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LiftCanary vs Seaworthy

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

LiftCanary compared with Seaworthy
DetailLiftCanary logo LiftCanarySeaworthy logo Seaworthy
What it doesFeature flags, A/B tests, guardrails and LLM experiments for web and React Native Security checks for AI-built apps before launch
StageNot given Not given
FoundedNot given Not given
Based inTR GB
Pricing modelNot given Freemium
PricingNot given 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
  • Feature flags and rollouts
  • A/B testing and experiments
  • AI configs for LLM experiments
  • Guardrails to protect metrics
  • Goals and metrics tracking
  • Audience targeting
  • Results and statistics analysis
  • 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
  • In-process decisions add no latency to requests
  • One client server serves every request with background datafile updates
  • Batch event collection for efficiency
  • LLM experiment and AI config testing capabilities
  • Server-side processing for multiple users simultaneously
  • 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

4 details filled in for both companies.

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