37 Free Online Tools

SEO & Web Tools

Use free SEO and webmaster tools for on-page analysis, sitemaps, schema, redirects, canonical tags, hreflang, SERP previews and technical website checks.

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All SEO & Web Tools

37 tools

Sitemap Generator

Generate full-fledged XML sitemaps recursively in real-time.

Schema.org Entity Relationship Visualizer

Visualize and debug Schema.org JSON-LD entities and their relationships.

Visual Site Crawler & Architecture Mapper

Crawl and visualize your website architecture and internal linking structure.

Keyword Density & Content Semantic Analyzer

Analyze your content for keyword frequency, n-grams, and semantic structure to improve SEO ranking.

Social Analytics

Analyze the social media reach and total shares of any URL across popular platforms.

Redirect Checker

Checker whether a URL has a Redirect.

SEO Analyzer

Analyze and get a score for your on-page SEO.

Schema.org (JSON-LD) Generator

Generate structured data for your website using Schema.org JSON-LD format.

SERP Simulator

Preview how your website appears in Google search results.

Hreflang Tag Generator

Generate correct hreflang tags for your multi-language website.

Canonical URL Generator

Generate valid canonical tags to avoid duplicate content issues.

Keyword Cloud & Density Heatmap

Analyze your website's content to find the most used keywords.

Sitemap Visualizer

Visualize and analyze your XML sitemap structure.

JSON-LD Validator & Auto-Fixer

Validate, format, and fix your Schema.org JSON-LD code.

PWA Compatibility Checker

Audit your website for Progressive Web App features.

PWA Manifest Generator

Create a fully compliant Web App Manifest (manifest.json) for your Progressive Web App in seconds.

AMP Validator

Validate your Accelerated Mobile Pages (AMP) for errors.

JSON-LD to Microdata Converter

Convert your Schema.org JSON-LD to HTML Microdata.

Microdata to JSON-LD

Convert HTML Microdata to valid JSON-LD schema format for better SEO and structured data management.

Page Title

Generate SEO & OpenGraph tags for your website.

Twitter Card Generator

Generate Twitter Cards for website embeds.

Privacy Policy Generator

Generate Privacy Policy pages for your website.

Terms of Service Generator

Generate TOS for your website.

Robots.txt Generator

Generate Robots.txt Files

HTACCESS Redirect Generator

Generate professional .htaccess redirect rules easily

Htaccess to Nginx Converter

Convert .htaccess redirect rules and configurations to Nginx-ready syntax.

Nginx to Htaccess Converter

Convert Nginx configuration rules and redirects to Apache .htaccess syntax.

HTTP-auth Generator

Generate .htpasswd and server configuration rules for Apache and Nginx HTTP Authentication.

Wheel Color Picker

Dive into the world of gooey fun! Spin the wheel to craft your unique slime masterpiece.

SMTP Tester

Free advanced online tool to Test and check your SMTP server.

GZIP Compression Test

Test if Gzip is working on your website.

Domain Generator

Generate Domain names from keywords.

Domain WHOIS

Get WHOIS Information about a domain name.

URL Parser

Parse and extract details from URL.

HTTP Headers Parser

Parse HTTP Headers for any URL.

URL Unshortener

Unshorten a URL and find the original.

HTTP Status Code Checker

Check HTTP Status Codes from URLs

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Free SEO & Webmaster Tools

Online SEO and Web Tools for Analysis, Optimization and Technical Checks

CyberTools brings together a practical collection of free SEO tools and webmaster tools for checking websites, generating technical SEO elements, reviewing structured data and handling common website maintenance tasks.

Use these online SEO tools to analyze on-page signals, inspect redirects, work with sitemaps, generate schema markup, create canonical and hreflang tags, review keyword usage, test HTTP responses and handle other technical website workflows from one category.

37 SEO & Web Tools Use tools for SEO analysis, structured data, sitemaps, redirects, domains and web diagnostics.

Technical SEO Focus Work with crawlability, metadata, canonicalization, hreflang, redirects and search appearance.

Website Diagnostics Inspect URLs, HTTP responses, compression, domains and other useful website signals.

SEO ANALYSIS

Analyze Website SEO and Content Signals

SEO work often starts with identifying what a page is communicating to search engines and where technical or content issues may exist. CyberTools includes focused utilities for reviewing on-page SEO, keyword usage and search-result presentation.

Start with the SEO Analyzer for a broader on-page review, inspect keyword usage with the Keyword Density & Content Semantic Analyzer, or preview titles and descriptions using the SERP Simulator.

SEO Analysis

Review common on-page SEO signals and identify areas that may need attention.

Keyword Analysis

Measure keyword frequency, n-grams and content emphasis using dedicated keyword tools.

SERP Preview

Preview how a page title and description may appear in search-result layouts.

SEO Tags

Generate common SEO and Open Graph tags for website pages.

Social Metadata

Create Twitter Card metadata for supported social-sharing workflows.

Social Analytics

Inspect available social-sharing information associated with supported URLs.

STRUCTURED DATA

Create, Validate and Visualize Schema Markup

Structured data helps machines understand entities and relationships represented on a webpage. CyberTools includes several utilities for building, checking and transforming Schema.org markup.

Generate JSON-LD with the Schema.org (JSON-LD) Generator, inspect relationships using the Schema.org Entity Relationship Visualizer, and check markup with the JSON-LD Validator & Auto-Fixer. You can also convert between JSON-LD and Microdata when a different representation is needed.

CRAWLING & INDEXING

Work with Sitemaps, Crawling and Search Engine Directives

Search engines depend on discoverable URLs and clear technical signals. CyberTools includes tools for generating and visualizing sitemaps, inspecting site structure and creating directives that influence crawling and indexing workflows.

Build an XML sitemap with the Sitemap Generator, inspect sitemap structure with the Sitemap Visualizer, or review website architecture with the Visual Site Crawler & Architecture Mapper.

XML Sitemaps

Generate sitemap files for supported website structures.

Site Structure

Visualize internal website architecture and linking relationships.

Robots.txt

Create crawler directives with the Robots.txt Generator.

Hreflang

Generate multilingual page annotations using the Hreflang Tag Generator.

Canonical URLs

Create canonical markup with the Canonical URL Generator.

AMP & PWA

Check AMP pages and inspect Progressive Web App compatibility and manifest data.

REDIRECTS & SERVER CONFIGURATION

Check Redirects and Generate Web Server Rules

Redirects affect navigation, crawling and URL consolidation. Use the Redirect Checker to inspect where a URL leads, or generate Apache redirect rules using the HTACCESS Redirect Generator.

CyberTools also includes converters for Htaccess to Nginx Converter and Nginx to Htaccess Converter, plus an HTTP authentication configuration generator for supported server setups.

WEB DIAGNOSTICS

Inspect URLs, HTTP Responses, Domains and Website Configuration

Technical website troubleshooting often requires checking what a server or URL is actually returning. CyberTools includes utilities for parsing URLs, inspecting HTTP headers, checking status codes, testing GZIP compression and working with domain information.

HTTP Status Codes Check URL responses with the HTTP Status Code Checker.

HTTP Headers View and parse headers using the HTTP Headers Parser.

GZIP Test Check whether a website is using GZIP compression with the GZIP Compression Test.

Domain Information Look up registration data with the Domain WHOIS.

WEBSITE GENERATORS

Generate Common Website Files and Metadata

Some website tasks are repetitive but still need valid syntax. CyberTools includes generators for SEO tags, robots.txt files, PWA manifests, privacy policies, terms of service and other useful website elements.

These tools are designed to speed up routine setup work, but generated legal or technical output should still be reviewed for the requirements of your own website, jurisdiction and server environment.

WHO USES THESE TOOLS?

SEO Tools for Website Owners, Marketers and Developers

SEO Specialists Review technical SEO signals, structured data, redirects and search-result presentation.

Developers Work with HTTP responses, server rules, structured data and web configuration.

Website Owners Check common website issues and generate technical files without relying on multiple sites.

Digital Marketers Inspect metadata, keywords, social tags and search-result previews.

QUICK GUIDE

How to Choose the Right SEO or Web Tool

Start with the problem you are trying to diagnose or generate. If you need a broad on-page review, use the SEO Analyzer. For crawling and discovery, use sitemap or crawler tools. For duplicate URL signals, use canonical or redirect utilities. For rich-result markup, choose the structured-data tools.

If the issue is server-related, use HTTP headers, status-code, GZIP or redirect tools. For international websites, use hreflang. For URL and domain investigation, use the parser, unshortener or WHOIS utilities.

HOW IT WORKS

How to Use CyberTools SEO & Web Tools

01 Select a Tool Choose the SEO or web utility that matches your current task.

02 Enter the Input Provide the URL, markup, keyword data or configuration requested by the tool.

03 Run the Check Start the analysis, validation, generation or conversion process.

04 Review the Result Use the returned output to investigate or improve your website workflow.

FREQUENTLY ASKED QUESTIONS

SEO & Webmaster Tools FAQ

What are SEO tools?

SEO tools help analyze, generate or validate signals related to search visibility, website structure, metadata, crawling, indexing and technical website configuration.

Are CyberTools SEO tools free?

CyberTools provides free SEO and webmaster utilities for many common analysis, generation and diagnostic tasks.

Can I analyze on-page SEO?

Yes. The SEO Analyzer is designed to inspect common on-page signals and provide a structured review of a webpage.

Can I generate an XML sitemap?

Yes. The Sitemap Generator can build XML sitemap output for supported website crawling workflows.

Can I create Schema.org JSON-LD?

Yes. CyberTools includes a Schema Generator as well as JSON-LD validation, visualization and conversion utilities.

Can I check redirects and HTTP status codes?

Yes. Dedicated tools are available for redirect inspection and HTTP status-code checking.

Do you have hreflang and canonical generators?

Yes. The category includes separate Hreflang Tag Generator and Canonical URL Generator tools.

Can these tools replace a complete SEO audit?

These utilities are designed for focused checks and technical tasks. A complete SEO audit may also require crawl data, analytics, search performance data, backlink analysis and manual review beyond the scope of an individual utility.

CYBERTOOLS SEO & WEB UTILITIES

Choose the SEO Tool You Need and Start Your Next Check

Analyze pages, create structured data, inspect redirects, generate sitemaps and handle technical website tasks with CyberTools.

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