Technical SEO Tools

CYBERMAPS

cybermaps.dev

CYBERMAPS is a free, open-source WordPress plugin that publishes XML and HTML sitemaps, Markdown and llms.txt-style AI-readable site content, and branded content-audit reports. GPL-2.0, version 8.0.4, requires WordPress 7.1+ and PHP 8.2+. Open beta. Created by Aleksandr Oreshkin, credited to CYBER BRAND.

DomainRating.app

domainrating.app

DomainRating.app allows website owners to check and automatically track their Ahrefs Domain Rating on a daily basis. The tool sends email alerts when metrics change, provides domain expiration reminders, and features embeddable status badges. It also includes utility tools for checking domain age, expiration dates, and website speed scores.

FrostRank

frostrank.com

FrostRank is a free suite of browser-based SEO and developer tools with no signup or paywalls: password generator, JSON-LD schema generator, JWT decoder, DNS lookup, redirect chain checker, HTTP header checker, robots.txt validator, meta and OG tag generator, llms.txt generator, invoice generator, barcode generator, word counter, and base64 tools.

Indexaro

indexaro.com

Indexaro monitors indexing, backlinks, and AI brand mentions so SEO teams see what search and AI answers show about their site, with an AI SEO Copilot for next actions. Free plan available.

AI Search Readiness Check

telep.io

Free check of a public homepage, robots.txt, sitemap.xml, and llms.txt. 12 pass, warn, or fail results for AI crawler access, server HTML, schema, and FAQ.

Free Website Checker

telep.io

Telep IO Website Checker evaluates any public URL to assess basic site configurations and search accessibility. It reports pass, warn, or fail statuses for elements including HTTPS, mobile viewport tags, meta descriptions, JSON-LD, and robots.txt permissions for AI crawlers. The tool is designed for website owners needing a quick technical audit.

AI Agent Discoverability Checker

huggingface.co

Free 13-point audit for AI agent and SaaS sites: AI search crawler access, JSON-LD schema, llms.txt, no-JS text, pricing. Score + fix list. No sign-up, open source.

AI Crawler Access Checker

huggingface.co

Free check of 24 AI crawlers (GPTBot, ClaudeBot, PerplexityBot…) against your robots.txt, plus llms.txt, RSL and a live GPTBot enforcement test. No sign-up, open source.

Crawler Conflict

crawlerconflict.com

Free plain-English checker for AI crawler rules in robots.txt. See which AI bots can train on your site vs. cite you in AI search — and spot conflicts.

ZequnWeb Redirect Map Checker

zequnweb.com

A free, no-signup browser tool for reviewing pasted redirect maps before a website migration. Finds chains, loops and conflicting targets locally; it does not fetch URLs or validate live HTTP responses. Submitted on behalf of ZequnWeb with owner authorization and AI assistance.

ProofRank

proofrank.net

ProofRank is a free website score checker and public directory. Enter any URL to get a private report covering performance, SEO, accessibility, security, reliability and AI crawler access, with an Action Queue that shows what to fix first. Re-scan to verify a fix worked. Rankings are based only on what ProofRank measures, never on votes or payment. Free: private analysis with no sign-up. Pro ($19.99/mo) adds more sites, pages, re-scans, an AI crawlability matrix, tracked competitors and reports. Built for site owners, developers and SEOs.

Rapid Indexer

rapid-indexer.com

Rapid Indexer is the fastest Google indexer. We send Googlebots instantly so SEOs and agencies get pages found on Google, fast. Freemium SaaS with bulk URL submission and an API for indexing workflows.

CyberScore Labs

cyberscorelab.com

Free 60-second external website security check. Enter your domain and get a plain-language report covering email spoofing risk, exposed test sites and outdated encryption, with clear fixes. For founders and agencies who want a fast external health check without installing anything.

Suparank

suparank.io

Suparank measures how ChatGPT, Claude, Gemini and Google AI Overviews describe your brand, fixes what blocks citations with a GEO audit, and proves the result in GA4 and Search Console.

QuickTiny SEO Slug Generator

quicktinyv2.vercel.app

Free tool that turns a title or URL into a clean, SEO-friendly slug (lowercase, hyphenated, stopwords/special characters removed). For bloggers and developers who want consistent URLs without doing it by hand. Runs entirely in the browser, no signup.

RankForge

rankforge.cc

RankForge is a free technical SEO toolkit: orphan-page checker, internal-link checker, and authority-flow analyzer, plus a paid full-site audit for crawl errors and internal-linking structure.

Scanly

scanly.site

One scan, four audits — SEO, performance, accessibility, and security. Get actionable recommendations to boost your website's quality, visibility, and search engine rankings.

PageSpeed Insights

pagespeed.web.dev

Google's free page-speed and Core Web Vitals checker.

Google Search Console

search.google.com

Free official Google tool for indexing, performance, and manual action data.

Lumar

lumar.io

Enterprise-scale website crawler for technical SEO and digital accessibility.

Sitebulb

sitebulb.com

Visual technical SEO audits with actionable hints and report templates.

Screaming Frog

screamingfrog.co.uk

Desktop crawler for technical audits, broken links and redirect mapping.