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Readable vs Rankizo

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Readable compared with Rankizo
DetailReadable logo ReadableRankizo logo Rankizo
What it doesCheck how AI assistants read your website SEO tools for backlinks, rank tracking, keyword research, content gaps and site audits in a single application
StageNot given Not given
FoundedNot given Not given
Based inES CZ
Pricing modelFree Freemium
PricingNot given Free plan: $0/month with 500 credits. Starter: $49/month or $490/year (2 months free) with 12,000 monthly credits. Pro: $99/month or $990/year (2 months free) with 30,000 monthly credits. Agency: $199/month or $1,990/year (2 months free) with 75,000 monthly credits.
Key features
  • Check HTML rendering without JavaScript execution
  • Test robots.txt for ChatGPT, Claude, Perplexity, Gemini, Copilot and other AI assistants
  • Detect Cloudflare and other protection systems
  • Analyze title, description, language, canonical address and headings
  • Review structured data and FAQ markup
  • Check llms.txt and sitemap
  • Extract contact information from page text
  • Identify the site's technology platform
  • Open source MIT licensed engine
  • Rank tracking with desktop and mobile positions up to every SERP depth
  • Site audits that crawl pages and group issues by severity
  • Keyword research with volume, difficulty, intent and 12-month trend data
  • Content gap analysis comparing up to three competitor domains
  • Backlink tracking showing each link with anchor text and quality signals
  • Batch analysis comparing up to 100 domains in a table
  • Brand lookup tracking mentions in ChatGPT and Google AI Overview
  • MCP server integration for Claude, Cursor and ChatGPT
What makes it different
  • Tests how multiple AI assistants read your site simultaneously
  • Provides tailored recommendations based on your site's technology
  • Fully free with no login required
  • Open source engine available for command line use
  • All 13 tools included on every paid plan with no feature restrictions by tier
  • No per-seat charges, unlimited projects on all plans
  • Credit-based pricing where users approve costs before they run
  • Free plan with 500 credits requires no credit card
  • Purchased credits never expire while plan credits reset monthly
Community votes00
DR (Domain Rating by Ahrefs)12 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)36
Citation Flow (Majestic)1821
Referring domains (Majestic)57

5 details filled in for both companies.

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