Avenzo Free Tool Suite
Useful website tools that explain what the result actually means.
Run full-site audits, inspect technical problems, create production-ready snippets, plan projects, and solve everyday website tasks without digging through confusing dashboards.
Tool Library
Start with the problem you want to solve.
Audit tools are built for deeper diagnosis. Utilities are built for fast execution. Both use the same clearer Avenzo interface and practical guidance.
SEO
Crawl, diagnose and improve search visibility, indexing, internal linking, structured data and AI-search readiness.
Meta Tag Generator & SERP Preview
Write a title and meta description, preview a likely desktop or mobile search result, and copy clean HTML meta tags with this free browser-based tool.
SEO ROI Calculator
Model incremental organic traffic, leads, customers, revenue, SEO investment and projected ROI using your own assumptions with Avenzo’s free SEO ROI Calculator.
Internal Link Opportunity Finder
Crawl up to 75 public pages, map discovered internal links, identify weakly connected and orphan-risk URLs, preview the biggest issues, and unlock the full report by email.
LLMs.txt Checker & Validator
Validate llms.txt and llms-full.txt, linked URLs and AI crawler access with Avenzo’s free LLMs.txt Checker for emerging GEO and AI-search workflows.
Canonical Conflict Checker
Crawl up to 75 public pages for missing canonicals, noindex conflicts, duplicate metadata and crawl consistency, then unlock the full page-by-page report by email.
XML Sitemap Health Checker
Use the XML sitemap plus internal discovery to crawl up to 75 public pages, compare crawl coverage, surface failed pages and discovery gaps, and unlock the complete report by email.
AI Search Readiness Checker
Crawl up to 75 public pages for schema coverage, content depth, heading structure, crawlability, internal discovery and AI-readiness signals, with a preview first and the full report by email.
Free Website Grader
Crawl up to 75 public pages and grade SEO, technical health, content quality, AI readiness, internal linking, security and performance signals. See a useful preview, then unlock the full detailed report by email.
Schema Markup Generator
Create clean JSON-LD for Organization, WebSite, Service, Article and FAQ pages with Avenzo’s free schema markup generator.
Robots.txt Generator
Create a basic robots.txt file for your website with a free generator. Choose crawler rules, review the output carefully, and copy the file for setup.
HTTP Status & Redirect Checker
Check HTTP status codes, 301 and 302 redirects, response time, and final URLs with Avenzo Digital’s free browser-based redirect checker and diagnostic tool.
Free URL Indexing Tool
Use Avenzo Digital’s free URL indexing tool to submit eligible URLs for discovery and manage indexing requests from one simple interface.
Development
Inspect implementation, assets, performance, security, code and public technology signals.
Image to WebP Converter
Convert JPG and PNG images to WebP in your browser, adjust quality, resize images and compare file size before downloading.
Favicon Generator
Generate favicon.ico, PNG icons, Apple and Android icons, a web manifest and installation HTML in one downloadable package.
HTML CSS JavaScript Minifier
Minify HTML, CSS and JavaScript directly in your browser with Avenzo’s free front-end developer utility.
WordPress Theme & Plugin Detector
Detect WordPress plus publicly exposed theme and plugin slugs from HTML, CSS and script URLs without guessing hidden plugins.
JSON Formatter & Validator
Validate, pretty-print and minify JSON directly in your browser with Avenzo’s free JSON Formatter & Validator.
Website Tech Stack Detector
Detect WordPress, Elementor, WooCommerce, Shopify, Webflow, Next.js, React, analytics, CDN and public server technology signals with Avenzo.
Broken Link Checker
Crawl up to 75 public pages, discover internal links, surface failed URLs and technical crawl issues, preview the biggest problems, and unlock the complete report by email.
Page Weight & Asset Analyzer
Crawl up to 75 public pages to compare HTML weight and response time across the site, identify heavy or slow pages, and unlock the complete detailed report by email.
Core Web Vitals & PageSpeed Checker
Crawl up to 75 public pages for response and HTML-weight signals, sample representative URLs with Google PageSpeed when available, and unlock the complete performance report by email.
Security Headers Checker
Crawl up to 75 public pages and review browser security-header coverage across the site instead of checking only the homepage, with a preview first and the complete report by email.
Marketing
Build cleaner tracking and evaluate the pages and journeys responsible for conversion.
UTM Builder
Build consistent campaign tracking links with source, medium, campaign, term and content parameters using Avenzo’s free UTM builder.
Landing Page CRO Analyzer
Crawl up to 75 public pages and review forms, content depth, headings, internal journeys and technical friction across the conversion path, then unlock the complete report by email.
Planning
Turn website ideas, requirements and launch tasks into a clearer execution plan.
Website Project Scope Planner
Plan your website project scope, features, goals, pages, integrations, and requirements with Avenzo Digital’s free website project planning tool.
Website Launch Checklist
Use a free interactive website launch checklist with 42 content, UX, technical, SEO, accessibility, analytics, backup, and monitoring checks.
Accessibility
Check important accessibility signals quickly before deeper manual testing.
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