Terms of Service

Last updated: February 2026

1. Acceptance of Terms

By accessing or using Invariant, you agree to be bound by these Terms of Service. If you do not agree, do not use the service.

2. Description of Service

Invariant provides a verification tool for AI-assisted coding, including test running, proof capture, and cloud sync functionality.

3. User Accounts

You are responsible for maintaining the security of your account credentials. You must notify us immediately of any unauthorized access.

4. Acceptable Use

You agree not to misuse the service, attempt to gain unauthorized access, or use the service for any illegal purpose.

5. Payment and Billing

Paid plans are billed monthly. You may cancel at any time. Refunds are handled according to our Refund Policy.

6. Limitation of Liability

Invariant is provided “as is” without warranties. We are not liable for any indirect, incidental, or consequential damages.

7. Changes to Terms

We may update these terms. Continued use after changes constitutes acceptance.