What does Prelint do?

Prelint reviews your product specifications on every pull request, catching product drift, inconsistencies, and misalignment before they ship.

How does Prelint help with AI-written code?

Prelint checks every pull request against your product specs to catch misalignment before it ships, preventing product drift in AI-written code.

Is there a free trial?

Yes, you can try Prelint for free with no credit card required and $10 in free credits.

What are some ways AI code drifts from your product?

AI code can drift in business logic, such as changing pricing or billing rules without understanding financial impact, and in compliance, such as storing data or skipping consent flows.

Prelint

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Prevent product drift in AI-written code. Prelint checks every pull request against your product specs.

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What is Prelint?

Prelint reviews every pull request against your product specifications, catching product drift, inconsistencies, and misalignment before they ship. It enforces product intent by checking business logic, compliance, tooling, domain language, scope, and strategic alignment. With tenant-isolated infrastructure and no training on your data, Prelint integrates with GitHub and GitLab, using specs in Markdown, YAML, or structured formats. Pricing is $1 per completed review, with $10 free credits and free for open source.

What can Prelint do?

Product intent enforcement
Checks every PR against product specs for consistency, completeness, and alignment.
Machine-readable product constraints
Understands full product context, catches contradictions and conflicting tech choices.
Answers without interrupting engineers
Stakeholders get grounded answers from specs via MCP, engineers stay in flow.
Full-stack review coverage
Reviews code compile, patterns, security, spec match, business constraints, tooling, roadmap.
Tenant isolation
Each org runs on isolated infrastructure, no data sharing between tenants.
No training on your data
Your code never trains any model. Ever.
Least privilege
Only the GitHub permissions it needs.
Encrypted everywhere
TLS 1.3 in transit, AES-256 at rest.