Linkstonic · /tool/

Free tools for SEO & AI visibility

Lightweight helpers you can run in the browser—structured like domain.com/tool/eeat-analyzer when hosted with clean URLs. Each tool has its own folder under tool/.

AI visibility & SEO core

Trust & quality

E-E-A-T Analyzer

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Technical SEO

AI Crawler Checker

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Knowledge

Entity Clarity Analyzer

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Commerce

UCP Readiness Report

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Commerce

ACP Readiness Report

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Research

Query Fan-out Simulator

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Markup

Schema Generator

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AI visibility

LLM.txt Generator

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Content

FAQ Generator

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Technical SEO

AI Robots.txt Generator

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Content

Markdown Generator

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Content

Readability Checker

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Technical SEO

Redirect Chain Analyzer

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Technical SEO

Log File Analyzer

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Technical SEO

Sitemap Health Checker

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Markup

E-commerce Schema Validator

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Technical SEO

Crawl Budget Optimizer

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AI visibility

AI Answer Optimizer

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AI visibility

Citation Probability Checker

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AI visibility

AI Snippet Generator

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AI & Content

AI & Content

AI Detector

Check whether a piece of text reads as machine-generated. Useful before publishing drafts or submitting work.

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AI & Content

Plagiarism Checker

Compare text against indexed web content to find copied or closely matching passages.

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AI & Content

Paraphrasing Tool

Rewrite sentences and paragraphs while keeping the original meaning. Useful for varying repetitive drafts.

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AI & Content

Grammar Checker

Find grammar mistakes, typos, punctuation errors, and awkward phrasing before you publish.

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AI & Content

Word Counter

Count words, characters, sentences, and paragraphs in any text. Check reading time estimates too.

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AI & Content

AI Content Detector

Detect machine-generated text with a focus on content quality signals, not just statistical patterns.

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AI & Content

Article Summarizer

Paste an article and get a condensed summary. Useful for research, briefing teams, or pulling key points.

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AI & Content

Spell Checker

Find spelling errors in any text. Covers commonly confused words, typos, and non-standard spellings.

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SEO & Keywords

SEO & Keywords

LSI Keyword Generator

Find related terms and semantic variations for a target keyword. Useful for broadening topic coverage.

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SEO & Keywords

People Also Ask extractor

Pull People Also Ask questions for any keyword from Google's search results.

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SEO & Keywords

Keyword Density Checker

Check how often specific keywords appear in your content relative to total word count.

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SEO & Keywords

Keyword rich domain suggester

Get domain name ideas based on your target keywords. Filter for available, brandable, or SEO-friendly options.

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Social & Video

Social & Video

Video Downloader

Download videos from Facebook and other platforms for offline use, archiving, or repurposing with permission.

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Social & Video

YouTube Tag Generator

Generate relevant tags for YouTube videos based on your title, topic, or seed keyword.

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Social & Video

YouTube Title Generator

Get title ideas for YouTube videos based on your topic, keyword, or audience.

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Social & Video

Hashtag Generator

Generate relevant hashtags for Instagram, Twitter/X, LinkedIn, and TikTok posts.

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Social & Video

Pinterest SEO Checker

Analyze your Pinterest pin titles, descriptions, and board names for keyword optimization.

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Meta & Tags

Meta & Tags

Meta Tag Generator

Generate title tags and meta descriptions based on page content, target keyword, and character limits.

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Meta & Tags

Meta Tag Analyzer

Audit the meta tags on any URL — title, description, Open Graph, Twitter Card, robots, and canonical.

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Meta & Tags

Open Graph Generator and Checker

Generate and validate Open Graph tags for better control over how your content looks when shared on social media.

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Meta & Tags

Twitter Card Generator

Generate Twitter Card meta tags so your links show rich previews when shared on Twitter/X.

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Meta & Tags

Alt Text Checker

Scan any URL for images with missing or inadequate alt text attributes.

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Technical SEO

Technical SEO

Do-Follow / No-Follow Link Checker

Check whether outbound links on any page are followed or nofollow, and audit your internal link attributes.

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Technical SEO

XML Sitemap Generator

Generate an XML sitemap from your website's URLs for faster and more complete search engine crawling.

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Technical SEO

Favicon Generator

Upload an image and get favicon files in all required sizes for browser tabs, bookmarks, and mobile home screens.

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Domain & Network

Domain & Network

Reverse IP Domain Checker

Find all domains hosted on the same IP address or server.

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Domain & Network

DNS Records Checker

Look up DNS records for any domain: A, AAAA, CNAME, MX, TXT, NS, SOA, and more.

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Domain & Network

SSL Checker

Verify your SSL/TLS certificate: expiry date, certificate chain, issuer, and HTTPS configuration.

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Domain & Network

Server Status Checker

Check whether a website is up or down and see HTTP response codes for any URL.

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Domain & Network

Blacklist Lookup

Check if your domain or IP address appears on major spam and malware blocklists.

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Domain & Network

Phishing Site Checker

Check whether a URL appears on Google Safe Browsing or other phishing and malware databases.

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Domain & Network

My IP Address

Find your current public IP address, location, ISP, and connection type.

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Domain & Network

IP Location Finder

Look up the geographic location, ISP, and organization behind any IP address.

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Domain & Network

Proxy Checker

Check whether an IP address is a proxy, VPN, Tor exit node, or data center IP.

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Web & Server Tools

Web & Server Tools

.htaccess Generator

Generate .htaccess rules for redirects, password protection, caching, HTTPS enforcement, and custom error pages.

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Web & Server Tools

Mobile-Friendly Test

Check how your page renders on mobile and identify issues with viewport, font size, tap targets, and responsive layout.

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URL & Encoding

URL & Encoding

URL Encoder / Decoder

Encode special characters in URLs to percent-encoding, or decode percent-encoded strings back to plain text.

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URL & Encoding

URL Rewriting Tool

Generate URL rewrite rules for Apache (.htaccess) and Nginx based on your redirect or clean URL requirements.

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URL & Encoding

URL Shortener / Expander

Create shortened URLs or expand any short URL to see its final destination before clicking.

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URL & Encoding

Base64 Encoder / Decoder

Encode text or binary data to Base64 or decode Base64 strings back to readable content.

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Developer Tools

Developer Tools

HTML Minifier

Remove whitespace, comments, and redundant markup from HTML to reduce file size.

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Developer Tools

CSS Minifier

Remove whitespace, comments, and redundant rules from CSS to reduce stylesheet file size.

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Developer Tools

JS Minifier

Remove whitespace, comments, and shorten variable names in JavaScript to reduce file size.

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Image & Media

Image & Media

Reverse Image Search

Upload an image to find where it appears online, identify objects, or check for unauthorized usage.

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Image & Media

Image Format Converter

Convert images between JPG, PNG, and WebP formats with quality control.

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E-E-A-T Analyzer

Free E-E-A-T analyzer for SEO and AI visibility. Audit experience, expertise, authority, and trust signals so Google and answer engines can rank and cite your pages with confidence.

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Technical SEO

AI Crawler Checker

Free AI crawler checker for robots.txt, HTTP status, and crawl rules. Optimize how ChatGPT-User, OAI-SearchBot, and other bots access your site for SEO and AI visibility.

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Knowledge

Entity Clarity Analyzer

Free entity clarity analyzer for SEO and knowledge panels. Improve how search engines and AI systems resolve brands, people, products, and topics on your site.

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Commerce

UCP Readiness Report

Free UCP readiness report template for commerce SEO and AI commerce surfaces. Check unified commerce signals, feeds, and structured data before you scale listings.

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Commerce

ACP Readiness Report

Free ACP readiness checklist for affiliate commerce programs. Improve disclosures, tracking parameters, and content quality for SEO, compliance, and AI-friendly citations.

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Research

Query Fan-out Simulator

Free query fan-out simulator for SEO topic clusters and AI answer planning. Map how one question expands into related searches, intents, and sub-questions.

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Markup

Schema Generator

Free JSON-LD schema generator starter for Article, FAQ, Product, and Organization markup. Improve rich results eligibility and help AI systems parse your pages.

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AI visibility

LLM.txt Generator

Free llms.txt draft generator guidance for AI crawlers and developer docs. Prioritize what models should read on your site for GEO and answer engine optimization.

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Content

FAQ Generator

Free FAQ generator workflow for SEO FAQs, schema-ready Q&A, and AEO-friendly help content. Build concise questions and answers models can quote safely.

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Technical SEO

AI Robots.txt Generator

Free AI robots.txt planning guide for GPTBot-style crawlers and classic SEO bots. Balance training, retrieval, and crawl budget with clear, testable rules.

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Content

Markdown Generator

Free Markdown generator workflow for technical docs, blogs, and changelog SEO. Structure headings, links, and code blocks for readability and AI extraction.

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Content

Readability Checker

Free readability checker guidance for SEO content, snippets, and AI answers. Reduce jargon, improve scannability, and raise citation quality in GEO programs.

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Technical SEO

Redirect Chain Analyzer

Free redirect chain analyzer checklist for SEO crawl budget, canonical consolidation, and HTTPS hygiene. Fix hops, loops, and mixed-content risks.

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Technical SEO

Log File Analyzer

Free log file analyzer playbook for crawl budget, bot verification, and AI crawler spikes. Turn raw access logs into SEO and GEO decisions.

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Technical SEO

Sitemap Health Checker

Free sitemap health checker for XML sitemaps, lastmod accuracy, and indexation hygiene. Prevent silent SEO regressions after CMS and catalog changes.

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Markup

E-commerce Schema Validator

Free e-commerce schema validator checklist for Product, Offer, Review, and Merchant listings. Fix rich result errors and strengthen AI-friendly product facts.

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Technical SEO

Crawl Budget Optimizer

Free crawl budget optimizer framework for large sites. Prioritize templates, control low-value URLs, and improve what Googlebot spends time on.

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AI visibility

AI Answer Optimizer

Free AI answer optimizer guide for definitions, headings, and citations. Improve AEO-friendly passages that models can quote in Chat-style answers.

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AI visibility

Citation Probability Checker

Free citation probability checklist for AI answers and academic-style sourcing. Strengthen why trustworthy assistants should quote your domain in GEO programs.

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AI visibility

AI Snippet Generator

Free AI snippet generator playbook for meta descriptions, answer boxes, and assistant-friendly blurbs. Write concise, factual summaries that win SERP and AEO surfaces.

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Why this free toolkit exists

Rankings today depend on classic SEO (crawlable, fast, well-linked sites), GEO (generative engine optimization—how your brand appears inside AI summaries and assistants), and AEO (answer engine optimization—clear definitions, FAQs, and evidence models can quote safely). These free tools give you repeatable checklists and generators so writers, SEOs, and developers ship pages that work in Google and in Chat-style answer surfaces.

Each tool lives on its own URL under /tool/ with unique guidance, FAQs, and structured data where applicable. Use them on drafts before publish, during quarterly audits, and after migrations when redirects, schema, and robots rules are easy to break at scale.

Free tools FAQ

Common questions about using these playbooks for SEO, GEO (generative engine optimization), and AEO (answer engine optimization).

What are SEO, GEO, and AEO?

SEO is the practice of improving visibility in traditional search engines. GEO focuses on visibility inside generative experiences that synthesize answers from multiple sources. AEO focuses on structuring content—definitions, steps, FAQs—so answer engines can extract accurate passages with lower risk of misquoting you.

Are Linkstonic free tools a replacement for consultants?

No. They standardize QA and education. For regulated industries, keep expert human review for claims, compliance, and legal disclosures.

Do these tools store my URLs or content?

These landing pages describe workflows. When you connect the live Linkstonic product, data handling is governed by your workspace settings and our privacy policy—review those before uploading sensitive logs or content.

How should agencies use the toolkit with clients?

Use each page as a workshop script: run the checklist in a client audit readout, attach findings to tickets, and prioritize fixes that unblock crawl, trust, or measurement first.

How often is this library updated?

Regenerate pages from the repo scripts when navigation or global policies change; tool-specific guidance should evolve as search and AI platforms update their documentation.

Where do I go for full monitoring?

Start with Linkstonic pricing and features for audits, AI tracking, Search Console-backed reporting, and ongoing alerts when your visibility shifts.

Need the full platform?

Audits, AI tracking, Search Console, and reporting live inside Linkstonic. Start free when you are ready to ship the whole workflow.

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