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Terms of Use

Last updated: March 25, 2026

These Terms of Use ("Terms") govern your use of Attach, including the Attach iOS application, the attach.sh website, and the optional attach-notify setup script and related installation instructions (collectively, the "Service"). The Service is provided by Arbiter Technologies Ltd. ("we", "us", "our"). By accessing, downloading, installing, or using the Service, you agree to these Terms.

1. The Service

1.1. Attach is a local-first iOS SSH and tmux client. It lets you connect directly from your device to remote servers that you configure.

1.2. Attach may also provide local web previews of forwarded ports, push notifications delivered through an Attach-operated relay server, and an optional helper script that you may choose to install on your own machines.

1.3. We do not host, operate, or manage the remote servers, tmux sessions, or development services that you connect to through Attach.

2. Purchase

2.1. Attach is sold as a one-time paid download through Apple's App Store. Your purchase does not renew automatically and does not create an ongoing subscription.

2.2. Pricing is displayed in the App Store at the time of purchase. Taxes, currency conversion, and regional pricing are determined by Apple.

2.3. Payments, billing, and refunds are handled by Apple under the terms and policies that apply to your App Store account. We cannot issue App Store refunds directly.

3. Optional Helper Script and Website Materials

3.1. The optional attach-notify setup flow is provided for convenience. If you use it, it may write files on your own machine, add a binary under your user account, update your shell configuration, and modify your Claude Code notification hooks.

3.2. You are solely responsible for reviewing, authorizing, and maintaining any changes made on systems you control when using the helper script or installation instructions.

3.3. The attach.sh website and documentation are informational only. They do not create any monitoring, hosting, or managed-service obligation on our part.

4. Your Responsibilities

4.1. You are solely responsible for ensuring that you have proper authorization to access any remote server, tmux session, network, or data that you connect to through Attach.

4.2. You are responsible for safeguarding your SSH credentials, private keys, passphrases, and device access.

4.3. You are responsible for all commands executed, files transferred, ports forwarded, notifications generated, and other actions performed through the Service.

4.4. You must not use the Service to gain unauthorized access to any system, network, or data, or to violate applicable law.

5. SSH Connections, Notifications, and Remote Servers

5.1. SSH connections are established directly between your device and the remote servers that you configure. We do not proxy, relay, or operate those connections.

5.2. If you enable push notifications, notification data is encrypted on your server with AES-256 before being sent to an Attach-operated relay server for delivery via Apple Push Notification service. The relay forwards encrypted payloads but cannot decrypt or read notification content. The encryption key is exchanged directly between your server and your phone and never passes through the relay.

5.3. The push notification relay is provided as part of the Service. We may modify, suspend, or discontinue the relay at any time. If the relay is unavailable, push notifications will not be delivered, but SSH connections and all other app features continue to work independently.

5.4. We have no control over, and accept no responsibility for, the availability, security, content, or behavior of any remote server or local machine that you connect to or modify through the Service.

6. Intellectual Property

6.1. Attach and its original content, features, branding, and documentation are owned by Arbiter Technologies Ltd. and are protected by applicable intellectual property laws.

6.2. You may not copy, modify, distribute, reverse engineer, decompile, or disassemble the Service except as permitted by applicable law.

7. Disclaimer of Warranties

7.1. The Service is provided "as is" and "as available" without warranties of any kind, whether express, implied, or statutory.

7.2. We do not warrant that the Service will be uninterrupted, error-free, secure, or compatible with every server, shell configuration, or third-party tool.

7.3. We do not warrant that notifications, helper-script installation steps, port forwards, or web previews will always function as expected in your environment.

8. Limitation of Liability

8.1. To the maximum extent permitted by applicable law, Arbiter Technologies Ltd. shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to:

(a) Loss of data on remote servers or local machines

(b) Unauthorized access to your servers, credentials, or device

(c) Failed or interrupted SSH sessions, notifications, or port forwards

(d) Damage caused by commands, uploads, helper scripts, or configuration changes that you authorize

(e) Any damages arising from the use or inability to use the Service

8.2. Our total liability for any claim arising out of or relating to the Service shall not exceed the amount you paid for Attach.

8.3. Nothing in these Terms excludes or limits liability that cannot be excluded under applicable law, including liability for fraud or for death or personal injury caused by negligence.

9. Termination

9.1. You may stop using the Service at any time.

9.2. We may suspend or discontinue the website, documentation, or helper-script distribution materials at any time. This does not affect any non-excludable rights you may have in a copy of the app that you have already lawfully downloaded.

9.3. Sections 6, 7, 8, 10, and 11 survive termination or discontinuation.

10. Governing Law and Disputes

10.1. These Terms are governed by the laws of the Republic of Bulgaria, without regard to its conflict of law rules.

10.2. If you are a consumer in the European Union, you retain any mandatory consumer protection rights granted by the laws of your country of residence.

10.3. Subject to mandatory consumer law, disputes arising from these Terms shall be submitted to the competent courts of Bulgaria.

10.4. The European Commission provides an online dispute resolution platform at https://ec.europa.eu/consumers/odr

11. Changes to These Terms

We may update these Terms from time to time. Material changes will be posted on this page and, where appropriate, communicated through the app or website at least 30 days before they take effect. Continued use of the Service after the updated Terms take effect constitutes acceptance of the revised Terms.

12. Contact

Arbiter Technologies Ltd. (UIC 207164164)

Prof. Krastyo Mirski Str., Bl. 10, Ent. A, Apt. 8, Sofia 1407, Bulgaria

Email: support@arbt.tech