Word Counter
Count words, characters, sentences and reading time, and see the phrases you repeat most.
Free SEO Tools for Backlinks, Keywords, Domains and Technical SEO
SEO SMO HUB's free SEO tools run on our own server, need no signup and cost nothing. All 74 tools are live today: text and on-page tools, backlink and domain checks, keyword research, YouTube helpers and technical checks, plus the free website audit. New tools are added in tested waves and announced on the blog.
Every tool processes your input on our server and sends the result straight back. Nothing you paste is stored, and every tool works with JavaScript switched off. Pick a category below, or start with the website audit if you want one report that covers the lot.
Free Website Audit
Checks a whole page in about ten seconds: technical SEO, on-page tags, content and AI-search readiness, with every fix explained in plain language.
Text and Content
6 toolsCount, clean up and reformat copy before it goes on a page, in an ad or into a post.
Character Counter
Count characters with and without spaces, and check text against X, SMS, title tag and meta description limits.
Case Converter
Switch text between sentence case, Title Case, UPPER, lower, snake_case, kebab-case and more.
Line Counter
Count total, blank and duplicate lines in any list, file or pasted text.
Add Line Numbers to Text
Number every line of a list, script or code sample, with your own start number, separator and zero padding.
Emoji Remover
Strip emoji, symbols and decorative characters from text and see how many were removed.
On-page SEO
7 toolsCheck and write the tags and on-page signals search engines read first.
Meta Tags Analyzer
Check the title, description, robots, canonical, Open Graph and X tags of any live page, with a fix for each issue.
Meta Tag Generator
Write the title, description, robots, canonical, Open Graph and X tags for a page in one go, with length warnings.
Keyword Density Analyzer
See how often each word and phrase appears in your text or on a live page, with density percentages.
Canonical Tag Checker
Check a page's canonical tag: present once, absolute, self-referencing, matching og:url and pointing at a live page.
Hreflang Checker
List and validate a page's hreflang tags: codes, x-default, self-reference, duplicates and return links.
Title Tag Generator
Get 10 title tag ideas for a keyword, each within 60 characters, with a pixel width estimate and a search preview.
Schema Markup Generator
Create JSON-LD structured data for Organization, LocalBusiness, Article, FAQ, Product and Breadcrumb pages.
Links and Backlinks
5 toolsSee which links a page carries and which ones point back to it.
Backlink Checker
Check the backlinks of any website: total links, referring domains, dofollow vs nofollow and what the numbers mean.
Backlink Opportunity Finder
The organic alternative to a backlink generator: a filtered list of legitimate places to earn links for your niche, business type and country.
Domain Authority Checker
Check a domain's authority: link-based rank, referring domains, HTTPS, age and speed, with what MozRank and Alexa rank became.
Link Price Calculator
A transparent, formula-based estimate of a fair monthly price for a sponsored link on a page, and how that differs from domain value.
Bulk URL Opener
Paste up to 100 URLs, clean and deduplicate them, and open them all in new tabs with one click.
Domain and Server
15 toolsLook up how a domain and its server are set up and how they respond.
WWW Redirect Checker
Redirect checker for the www, non-www, http and https versions of a domain: every hop, every status code, and the rule that fixes a split.
Domain Age Checker
Find out when a domain was registered, how old it is, when it expires and who the registrar is, from WHOIS and RDAP.
Google Index Checker
See whether Google can index a page or a backlink: status, noindex, canonical, robots.txt and sitemap in one check.
XML Sitemap Generator
Crawl a small site (up to 50 pages) and get a ready-to-upload sitemap.xml with only the pages worth indexing.
Blacklist Scanner
Check a domain and its server IP against 10 spam blocklists and 2 domain blocklists at once.
My IP Address
See your public IP address, whether it is IPv4 or IPv6, its reverse DNS name and the browser you are using.
What Is My Browser
Find out which browser and version you are using, your operating system, device type and rendering engine.
Domain Hosting Checker
Find out who hosts a website: server IP, network owner, reverse DNS, name servers, server software and CDN.
Domain to IP Converter
Convert up to 20 domains to their IPv4 and IPv6 addresses in one go, with reverse DNS and shared-address notes.
DNS Records Lookup
Look up the A, AAAA, CNAME, MX, NS, TXT and SOA records of any domain, grouped by type with TTLs.
Reverse IP Domain Checker
Look up the reverse DNS name, network block and owner of an IP address, and whether the name points back to it.
Class C IP Checker
Check whether a list of domains share the same class C (/24) IP range, the sign of sites hosted together.
Bulk Geo IP Locator
Find the country, region, city, time zone and provider behind up to 20 IP addresses or domains at once.
Server Status Checker
Check up to 20 websites at once: HTTP status code, response time, server software and where each one redirects.
Email DNS Checker
Check a domain's MX, SPF, DKIM and DMARC records with pass, warn and fail results and the exact fix for each.
Keyword Research
4 toolsFind and sort the words your buyers type before they find you.
Keyword Position Checker
Check where a domain ranks in Google for up to five keywords, by country and device, with the top three competitors for each.
Long-Tail Keyword Ideas
Turn one seed keyword into long-tail ideas from Google and Bing autocomplete, grouped into questions, comparisons and modifiers.
Smart Keyword Suggestion
Related keywords with monthly search volume, CPC and competition when live data is connected, real autocomplete ideas when it is not.
Keyword Combiner
Combine up to three keyword lists into every possible phrase, in plain, phrase or exact match format.
YouTube
3 toolsTitles, tags and descriptions that help videos get found.
YouTube Keyword Extractor
Pull the tags, title, channel, views, hashtags and most repeated phrases from any public YouTube video.
YouTube Title Generator
Get 15 to 20 YouTube title ideas from proven patterns, with character counts and five thumbnail text ideas.
YouTube Thumbnail Downloader
Paste a YouTube link and get its thumbnail in every size, from 120 px to full HD 1280 x 720.
Technical SEO
15 toolsFiles and rules that control how search engines and AI crawlers move through a site.
Robots.txt Generator
Create a robots.txt that controls search engines, AI crawlers and SEO bots, with a plain explanation of every rule.
URL Rewriting Tool
Turn dynamic URLs with ?id= parameters into clean static URLs, with the matching Apache .htaccess and Nginx rewrite rules.
IndexNow Submitter
Ping your website to search engines the modern way: verify your IndexNow key and submit up to 100 new or changed URLs to Bing, Yandex and more.
.htaccess Redirect Generator
Write 301 and 302 redirects for Apache .htaccess and Nginx: single pages, bulk lists, www, HTTPS, trailing slashes, folders and domains.
SSL Checker
Check a site's SSL certificate: expiry, host name match, issuer, chain, TLS version and key strength, with a fix for every problem.
Page Size Checker
Measure a page's HTML size, compression, response time and resource counts, with an estimated total page weight.
Open Graph Checker
See every Open Graph and X card tag on a page, test the share image, and preview how the link will look when shared.
HTTP Headers Checker
View every HTTP response header a URL sends and get each security header graded with a plain fix.
Webpage Source Code Viewer
See the raw HTML source of any public page as the server sends it, with tag, script and link counts.
Broken Link Checker
Find broken internal links on a page: every link is requested and its status code, redirect and timing shown.
Redirect Chain Checker
Follow every redirect hop of a URL, see each status code and the final page, and catch chains and loops.
Robots.txt Tester
Test whether a URL is allowed or blocked by a site's robots.txt for Googlebot, Bingbot, GPTBot, ClaudeBot and others.
Page Speed Checker
Measure server response time, HTML download time and size, compression, caching and the number of files a page loads.
Mobile Friendly Checker
Check a page's HTML for the mobile basics: viewport, plugins, font sizes, fixed widths, responsive images and tap targets.
Website Uptime Checker
Check right now whether a website is up from outside your network, with status code, response time and server details.
Generators and Converters
14 toolsLegal pages, QR codes, tracking links, hashes, encoders and formatters, written for you in one click.
Terms and Conditions Generator
Write a plain-English terms and conditions page for your website or app, as HTML and plain text.
Privacy Policy Generator
Write a privacy policy that covers analytics, ads, cookies, newsletters, payments, GDPR and CCPA.
Disclaimer Generator
Write a website disclaimer with affiliate, medical, financial, testimonial and external-link sections.
Cookie Policy Generator
Write a cookie policy that lists the cookie categories your site sets and how visitors can control them.
QR Code Generator
Turn a URL, text, Wi-Fi login or contact into a QR code as PNG or SVG, with the error correction you choose.
UPI QR Code Generator
Make a UPI payment QR code from your UPI ID, with an optional fixed amount and note, as PNG or SVG.
UTM Link Builder
Add UTM source, medium and campaign tags to any URL so Google Analytics shows where each visit came from.
Slug Generator
Turn page titles into clean, short, lower-case URL slugs, with accents fixed and filler words removed.
Color Converter
Convert any colour between HEX, RGB, HSL and CMYK, with a swatch, CSS snippets and the nearest named colour.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 and CRC32 hashes of any text, with HMAC and a verify option.
Base64 Encoder and Decoder
Encode text to Base64 or decode Base64 back to text, standard or URL-safe, with or without padding.
URL Encoder and Decoder
Percent-encode a URL or a query value, or decode an encoded address back to readable text.
CSV Generator
Turn pasted spreadsheet rows, pipe-separated lines or a JSON array into a clean, correctly quoted CSV file.
JSON Formatter and Validator
Validate JSON, pretty print or minify it, sort keys, and see exactly where a broken file goes wrong.
Images
5 toolsPlaceholders, favicons, compression and metadata for the images on your site.
Image Placeholder Generator
Make a placeholder image of any size up to 2000 x 2000 px, as a PNG download and as SVG code.
Favicon Generator
Upload a logo and get favicon PNGs in 16, 32, 48, 180, 192 and 512 px, plus the HTML tags to use them.
Image Compressor
Shrink JPEG, PNG and WebP images at the quality you choose and see the exact bytes saved.
EXIF Data Viewer
See the hidden camera, date and GPS data inside a photo, from an upload or an image URL.
EXIF Data Remover
Strip GPS location, camera details and other hidden metadata from a photo before you share it.
No tool matches that search yet. Try a shorter word, or run the free website audit for a full report.
Want the Full Picture?
Each tool checks one thing. The free website audit reads your whole page in about ten seconds and ranks every fix by what it is costing you.