| What it does | Independent AI verification and production control layer
| Free AI detector that checks text for signs of AI writing with no sign-up required
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Free
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| Pricing | Starter: $166/month ($1,990 billed annually) with 12,000 test runs/month, 3 applications, and validated fixes at $25 each. Team: $833/month ($9,990 billed annually) with 55,000 test runs/month and 10 applications. Business: $2,083/month ($25,000 billed annually) with 165,000 test runs/month, 25 appl
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| Key features | - System Graph mapping of services, dependencies, ownership, and policies
- Verification Engine with 19 verification domains from unit tests to compliance
- Continuous verification and change detection
- Policy-based control and approval workflows
- Durable evidence and audit trails
- AI-assisted remediation with outcome-based billing
- Integration with CI/CD, cloud, and observability tools
- VPC, private cloud, on-prem, and air-gapped deployment
- Identity-first with RBAC and SSO
- Secure Enclave Runner for restricted environments
| - Score-based detection showing how closely text resembles AI writing
- Highlighted passages showing flagged sections in context
- Support for multiple file formats including PDF and Word documents
- No account or registration required
- Automatic sectioning for long documents
- Detection of multiple AI writing models
- No submission history or database storage
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| What makes it different | - Independent verification separates proposing changes from deciding if available evidence is sufficient
- Model-independent design works with any approved model or deterministic systems alone
- Outcome-based billing charges only for validated fixes that pass verification
- Governance by default with explicit approval, audit, and no shared credentials
- Topology-aware impact analysis using System Graph to recommend validation plans
| - Completely free with no sign-up required
- Works with documents up to 20 MB in multiple formats
- Provides context-aware highlighting alongside original text
- No data retention or published results
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 28 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 5 | 2 |
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| Citation Flow (Majestic) | 20 | 14 |
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| Referring domains (Majestic) | 62 | 4 |
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CheckerAI