Terms of Service

Last updated: October 24, 2025

1. Agreement to Terms

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

2. Description of Service

ChatStack is a platform that enables users to create, train, and deploy AI-powered chatbots using their own documents and data. The Service includes:

  • Chatbot creation and customization tools
  • Document upload and processing capabilities
  • AI-powered conversational interfaces
  • Analytics and monitoring dashboards
  • Deployment and integration options

3. User Accounts

3.1 Account Creation

You must create an account to use certain features of the Service. You agree to provide accurate, current, and complete information during registration.

3.2 Account Security

You are responsible for maintaining the confidentiality of your account credentials and for all activities that occur under your account.

3.3 Account Termination

We reserve the right to suspend or terminate your account if you violate these Terms of Service or engage in fraudulent, abusive, or illegal activities.

4. Subscription Plans and Billing

4.1 Subscription Tiers

ChatStack offers multiple subscription tiers (FREE, PRO, BUSINESS, ENTERPRISE) with varying features and limits. Details are available on our pricing page.

4.2 Payment

Paid subscriptions are billed in advance on a monthly or annual basis. Payments are processed through our third-party payment processor, Stripe.

4.3 Refunds

Refunds are handled on a case-by-case basis. Please contact support for refund requests.

4.4 Subscription Limits

Each subscription tier has specific limits on the number of chatbots, documents, messages, and storage. Exceeding these limits may require an upgrade.

5. Content and Data

5.1 Your Content

You retain ownership of all documents, data, and content you upload to the Service ("Your Content"). You grant ChatStack a license to use, store, and process Your Content solely to provide the Service.

5.2 Prohibited Content

You may not upload content that:

  • Violates any law or regulation
  • Infringes intellectual property rights
  • Contains malware or harmful code
  • Is hateful, threatening, or harassing
  • Contains personal data without proper consent

5.3 Data Processing

Your documents are processed using AI models (including third-party services like OpenAI) to generate embeddings and responses. By using the Service, you consent to this processing.

6. Acceptable Use

You agree not to:

  • Use the Service for illegal purposes
  • Attempt to gain unauthorized access to our systems
  • Interfere with or disrupt the Service
  • Scrape or extract data using automated means
  • Resell or redistribute the Service without permission
  • Reverse engineer or decompile any part of the Service

7. Intellectual Property

The Service, including its design, features, and functionality, is owned by ChatStack and protected by copyright, trademark, and other intellectual property laws. You may not copy, modify, or create derivative works without our permission.

8. Third-Party Services

The Service integrates with third-party services (OpenAI, Stripe, Resend, etc.). Your use of these services is subject to their respective terms and privacy policies.

9. Disclaimers

9.1 AI-Generated Content

AI-generated responses may not always be accurate or appropriate. You are responsible for reviewing and verifying any AI-generated content before use.

9.2 Service Availability

We strive for 99.9% uptime but do not guarantee uninterrupted access. The Service is provided "as is" without warranties of any kind.

10. Limitation of Liability

To the maximum extent permitted by law, ChatStack shall not be liable for any indirect, incidental, special, or consequential damages arising from your use of the Service.

11. Modifications to Terms

We may update these Terms of Service from time to time. We will notify you of significant changes via email or through the Service. Continued use after changes constitutes acceptance.

12. Governing Law

These Terms are governed by the laws of [Your Jurisdiction]. Any disputes shall be resolved in the courts of [Your Jurisdiction].

13. Contact

If you have questions about these Terms, please contact us at:

  • Email: support@chatstack.com
  • Website: https://chatstack.com/support

By using ChatStack, you acknowledge that you have read, understood, and agree to be bound by these Terms of Service.