Web Utilities

Build campaign tracking URLs with UTM parameters. Choose from common source/medium presets (Google, Facebook, Twitter, LinkedIn, Email, Newsletter, Banner, Affiliate), add campaign name, content, and term. Live URL preview with copy button. Session-based history for batch building. Free online UTM link builder, no signup required.

Convert Unix timestamps (seconds or milliseconds) to human-readable dates and back. Supports multiple timezones and output formats - no signup required.

Build CSS keyframe animation strings with timing and easing controls and live preview - Free online CSS animation generator.

Convert .env key-value pairs to a structured JSON object and back - Free online ENV to JSON converter.

Browse, search, and copy emojis with their Unicode codepoint, HTML entity, CSS escape, and JavaScript escape - Free online emoji picker.

Build CSS font-family fallback strings for any font with OS-safe alternatives for Windows, macOS, Linux, iOS, and Android - Free online font stack generator.

Create SEO meta tags, Open Graph (Facebook), and Twitter Cards for your website. Preview search and social snippets and copy the generated head code.

Generate long-tail keyword variations, questions, commercial terms, and local queries from any seed topic. Estimate search volumes, competition difficulty, and CPC values.

Analyze content for keyword frequency: 1-gram, 2-gram, 3-gram phrases with proper stop-word filtering. Sortable results table with density percentages - Free online keyword density checker.

Compare content outlines and drafts against competitors to identify missing headings, subtopics, and key semantic vocabularies for topical authority audits.

Generate structured H2/H3 content outlines using the journalistic 5Ws + How framework. Customize, edit, reorder, and export outlines to Markdown or HTML.

Generate Article, NewsArticle, BlogPosting, TechArticle, and ScholarlyArticle JSON-LD structured data from a form. Copy and paste into your HTML head - no signup required.

Generate VideoObject JSON-LD structured data for your video pages. Fill in the form - name, thumbnail, upload date, duration, content URL, embed URL - and get a valid schema.org script tag instantly.

Optimize paragraphs, lists, and tables for Google Search featured snippets. Analyze keyword alignment, snippet word count, and formatting structure to secure high-visibility positions - Free featured snippet tool

See how your title tag and meta description will render in Google search results with pixel-accurate truncation using Canvas measureText(). Live desktop and mobile preview, character count, pixel width estimation, URL breadcrumb display, and full SERP simulation. Free online Google SERP preview tool, no signup required.

Map out your URL lists into category silos, create visual content hubs, and generate internal linking plans instantly - Free online silo builder

Audit lists of URL slugs in bulk. Identify duplicate slugs, uppercase characters, special symbols, stop words, query parameters, and excessive length - Free online slug auditor

Test any URL for open redirect vulnerabilities. Scans query parameters for 40+ known redirect parameter names (url, redirect, next, return), tests 14 common open redirect bypass payloads via HEAD requests, detects URL shorteners, and follows redirect chains with severity-based risk assessment - free online Open Redirect Checker.

Audit page title tags in bulk. Find exact duplicate titles, near-duplicate cannibalization issues, and length violations instantly - Free online title auditor

Analyze anchor text diversity, detect over-optimization risks, and measure keyword-to-brand distribution ratios for a natural backlink profile - Free online anchor diversity tool

Live character and word counts for Twitter/X, LinkedIn, Instagram, Facebook, TikTok, Pinterest, and YouTube - all platforms at once. Colour-coded progress bars and over-limit warnings. Free online social media character counter.

Format and split long-form text posts into perfectly size-balanced Twitter threads with auto-numbering and character counts - Free online thread splitter

Format Instagram captions with clean line breaks, copy-pasteable styling, and hashtag/character limit checking. Prevent caption line collapses using zero-width non-joiner characters.

Generate JSON-LD structured data for multiple schema.org types (Article, Product, Business, FAQ, Event, Person, Recipe, Software App, Job Posting). Fill in a form and get paste-ready JSON-LD with live preview - Free online Schema Markup Generator, no signup required.

Check LCP, INP, CLS, FCP, and TTFB for any URL using Google PageSpeed Insights and Chrome UX Report. Field data from CrUX and lab data from Lighthouse with color-coded pass/fail bands for mobile and desktop. Free online Core Web Vitals checker - no signup required.

Generate 301/302 redirect rules for Apache .htaccess, Nginx, Next.js, and Vercel. Bulk import mode for large migrations with source/destination URL pairs - Free online Redirect Generator, no signup required.

Create, preview, and download robots.txt files with user-agent rules, Allow/Disallow directives, crawl-delay, sitemap URLs, and AI bot controls through an intuitive checklist interface - Free online robots.txt generator.

Generate Open Graph meta tags for Facebook, LinkedIn, and Twitter Cards with live social previews. Enter your page URL, OG title, description, and image URL to see how your link will appear on social media. Image dimension validation included - free online Open Graph Generator, no signup required.

Complete 50 actionable checklist items across Technical SEO (HTTPS, sitemaps, Core Web Vitals, structured data), On-Page SEO (titles, meta, headers, OG), Content Strategy (keyword research, topic clusters, featured snippets), and GEO/AI-Search Readiness (AI crawlers, entity optimisation, FAQ schema, E-E-A-T). Progress saved automatically to localStorage. Cross-links to relevant Aback Tools. Free online SEO checklist, no signup required.

Create valid XML sitemaps with priority, changefreq, and lastmod settings. Bulk URL entry with real-time validation. Copy or download sitemap.xml - Free online XML Sitemap Generator, no signup required.