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Certvo vs ZeroGPT

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 ZeroGPT
DetailCertvo logo CertvoZeroGPT logo ZeroGPT
What it doesAI-powered web accessibility scanner with generated code fixes for WCAG 2.1 and 2.2 compliance AI content detector and writing toolkit for identifying AI-generated text and improving writing quality
StageStartup Not given
Founded2026 Not given
Based inTR US
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 plan available with no credit card required. Personal and Business/EDU plans with monthly or annual billing options. Annual plans offer 40% discount. Enterprise plans available with custom solutions. API available on pay-as-you-go basis.
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
  • PDF report generation
  • Plagiarism detection across billions of sources
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
  • Detects AI from 35+ LLM families including GPT-6, Gemini, and Claude
  • Supports all languages with consistent accuracy
  • User data never used for AI model training
Community votes00
DR (Domain Rating by Ahrefs)6 no change since last check80 no change since last check
Trust Flow (Majestic)433
Citation Flow (Majestic)2240
Referring domains (Majestic)116289

6 details filled in for both companies.

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