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OperStack vs Krillo

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

OperStack compared with Krillo
DetailOperStack logo OperStackKrillo logo Krillo
What it doesGet named by ChatGPT, Claude, Perplexity and Gemini, not just found on Google AI visibility for online stores
StageNot given Not given
FoundedNot given Not given
Based inAR NL
Pricing modelFreemium Freemium
PricingFree check: no signup required. OperStack Watch: $35 a month or $299 a year, with 7 days free. Full audit: $149 one-time. Fix service: $249 for sites up to about fifty pages. Free check: €0. Watch: €49/month or €490/year (14 days free). Fix: €149/month or €1,490/year (14 days money back). Agencies: €490/month for up to 25 stores.
Key features
  • Free AI visibility check scoring sites out of 100 across five areas
  • Weekly reports showing whether ChatGPT and Perplexity name you
  • Identifies competitors that AI assistants name instead
  • Ready-to-paste fixes for each finding
  • Checks 10 pages of your site, not just homepage
  • Integration with Claude, Cursor and Codex for in-chat reports
  • Email delivery or access via private My Watch dashboard
  • Tests 14 AI crawlers including ChatGPT, Perplexity and Claude bots
  • Shows which pages AI assistants read before answering questions
  • Weekly measurements of key buying questions
  • Ranking against competitors in category
  • Diagnosis of why competitors win
  • Written fixes for your store
  • Implementation service for changes
  • Sales tracking from AI visitors
  • Buying-guide page creation
  • Undo any change in one click
  • Public Krillo Index rankings
  • Multiple AI assistant measurement
What makes it different
  • Focuses specifically on AI assistant visibility, not traditional search rankings
  • Every score uses free public data that subscribers can verify themselves
  • Built by a solo operator running real content sites, not an agency
  • Runs AI assistant queries with web search on every week to show trends
  • Provides specific page addresses and text to paste, not generic advice
  • Measures actual buying questions shoppers ask AI instead of brand searches
  • Makes changes in your store for you if you want
  • Free check with no account or payment details required
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)11 +1 (up) since last check42 no change since last check
Trust Flow (Majestic)170
Citation Flow (Majestic)2018
Referring domains (Majestic)163

6 details filled in for both companies.

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