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IsThisImageAI vs Seaworthy

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

IsThisImageAI compared with Seaworthy
DetailIsThisImageAI logo IsThisImageAISeaworthy logo Seaworthy
What it doesFree AI Image Detector Security checks for AI-built apps before launch
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelFreemium Freemium
PricingFree: 20 images per month, no login, verdict and confidence score, 1 key reason. Pro: $3.99/month for 150 images per month with batch checking, all reasons, and heatmap. Max: $9.99/month for 1,000 images per month with everything in Pro plus report export. API: $29.99/month for 12,000 API calls per Free: All checks, terminal and JSON output, exit codes for CI. Pro: £99/year or £12/month, includes HTML reports, scan history, comparison features, priority support, 2 machines. Agency: £349/year, includes white-label reports, scan multiple projects in one report, 10 machines.
Key features
  • Verdict and confidence score
  • Region heatmap showing AI-generated areas
  • Plain-English explanations of detection results
  • Batch checking for multiple images
  • No sign-up required for free checks
  • Files deleted after analysis
  • Support for JPG, PNG, WebP, and HEIC formats
  • API access for developers
  • Detects leaked secrets including API keys, passwords, and LLM keys in browser code
  • Checks database and storage security including row-level security policies and open Firestore rules
  • Identifies API route and payment vulnerabilities including missing auth checks and unverified webhooks
  • Detects AI and agent security issues including system prompt injection and unsafe model output rendering
  • Scans dependencies for known vulnerabilities using OSV database
  • Runs entirely locally with code never leaving your machine
  • Works offline and integrates with CI pipelines using environment variables
  • Provides fix suggestions and AI-ready prompts for each finding
  • Supports multiple frameworks including Next.js, React, Vue, Svelte and platforms like Supabase, Firebase, Stripe
  • Generates shareable HTML reports and tracks scan history with Pro plan
What makes it different
  • Free AI detection without requiring account creation or email
  • Visual heatmap pinpointing exact regions that appear AI-generated
  • Plain-English reasons explaining detection instead of just a yes or no
  • Designed specifically for security gaps that AI coding tools create
  • Code never leaves your machine, with zero uploads required
  • Low false alarms through context-aware checking of actual code behavior
  • Free tier includes all core checks with no limitations
  • Source-available license with code readable on GitHub
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)00
Citation Flow (Majestic)00
Referring domains (Majestic)00

5 details filled in for both companies.

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