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InstaPrompt vs Keyword Cluster

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

InstaPrompt compared with Keyword Cluster
DetailInstaPrompt logo InstaPromptKeyword Cluster logo Keyword Cluster
What it doesHighlight text on any web page and get an instant AI result. No tab switching. No copy-pasting. Chrome extension for keyword clusters and SEO insights
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingFree: ~25 AI uses per month, 3 saved responses, 3 custom prompts, 1 label. Starter: $4.99/month or $3.25/month billed annually, ~500 AI uses per month, 10 saved responses, 15 custom prompts, 5 labels. Pro: $11.99/month or $8.25/month billed annually, ~2,500 AI uses per month, choose any AI model, br Not given
Key features
  • Select and click to run prompts on highlighted text
  • Right-click menu access to all prompts
  • Keyboard shortcut Alt+Shift+X for quick access
  • Popup launcher to paste or type text
  • Context Labels for saving tone and brand voice
  • Replace selected text with AI output
  • Cloud sync across multiple devices
  • Choice of AI models on Pro plan
  • 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
What makes it different
  • No API key required to get started with built-in AI
  • Works on any website without tab switching or copy-pasting
  • Context labels save and attach your tone to every prompt
  • 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
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)1 no change since last check11 no change since last check
Trust Flow (Majestic)33
Citation Flow (Majestic)1823
Referring domains (Majestic)1050

4 details filled in for both companies.

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