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CrawlCheck vs Ahrefs

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

CrawlCheck compared with Ahrefs
DetailCrawlCheck logo CrawlCheckAhrefs logo Ahrefs
What it doesSee what ChatGPT, Claude, Perplexity and Google actually get from your site AI marketing platform powered by web-scale data for search, AI, and competitive intelligence
StageStartup Established
Founded2026 2010
Based inUS SG
Pricing modelFreemium Freemium
PricingFree scans with no account. One site: fix service $100 once with 30 days included, then Watch at $29 per month for up to 3 sites. Multiple sites: Developer API at $99 per month for 2,000 scans, Growth at $499 per month for 20,000 scans, or Agency at $249 per month for 40 domains. Add-ons: Evidence $ Starter €27/mo; Lite €119/mo; Standard €229/mo; Advanced €419/mo; Enterprise custom pricing. Brand Radar standalone from €179/mo. Optional add-ons: Content Kit from €89/mo, Report Builder €89/mo, Project Boost Pro €18.7/mo per project, Project Boost Max €180/mo per project, Traffic Analytics €89/mo.
Key features
  • Free A–F audit with no signup required
  • Tests 13 crawler identities including GPTBot, ClaudeBot, PerplexityBot, and Googlebot
  • Monitors sites twice daily with regression alerts
  • Signed, offline-verifiable answers using Ed25519 keys
  • Checks machine files: robots.txt, llms.txt, agents.md, and structured data
  • Implementation service to fix crawler access issues for $100
  • Published rulebook with 106 publicly accessible rules
  • API for agencies and tools measuring multiple sites
  • Browser extension showing how crawlers see your homepage
  • Blockchain-anchored daily seal of measurements via Bitcoin
  • Site Explorer for analyzing competitor websites and backlink profiles
  • Keywords Explorer to discover keywords and estimate search traffic potential
  • Site Audit for identifying and fixing technical SEO issues
  • Rank Tracker to monitor keyword positions across locations and devices
  • Brand Radar to track brand mentions across AI platforms like ChatGPT, Gemini, and Perplexity
  • Content Explorer to find high-performing content by niche
  • AI Content Helper to write and optimize content based on top-ranking pages
  • Letaido AI platform to automate and execute marketing work end-to-end
  • GBP Monitor to manage Google Business Profiles at scale
  • Social Media Manager to schedule and manage posts across social channels
What makes it different
  • Signed, offline-verifiable results anyone can check without trusting the company
  • Tests what AI models actually receive from your site, not just SEO rankings
  • Transparent, published rules that never change based on payment tier
  • Built for the agentic web as a verification layer for agents to act autonomously
  • Built-in AI guidance that tells you not just what data is available but what to do with it
  • Largest AI visibility database with 400M+ prompts from real search demand
  • Works for freelancers and small sites with free account option and entry-level plans
  • Covers 217+ locations and hundreds of country/language combinations globally
Community votes00
DR (Domain Rating by Ahrefs)28 −1 (down) since last check91 no change since last check
Trust Flow (Majestic)942
Citation Flow (Majestic)3163
Referring domains (Majestic)4679889

8 details filled in for both companies.

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