Legal

Privacy Policy

Last updated: May 20, 2026

1. Who We Are

Contrivox ("Contrivox", "we", "us", "our") operates the website contrivox.com and provides an AI-powered contract analysis service. For privacy inquiries, contact us at legal@contrivox.com.

2. What Data We Collect and Why

2.1 Contract Documents

When you upload a contract for analysis, the document (PDF, image, or text) is transmitted securely to our servers and forwarded to Anthropic's Claude API to generate the analysis. We do not permanently store the raw content of your contract after analysis is complete. Uploaded files in Supabase Storage are automatically deleted within 30 days of upload.

We never use your contract content to train AI models. Anthropic's API terms prohibit using submitted content for model training without explicit consent.

2.2 Payment and Email Data

When you purchase a full report, Stripe (our payment processor) collects your payment card details and email address. We receive only your email address and the transaction amount — we never see or store your card number, CVV, or bank details. Your email is used solely to deliver your analysis report via Resend (our email delivery provider).

Stripe is PCI-DSS Level 1 certified. Review Stripe's Privacy Policy for full details.

2.3 Technical and Usage Data

We collect your IP address in hashed, non-reversible form for rate-limiting purposes only. We cannot identify you from your hashed IP address.

We use PostHog to collect anonymized analytics — page views, button clicks, analysis completion rates, and similar behavioral signals — to understand how the product is used and improve it. PostHog analytics do not include your contract content, email address, or payment information. You can opt out of PostHog tracking by enabling the "Do Not Track" setting in your browser.

2.4 Account Data (Registered Users)

If you create an account, we store your email address and encrypted password hash (managed by Supabase Auth). We do not store plaintext passwords. You may delete your account at any time by contacting legal@contrivox.com.

3. How We Use Your Data

  • To analyse your contract using Claude (Anthropic's AI) and return results to you
  • To process your payment and deliver your full report by email
  • To prevent abuse via rate limiting (hashed IP only)
  • To improve the product through aggregated, anonymized analytics
  • To respond to legal obligations and support requests

We do not sell your personal data to third parties. We do not use your data for targeted advertising.

4. Third-Party Services

The following sub-processors handle data on our behalf:

ServicePurposeData Shared
AnthropicAI contract analysisContract text/image
StripePayment processingEmail, payment details
SupabaseDatabase & file storageContract files (temporary), account data
PostHogProduct analyticsAnonymized usage events
ResendEmail deliveryYour email address, report content

5. Data Retention

  • Uploaded contract files: deleted within 30 days of upload
  • Analysis results (JSON): retained for 12 months for support purposes, then deleted
  • Payment records: retained for 7 years as required by tax law
  • Hashed IP addresses: purged after 90 days
  • Account data: retained until you request deletion
  • Email delivery logs: retained for 90 days

6. Your Rights

Depending on your location, you may have the following rights regarding your personal data:

  • Access: request a copy of the personal data we hold about you
  • Correction: request that inaccurate data be corrected
  • Deletion: request deletion of your personal data ("right to be forgotten")
  • Portability: receive your data in a machine-readable format
  • Objection: object to certain processing activities
  • Opt-out of sale (California / CCPA): we do not sell personal data, so this right is inherently satisfied

To exercise any of these rights, email legal@contrivox.com. We will respond within 30 days. We may ask you to verify your identity before acting on a request.

7. Cookies

Contrivox uses only essential cookies required for authentication (Supabase session) and security (CSRF protection). We do not serve advertising cookies or use fingerprinting. PostHog uses a first-party cookie to distinguish unique visitors; this is analytics-only and contains no personal identifiers.

To opt out of PostHog analytics, enable "Do Not Track" in your browser settings — PostHog respects this signal.

8. Security

We implement industry-standard security measures including:

  • HTTPS with HSTS enforced across all pages
  • Content Security Policy to mitigate cross-site scripting
  • Row-level security on all database tables (Supabase RLS)
  • IP addresses stored only as irreversible SHA-256 hashes
  • Stripe's PCI-DSS Level 1 infrastructure for all payment data
  • Server-side-only access to all API keys — none exposed to the browser

Despite these measures, no system is 100% secure. If you discover a security vulnerability, please report it responsibly to legal@contrivox.com.

9. International Data Transfers

Contrivox is operated from the United States. By using our service, you acknowledge that your data may be transferred to and processed in the United States and other countries where our service providers operate. We ensure that such transfers comply with applicable data protection law through the use of Standard Contractual Clauses and other appropriate safeguards where required.

10. Children

Contrivox is not directed at persons under 18 years of age. We do not knowingly collect personal data from minors. If you believe a minor has provided us with personal data, contact us and we will delete it promptly.

11. Changes to This Policy

We may update this Privacy Policy from time to time. When we do, we will revise the "Last updated" date at the top of this page. Material changes will be communicated via the website. Your continued use of Contrivox after changes become effective constitutes your acceptance of the revised policy.

12. Contact

For any privacy-related questions or to exercise your rights:

Contrivox
Legal & privacy: legal@contrivox.com
General support: contact@contrivox.com

You can also reach us via the contact form.

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