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Keyword Cluster vs Stackpeek

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

Keyword Cluster compared with Stackpeek
DetailKeyword Cluster logo Keyword ClusterStackpeek logo Stackpeek
What it doesChrome extension for keyword clusters and SEO insights Free Shopify theme detector and app detector for Chrome and Firefox
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingNot given Free for theme, app and tracker detection; CSV product export is also free. A paid Store Intelligence tier with organic traffic data, SEO audits and backlink profiles is coming soon.
Key features
  • Keyword clustering by search intent
  • Long-tail keyword discovery
  • AI-powered keyword grouping
  • Real-time insights on Google and Bing
  • Topic cluster identification
  • Related search query suggestions
  • No account or login required
  • Support for Google, Bing, and YouTube
  • App fingerprinting with 885 apps in database
  • Tracker identification from Meta, TikTok, Snap, Pinterest, Reddit
  • Product catalogue export to CSV in Shopify import format
  • Up to 10,000 products per export with titles, descriptions, prices, SKUs, tags and image URLs
  • Open source code under MIT licence with published permissions
  • Auto-scan mode to detect Shopify stores across tabs
  • No account signup or browsing history collection
  • Detection results in about one second
  • Headless store detection labeled as headless instead of guessed
What makes it different
  • Shows keyword clusters directly in search results without leaving Google or Bing
  • Completely free with no account needed
  • Eliminates need to switch between multiple SEO tools
  • Groups keywords by search intent for better content alignment
  • Honest detection that labels unverifiable results and custom builds rather than guessing
  • Largest known app database of 885 fingerprinted apps, growing with every scan
  • Simplest workflow requiring only one click with no form submission or waiting
  • No data sent to server during product export; catalogue assembled in browser only
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 no change since last check9 no change since last check
Trust Flow (Majestic)39
Citation Flow (Majestic)2317
Referring domains (Majestic)509

4 details filled in for both companies.

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