentence, title, upper, lower, camel, kebab and snake case.
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Content & text
Text Compare
Line-by-line diff between two blocks of text.
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Content & text
URL Encoder / Decoder
Percent-encode or decode any string.
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Content & text
Base64 Encoder / Decoder
Convert text to Base64 and back, including URL-safe.
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Content & text
Hash Generator
MD5, SHA-1, SHA-256 and SHA-512 checksums.
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Content & text
Reading Time Calculator
Estimate reading and speaking time for a draft.
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Social & video
YouTube Thumbnail Downloader
Grab the public thumbnail of any video in every size.
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Social & video
YouTube Tag Extractor
See the tags and metadata a public video declares.
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Social & video
YouTube Embed Generator
Responsive, privacy-friendly embed code.
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Social & video
Social Image Size Guide
Current image dimensions for every major platform.
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Calculators
AdSense Revenue Calculator
Project earnings from pageviews, CTR and CPC.
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Calculators
CTR & Traffic Calculator
Model the traffic a ranking position is worth.
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Calculators
SEO ROI Calculator
Turn rankings into revenue, with payback period.