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Terms of Service

Last updated: March 2026

1. Acceptance of Terms

By accessing or using WatchDiff ("the Service"), you agree to be bound by these Terms of Service. If you do not agree, do not use the Service.

2. Service Description

WatchDiff is a webpage monitoring service that detects changes on websites and notifies users via email. The Service includes:

  • Automated webpage monitoring and change detection
  • Email alerts when monitored pages change
  • Change history and diff visualization
  • CSS selector-based content targeting

3. User Accounts

You must provide a valid email address to create an account. You are responsible for maintaining the security of your account credentials and for all activities under your account.

4. Acceptable Use

You agree not to:

  • Use the Service to monitor pages you do not have permission to access
  • Attempt to circumvent rate limits or abuse the monitoring infrastructure
  • Use the Service for any illegal purpose
  • Resell or redistribute the Service without authorization
  • Interfere with or disrupt the Service or its servers

5. Pricing and Payments

WatchDiff offers a Free tier and a Pro tier (29/month). Payments are processed through Stripe. Pro subscriptions renew automatically each month. You may cancel at any time; access continues until the end of the billing period.

  • Free tier: Up to 5 monitors, daily checks
  • Pro tier: Up to 50 monitors, 60-minute checks, priority support

6. Data Retention

We retain your account data and monitoring history while your account is active. You may request deletion of your data at any time by contacting us. Upon account deletion, all associated data will be permanently removed within 30 days.

7. Service Availability

We strive to maintain high availability but do not guarantee uninterrupted service. The Service may be temporarily unavailable for maintenance, updates, or due to factors beyond our control.

8. Limitation of Liability

The Service is provided "as is" without warranties of any kind. We are not liable for any indirect, incidental, or consequential damages arising from your use of the Service. Our total liability shall not exceed the amount you paid us in the 12 months preceding the claim.

9. Termination

We reserve the right to suspend or terminate your account if you violate these terms. You may terminate your account at any time by contacting us at support@watchdiff.com.

10. Changes to Terms

We may update these terms from time to time. We will notify registered users of material changes via email. Continued use of the Service after changes constitutes acceptance.

11. Governing Law

These terms are governed by the laws of the Federative Republic of Brazil. Any disputes shall be resolved in the courts of Brazil.

12. Contact

For questions about these terms, contact us at support@watchdiff.com.