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Certvo vs Seaworthy

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

Certvo compared with Seaworthy
DetailCertvo logo CertvoSeaworthy logo Seaworthy
What it doesAI-powered web accessibility scanner with generated code fixes for WCAG 2.1 and 2.2 compliance Security checks for AI-built apps before launch
StageStartup Not given
Founded2026 Not given
Based inTR GB
Pricing modelFreemium Freemium
PricingFree plan: 1 website, 5 pages per analysis, 10 AI credits/month. Pro: $49/month for 3 websites, 500 AI credits/month. Team: $99/month for 15 websites, 1,500 AI credits/month. Business: $249/month with unlimited websites and 5,000 AI credits/month. Additional 100 credits available for $9. 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
  • AI-generated code fixes scoped to affected HTML elements
  • Real-time browser rendering via headless Chromium
  • Continuous monitoring with scheduled rescans
  • Contextual alt text generation
  • Accessibility statement and VPAT generators
  • Team collaboration with multiple user roles
  • PDF and CSV report exports
  • API access and webhooks for integration
  • MCP server integration for Claude, Cursor and compatible clients
  • 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
  • Returns actual code fixes instead of just violation reports
  • Fixes the underlying source code, not runtime overlays
  • Uses industry-standard axe-core engine for reproducible findings
  • Maps findings to specific WCAG criteria and relevant laws
  • Works with any website stack including WordPress, Shopify, Webflow, and custom frameworks
  • 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)6 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)40
Citation Flow (Majestic)220
Referring domains (Majestic)110

6 details filled in for both companies.

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