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PromptShield vs logPhase

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

PromptShield compared with logPhase
DetailPromptShield logo PromptShieldlogPhase logo logPhase
What it doesStop rewriting prompts. Get better AI answers. A harness for comprehension: understand code better and faster, especially code AI agents write
StageNot given Not given
FoundedNot given Not given
Based inNot given DE
Pricing modelFreemium Paid
PricingFree: 3 successful optimizations per day, full optimizer quality, no credit card required. Pro: $7.99/month for unlimited successful prompt optimizations. $15 a month, free for a month from the first launch. One subscription covers all your Macs. Billed monthly through Polar; cancel anytime in the customer portal.
Key features
  • One-click prompt optimization across 7 AI chats
  • Prompt Library and Optimization History
  • Guard feature for sensitive information detection
  • Local image text OCR checking
  • Coach and Personalization
  • Apply without sending functionality
  • User journey visualization for pull requests showing blast radius and impact
  • AI-generated flow diagrams from code using Claude
  • Drill-down to actual code and methods behind each step
  • Call graph visualization showing method relationships
  • AI question answering about code steps using Claude
  • Offline analysis for most languages with .NET SDK support for C#
  • GitHub integration for private repository access
  • Persistent layout between runs for consistent navigation
What makes it different
  • Same high-quality optimizer in both free and paid versions
  • No credit card required for free plan
  • Local data storage for library, history, and personalization
  • Works within existing AI chat interfaces without leaving them
  • Transparent about data handling and privacy
  • Visualizes code as interactive maps with user journeys showing the full blast radius of changes
  • Runs locally on your Mac with only Claude API calls going over the network
  • AI-generated flow diagrams connect pull requests to actual business logic via real code methods
  • Uses language-specific parsers for accurate code analysis instead of heuristics
  • One subscription covers all your Macs with no signup or card required for first month
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)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)1918
Referring domains (Majestic)918

5 details filled in for both companies.

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