SEO & Webmaster 13 Tools Available 100% Client-Side

Webmaster, SEO & Text Tools

Optimize metadata for search rankings, compose Markdown in real-time, generate sitemaps, and inspect text. All tools operate entirely in your web browser with zero server roundtrips, offline caching, and strict data privacy.

Available Utilities in this Category

Showing all 13 utilities

SEO Meta Tag & OpenGraph SERP Generator

Generate SEO meta tags with live visual previews for Google, Twitter, and Facebook.

✓ Real-time visual previews for Google SERP search results, Twitter/X Cards, and Facebook / LinkedIn link previews

✓ Character count and pixel-width warning indicators for Titles (60 chars) and Descriptions (155 chars)

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Markdown Live Editor & HTML Converter

Real-time split-screen Markdown editor with live preview and HTML export.

✓ Split-screen dual-pane editor with synchronized scrolling and instantaneous preview rendering

✓ Full GitHub Flavored Markdown (GFM) support: tables, task lists, strikethrough, and code blocks

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Secure Password & UUID v4 Generator

Generate cryptographically secure random passwords with entropy ratings, alongside bulk UUID v4 generation.

✓ Cryptographically secure pseudo-random number generator (CSPRNG) via `crypto.getRandomValues`

✓ Customizable password complexity: length (8-128 chars), uppercase, lowercase, numbers, and symbols

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Text Inspector, Case Converter & Visual Diff Checker

Convert text cases (camelCase, snake_case, UPPERCASE), analyze word counts and reading time, and compare text diffs.

✓ Universal case conversion: camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and URL slugs

✓ In-depth text metrics: word count, character count (with/without spaces), sentence count, and reading time

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Favicon & App Icon Suite Generator (with ZIP download)

Generate a full multi-platform favicon suite, web manifest, and HTML tags with ZIP export.

✓ Complete asset bundle: favicon.ico (16x16, 32x32, 48x48), Apple Touch Icon (180x180), and Android PWA icons (192x192, 512x512)

✓ Automatic site.webmanifest JSON file generation configured for Progressive Web Apps (PWA)

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Custom QR Code Studio & Logo Embedder

Create custom styled QR codes with logo embedding, colors, error correction, and SVG/PNG export.

✓ Multi-payload support: Generate QR codes for URLs, Wi-Fi auto-connect (WPA/WEP), vCard 3.0 contacts, SMS, Email, and plain text

✓ Center logo & icon embedding with automatic center clearing and circular/square masking

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Robots.txt & AI Crawler Rules Generator

Create optimized robots.txt files with directives for search engines and modern AI web crawlers.

✓ Pre-configured bot profiles for Googlebot, Bingbot, Baiduspider, YandexBot, DuckDuckBot, and Yahoo Slurp

✓ Dedicated AI Scraper & LLM Crawler Controls: configure or block GPTBot (OpenAI), ClaudeBot (Anthropic), CCBot (Common Crawl), and Bytespider

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Apache .htaccess & Nginx Redirect / Security Rules Generator

Generate Apache .htaccess and Nginx rules for redirects, HTTPS enforcement, and security headers.

✓ Canonical URL redirects: Force HTTPS (SSL), enforce or strip www. subdomains, and eliminate trailing slashes

✓ Automated 301 permanent and 302 temporary rewrite rule builder with RegEx pattern matching

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HTML, Inline CSS & JavaScript Minifier

Minify raw HTML markup, inline CSS styles, and inline scripts for faster page load times.

✓ Intelligent HTML minification: removes redundant whitespace, newlines, and collapses consecutive spaces

✓ Deep inline minification: compresses inline <style> tags and <script> blocks within HTML documents

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Schema.org JSON-LD Rich Snippet & Structured Data Generator

Visual Schema.org JSON-LD structured data generator for Google rich snippets and search results.

✓ Visual schema generator supporting 8 essential Google rich result types: FAQPage, Article, Product, LocalBusiness, HowTo, Recipe, SoftwareApplication, and BreadcrumbList

✓ Live Google SERP Rich Snippet simulator rendering star ratings, price badges, FAQ accordions, and breadcrumbs in real-time

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Visual XML Sitemap Generator, Validator & Downloader

Generate valid XML sitemap files with bulk import, priority mapping, and image tags.

✓ Visual table manager and bulk URL text importer for generating RFC 0.9 compliant sitemap.xml files in seconds

✓ Fine-grained crawling directives: <lastmod> date picker, <changefreq> frequency selectors, and <priority> weight dials (0.0 to 1.0)

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SEO Keyword Density, N-Gram Frequency & Readability Analyzer

Analyze keyword density, N-gram phrase frequencies, and content readability scores.

✓ Comprehensive multi-gram frequency breakdown: 1-Word (unigrams), 2-Word (bigrams), and 3-Word (trigrams) keyword density analysis

✓ Algorithmic Keyword Stuffing Guard: Visual status indicators warning when phrase frequency exceeds the safe 3.5% threshold

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Hreflang Multi-Language & Regional SEO Tags Generator

Generate multi-language and regional hreflang tags for international SEO.

✓ Generate Google and Bing compliant hreflang link tags supporting ISO 639-1 language codes and ISO 3166-1 regional alpha-2 codes

✓ Dual-format generator: Exports both HTML <head> <link rel="alternate"> tags and XML Sitemap <xhtml:link> extension syntax

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