Tabhand
Terms of Use

Terms of Use

Effective: October 11, 2026

These terms are the rules for using Tabhand. Please read them before you use Tabhand. By using Tabhand, you agree to these terms.

01Scope

These terms apply to the Tabhand app (Android and iOS) and to this site (tabhand.iru-yo.com). The operator is Hagakun.

Tabhand has no app account. There is no sign-up, and your data stays on your device.

02Age

Only people aged 18 or older may use Tabhand. If you are under 18, do not use it.

03Connected services

The agent runs on the model of the connection you register. In today’s Tabhand, you can register OpenAI and Anthropic API keys (key connection). If signing in with a ChatGPT or Claude account (direct connection) becomes available, those connections are treated the same way.

04Agent actions and your responsibility

The agent acts on your request by opening and operating tabs inside the app. The results of actions you approve, and of actions that your selected confirmation mode lets run without asking, are your responsibility. Before you allow an action, check on the approval screen what it does and where it goes.

There are three confirmation modes.

Always-confirmed actions require your approval in every confirmation mode: typing a value that looks like a card number or typing into a password field, navigating to a link that opens an external app, permission requests from a page, downloads, and choosing files.

05What cannot be fully prevented

The agent waits for your approval before purchases, submissions, deletions and similar actions. However, instructions hidden in web pages (prompt injection) cannot be fully prevented. On the approval screen, check what the action does and where it goes before you allow it.

AI output can be wrong. The agent may take actions different from your request, or tell you incorrect information.

If you choose “Confirm less”, fewer actions ask for approval. This raises the risk that an unintended action runs without approval.

06Prohibited uses

You must not use Tabhand to do any of the following.

If paid features are offered, purchases, automatic renewals, cancellations and refunds follow the terms of Apple’s or Google’s store. Manage and cancel purchases in the store.

08Disclaimer

09Changes to and suspension of the service

The operator may change, suspend or end Tabhand without notice. The operator may also stop individual connection methods. For example, a connection method may be disabled by a remote flag.

10Changes to these terms

When these terms change, the change is announced on this page together with its date.

11Governing law and jurisdiction

These terms are governed by the laws of Japan. The district court with jurisdiction over the operator’s address has exclusive jurisdiction as the court of first instance for any dispute about these terms or Tabhand.

12Contact

For questions about these terms, send an email to the address below.

Common questions are answered on the Support page.