Terms of Service

Last updated: May 10, 2026

1. Service Scope

Summio provides AI-assisted summarization and learning features across its web application, browser extension, and mobile app. Feature availability may vary by plan, platform, and technical compatibility.

2. Accounts and Access

Some features require an account. You are responsible for safeguarding your credentials and for activity that occurs through your account.

3. Subscriptions, Cancellation, and Refunds

Summio paid plans may use different billing providers by platform. Web and extension purchases may be processed through Paddle, while mobile purchases may be processed through the Apple App Store or Google Play. RevenueCat may be used for mobile entitlement and purchase synchronization.

Subscriptions renew automatically unless cancelled. Mobile purchases must be managed through the relevant app store account, while web or extension subscriptions must be managed through the applicable billing flow.

Refund requests are handled according to the purchase channel. Where applicable, Paddle, Apple, or Google billing rules govern refunds.

For full details, see our Cancellation & Refund Policy.

4. Acceptable Use

You may not use the service unlawfully, attempt to bypass security controls, or interfere with infrastructure. AI outputs are assistive and should not be treated as the sole source for critical decisions.

5. Account Deletion and Data Requests

You can permanently delete your account from the mobile app through Settings > Delete Account. For a public information and request path, see the delete-account page.

6. Contact