Terms of service

Last updated: 1 January 2025 · Marketing Stack Audit is a product of Sonder Digital.

By using Marketing Stack Audit at stackaudit.io, you agree to these terms. Please read them carefully. If you do not agree, do not use the service.

1. The service

Marketing Stack Audit is a marketing technology spend optimization tool. It helps you audit your marketing tool stack, score each tool, and generate optimization recommendations. The service is operated by Sonder Digital.

2. Accounts

You must create an account to use Marketing Stack Audit. You are responsible for maintaining the security of your account credentials. You must be at least 18 years old to create an account. Each account is for a single user or organization.

3. Plans and billing

Marketing Stack Audit offers a free Basic plan and paid Growth ($19/month) and Scale ($49/month) plans. Paid plans are billed monthly. You may cancel at any time, and your plan will revert to Basic at the end of the current billing period. We do not issue refunds for partial billing periods except where required by law.

4. Acceptable use

You may use Marketing Stack Audit for lawful business purposes. You may not:

5. Your data

You own the tool data you enter into Marketing Stack Audit. We will not share your specific tool data with any third party without your consent. We may use anonymised, aggregated data across accounts to improve the platform.

6. Recommendations and accuracy

Marketing Stack Audit provides optimization scores and recommendations based on the data you enter. These are decision-support tools, not financial advice. The accuracy of recommendations depends on the accuracy of the data you provide. We are not liable for decisions made based on Marketing Stack Audit output.

7. Availability

We aim to maintain high availability but do not guarantee uninterrupted service. We may perform maintenance, updates, or experience outages. We will communicate planned downtime where possible.

8. Intellectual property

The Marketing Stack Audit platform, scoring model, and all associated content are the intellectual property of Sonder Digital. You may not copy, reproduce, or distribute any part of the platform without our written permission.

9. Limitation of liability

To the maximum extent permitted by law, Sonder Digital is not liable for any indirect, incidental, or consequential damages arising from your use of Marketing Stack Audit. Our total liability for any claim is limited to the amount you paid us in the 12 months preceding the claim.

10. Governing law

These terms are governed by the laws of India. Any disputes will be resolved in the courts of India.

11. Changes to terms

We may update these terms. We will notify you of material changes by email. Continued use after changes constitutes acceptance.

12. Contact

For questions about these terms, email