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InstaPrompt vs Fog Mode

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 Fog Mode
DetailInstaPrompt logo InstaPromptFog Mode logo Fog Mode
What it doesHighlight text on any web page and get an instant AI result. No tab switching. No copy-pasting. Free Chrome extension with reading tools, focus aids, and wellness breaks for managing brain fog while reading
StageNot given Startup
FoundedNot given 2025
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
  • Larger, roomier text formatting
  • Focus line guide for reading
  • Clean reader interface
  • Auto-scroll functionality
  • Ambient sounds
  • Breathing break reminders
  • Integrated notes feature
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
  • Designed specifically for people with brain fog
  • Combines reading assistance with wellness features like breathing breaks
  • Completely free with no paywalls or premium tiers
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 checkNot checked yet no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)1815
Referring domains (Majestic)104

4 details filled in for both companies.

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