OVER 100 MOST USEFUL SEO TOOLS and PLUGINS – FREE & PAID
to implement SEO strategies that suit your business and bring it closer to performance
[100% FREE]
How to find the SEO tool or plugin you need:
1. Type CTRL + F
2. Introduce in the box the keyword that defines your search
3. Find your SEO tools and plugins to fulfill all your digital marketing duties
Access metrics on webpages & SERPs: download for free SEO toolbar to see instant metrics while viewing any page or SERP: page authority (PA), domain authority (DA), spam score
Achieve a better ranking on keywords: ideas of topics that the public will appreciate
Add extension for fast on-page SEO analysis: find issues quick that impact on-page SEO to improve website performance
Add structured-data markup: markup helper to make page data more clearly and appear as rich snippets on search results pages
Analyze and measure your site’s ranking potential: HTTP headers check, head elements, relevant keywords/keyphrases, the page displayed within SERP, ULSs found in the page, heading
Answer public questions: provides content ideas for your online marketing campaigns
Assess site’s performance: details about page size, page requests, page speed, browser caching, page redirects, compression, render blocking, page titles, meta description, headings, sitemap, SSL certificate & mobile
Build links fast: link building helper
Calculate pixel length: check the pixel widths of page meta titles & descriptions that you’re writing
Check actual local rankings: see rankings from any location, localized search results
Check broken links: detect bad URLs on your site and see where they are located in your HTML code in order to correct or delete them
Check out your site’s pages for SEO: meta title & description, heading structure, content analysis, keyword analysis, hyperlinks, images, social
Check site for missing codes: Google Analytics or Google AdWords code checker
Check site redirects: Chrome extension for 301, 302, 404 and 500 HTTP Status Codes, Meta and Javascript redirects
Check your website’s google search ranking position: search engine results page (SERP) checker to see how your site ranks on Google for different 5 keywords
Claim your business profile free: list business information, respond to messages and reviews, build a website, find out how potential customers interact with your company’s profile
Clean up unnatural links: disavow the right links pointing to your site, get penalties removed
Clean Up WordPress Database: delete junk, post revisions, unused, orphaned and duplicated data without the need to use phpMyAdmin
Collaborate and create amazing marketing materials: graphic design for free for your online marketing campaigns
Compress CSS (CSS 1, CSS 2, CSS 2.1 & CSS 3): reduce CSS code size and make your website load faster, paste CSS Source Code Input and select Compression Level:
Compress JPEG and PNG images for your website of app: reduce the files size of your images to get quality photos without wasting storage or bandwidth
Compress PDF online: reduce PDF file size to rank well in the search engine results page (SERP)
Convert data to a comma-delimited list: for SQL queries, programming or other ideas
Count meta tags length: optimize a page title and meta description to have the recommended characters and pixels – Google search preview tool to make friendly web page title and meta description
Correct non-working weblinks: scan web pages to identify problematic URLs and their location in HTML
Count URL length: calculate the link length of your site’s page to see if you have an SEO friendly URL structure: 50-90 characters recommended
Create a customized search engine for your site: let people find exactly what they need on your site by adding a search box to your homepage or blog section.
Create a scenario for a search query: find seed keywords with help from your friends to know what real people search for
Deploy tags on your site quickly: manage JavaScript and HTML tags to track pages, collect dynamic data, track events on your website(s)
Detect technologies used on competitors’ sites: check what tools other sites are using
Determine key SEO metrics: Chrome extension to run SEO audits of webpages, analyze SERP, check mobile compatibility
Discover insights and real-time data: Google Trends about what matters most to your audience
Enrich Google Analytics: Google Chrome extension to enhance Google Analytics annotations and add relevant context
Enter a keyword to find top content: content that performs best, content insights, content ideas, identify influencers
Examine sites’ status: for malware, phishing or unsafe content
Explore potential topics: find relevant (long-tail) keywords and create efficient content strategies
Extract web pages and text URLs: extract links from your site or competitors’ site to check DA (domain authority) or PA (page authority) for example
Find broken links: Chrome extension to quickly check that all the links on your page are working ok
Find data about your site: find duplicate content, broken links, comparison with other sites, download XML sitemap
Find e-mail addresses: email finding tool to get the mail address behind any site
Find free photos and videos: creative and original stock photos and videos shared by talented people for your digital campaigns
Find keywords/phrases related to your product: Google Ads – Keyword Planner
Find keyword suggestions: long-tail keywords that can be downloaded to a .txt file
Find last cached date: Google cache checker to view the cached page by Google search crawler and get the status, HTTP header checker
Find out who’s the domain or IP address is: domain profile, whois record, domain IP address
Find out if your server supports persistent connection: validation tool for technical SEO, discover why is persistent connection important for SEO and how to enable persistent connection
Find out SEO issues: SEO Analyzer tool checks Googlebot access, mobile devices, security, accessibility, page speed, robots.txt guideline, image alt text, sitemaps, paid links, valid HTML, amount of links, findable links, HTTPS headers
Generate long-tail keywords: keyword generator tool for your SEO campaign strategy
Generate schema markup: build structured data markup in the form of JSON-LD to improve visibility to the search engines – inject it into the head or footer of your site
Get keyword data for copywriting: serp analyzer, analyze competitors’ keywords and build original keyword strategy for your digital marketing campaign
Get backlink data: backlinks checker tool, shows link influence score, active backlinks, links to the home page, nofollow links, anchor text and link destination, 1,000 links can be downloaded in .csv format
Get free link data of any site: free Link Explorer from MOZ to check the Domain Authority (DA) and backlink authority of any site, a tool for link building opportunities
Get insights about page speed on desktop and mobile: use suggestions provided to optimize your site and make it faster
Get important SEO data: SEO authority, technical SEO, SEO content, social media
Get the cached page of any URL: reach the original page if the website is down or if the web page has been removed by the site owner, page is stored by a web server as a backup copy
Grow your Google reviews free: if you are on Google My Business, you can generate your unique Google Review link
Identify broken links: Chrome extension to find links that don’t work on web pages from your industry for broken link building opportunities
Identify keywords: SERP’s keyword research tool for keyword suggestions with volume estimates, CPC and value
Improve coding skills for SEO: HTML5, responsive web design, CSS, visual design lessons
Increase site’s performance: see data about your site’s – total web search clicks – total impressions – average CTR – average position – queries – pages – devices, URL inspection, sitemaps, mobile usability, top linked pages
Increase social shares, followers, e-mail subscribers: WordPress plugin to grow targeted traffic and qualified leads to your site 
Invent a name for your domain: find a domain name suggestion for your business
Keyword research: a tool for market research, competitors, PPC & SEO
Look for advanced SEO tools: robots.txt tester, sitemap generator, fetch & render, pre-rendering tester, mobile-friendly test, hreflang tags tester, locale-adaptive tester, schema generator, SERP simulator, local search tool
Make a fast check to find your site’s Google search ranking position: check how your site or your competitors’ sites rank on Google for different keywords – free tool to see Search Engine Ranking Position, see how your site is doing in different regions – ideal for local SEO
Measure readability of text: proofreading software to improve writing, identifies problem areas in your text
Measure site’s speed: get a report that displays your page speed score, the loading behavior of your page, identify page loading issues, find out the average fully loaded time, total page size
Monitor keywords data: check how your keywords and those of your competitors rank in the search engines, their search volume, average position, visibility, estimated visits – manual validation by human testers for accurate data, automatic data corroboration between this tool and Google Search Console
Monitor site’s SEO: meta elements, SERP preview, keywords cloud, headings, robots.txt, sitemap, broken links, friendly URLs, image Alt, Inline CSS, deprecated HTML tags, Google Analytics, favicon, backlinks, JS Error, social media, speed optimization, server & security, mobile usability, advanced SEO (microdata schema, noindex tag, canonical tag, nofollow tag, disallow directives, SPF records)
Obtain long-tail keywords: for your content marketing campaign
Optimize and compress online images: reduce the size of your images/photos and maintain a high-quality file after compression, image optimization
Optimize web page speed for different locations: know in what time the DOM content loads, find out the slowest local resources, the slowest external resources, page optimization score,
Optimize site for sharing via social media: check how your site appears when shared via social media buttons
Optimize title tags and meta description: SEO optimization tool to optimize title tags and meta description, measure title and description length
Optimize website performance: website speed test and website analysis, front-end performance monitoring
Perform a search as if you were in another country: find out what sites appear in search results for that specific country / language / device to improve SEO & SEA campaigns
Receive recommendations to improve mobile speed: test URL to get a free report about loading time, visitor loss, industry comparison and fixes to reduce loading time
Reduce images size on your site: WordPress plugin to resize, optimize and compress your images, speed up your page and preserve image quality, image optimization
Remove outdated content: use this tool found in Google Search Console if you have a page that no longer exists or the result in Search results is different from the current page
Resolve your on-page SEO tasks: Chrome extension – check redirects, check broken links, SERP preview tool, hreflang checker
Run SEO audit: improve on-page SEO – audit redirects, discover duplicate content, extract data with XPath, review robots and directives, visualise site architecture, crawl JavaScript websites, generate XML sitemaps
Run test for mobile: mobile-friendly test to see if a site is easy to use on a mobile device
Scan your site for SEO results: free SEO auditor tool for organic keywords, DA/PA, meta tags, crawl stats, source code, social, URL stats
Search for copies of your page on the web: verify your new content and check it for plagiarism
See who’s mentioning the biggest sites online: free data about link mention, link text & URL of business & marketing leaders
See how title and description look in Google’s SERPs: SERP Snippet Optimization Tool
Simulate SERP: SERP (search engine results page) snippet generator, fetch meta description and title from an existing URL or create new ones, check the current pixel length limit for title, meta description and URL
Solve SEO activity combining different internet marketing tools: on-page optimization, image & link analyzer, site crawl, SEO comparison, header checker, meta tag generator, keyword density analysis, image & link analyzer, internal link building WordPress plugin, domain Whois lookup, DNS lookup, what’s my IP, spell check, what’s my browser size?, what’s my screen resolution?
Speed up your website: get a detailed listing of page size, composition, and download time to understand your website’s loading time
Take care of your WordPress SEO: title and meta description, image alt attributes for your pages/posts, text length, cornerstone content, internal linking, outbound links, focus keyphrase, readability analysis, transition words, subheading distribution, paragraph length
Test design: check site layout and design across desktop, tablet and mobile to build high-quality digital experiences
Test site for mobile-first indexing: mobile page speed, links, structured data, user content, meta-data/meta tags, mobile 404 pages
Test page load time: detailed website speed test – grades & suggestions to improve page performance, response codes, content size by content type, requests by content type, requests by domain, you can download the results
Test social media crawler: when you share your site’s content on Facebook, Messenger and other places you can see the information that is used and take control over how your site content appears to others
Test your site for mobile-friendliness: analyze your web page and see if it is mobile-friendly or not on Bing, viewport configuration, zoom control, page content
Test website for SEO: a free tool for testing websites, scoring report – accessibility, SEO, social media & technology
Tool for developers: test your site and measure performance, accessibility, best practices & SEO – guidance on how to improve audit
Turn your data into precious reports: create multi-page reports about your website activity, edit and share them with users
Type in root keyword to get semantic terms: improve your rankings with semantic keywords, include them in your content
Uncover the technologies a site is using: detect content management systems, e-commerce platforms, web frameworks, server software, analytics tools
Understand how search engines see your pages: see how the browser renders a page, not just what the server sends, for JavaScript frameworks like Angular, ReactJS and Vue.js
Undertake keyword research for Reddit: auto-generated list of keywords and their context on Reddit
Validate your code: structured data has to be understood by search engines when they crawl your page
Verify how webpage appears in Google search results: before you publish an article, see how optimized your webpage is for SERPs (search engine results pages)
Verify site for errors: free website security scanner for out-of-date software, known malware, blacklisting status – checks PHP and CMS version
Verify writing, grammar, punctuation: check the text for repetitive words, weak adjectives, grammatical mistakes, improve writing
View how sites use to look: explore webpages saved over time
View your webpages like search engines: highlights parts of your pages that are relevant for SEO: server response code, number of words on the page, headings, number of internal and external links on the page, title tag, meta description, SERP preview
Win the game of SEO: analyze competitors’ keywords and build original keyword strategy for your digital marketing campaign
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