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Reference edition 2026.46

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Rankdelta vs CrawlCheck

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

Rankdelta compared with CrawlCheck
DetailRankdelta logo RankdeltaCrawlCheck logo CrawlCheck
What it doesAI SEO software with Site Explorer, rank tracking, audit, AI visibility tracking, and Content Writer See what ChatGPT, Claude, Perplexity and Google actually get from your site
StageNot given Startup
FoundedNot given 2026
Based inCH US
Pricing modelPaid Freemium
PricingStarter $29/mo, Growth $59/mo, Pro $99/mo Free 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 $
Key features
  • Site Explorer for competitor research
  • Keyword Research tool
  • Rank Tracker across Google and AI answers
  • Site Audit functionality
  • Bulk Analysis capabilities
  • AI-visibility tracking for ChatGPT, Perplexity, and AI Overviews
  • Content Writer with review workflow
  • Optional Content Agent for automation
  • Open MCP server for AI agent integration
  • 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
What makes it different
  • Open source and self-hostable with your own API keys, unlike closed-source competitors
  • AI-visibility tracking included in all plans instead of sold as add-on like Ahrefs or Semrush
  • Starts at $29/mo versus $129+ for competitors
  • Tools-first approach with human review for content, not AI automation flooding your site
  • Combines GEO tracking with content creation tools for a complete strategy
  • 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
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check28 −1 (down) since last check
Trust Flow (Majestic)189
Citation Flow (Majestic)4231
Referring domains (Majestic)15346

6 details filled in for both companies.

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