Consistent, Compliant
Content at Scale

AI-powered brand compliance platform. Audit, correct, and generate on-brand content automatically with our hybrid validation engine.

No credit card required

Three Validation Layers for Perfect Content

Fast Regex Audit

Lightning-fast deterministic checks for common violations. Catches forbidden terms, formatting issues, and style rules instantly.

RAG Context

Retrieval-augmented generation finds relevant brand guidelines automatically. Your style guide, always in context.

LLM Analysis

AI-powered deep analysis for nuanced violations. Understands tone, context, and complex style requirements.

Simple API Integration

Get started in minutes with our RESTful API. Works with any language or framework.

Analyze content for brand compliance violations

curl https://api.quillstone.dev/v1/audit \
  -H "Authorization: Bearer qsk_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "content": "Our revolutionary AI leverages synergy",
    "brand_guide_id": "bg_..."
  }'

{
  "violations": [
    {
      "source": "llm",
      "severity": "high",
      "excerpt": "leverages synergy",
      "description": "Avoid marketing jargon",
      "suggestion": "uses advanced technology"
    }
  ],
  "summary": { "total_violations": 1, "high": 1 },
  "metadata": { "processing_time_ms": 245 }
}

Simple, Transparent Pricing

Start free, scale as you grow

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