Terms of Service

Last updated: March 2026

1. Acceptance of Terms

By accessing or using Mail.td, you agree to be bound by these Terms of Service. If you do not agree to these terms, you must not access or use the service.

2. Service Description

Mail.td provides web-based inbox services, email receiving functionality, and developer tools for testing, integration, and email workflow use cases. The service is receive-only and does not provide email sending functionality.

Inboxes and related message data expire automatically after a limited period of time (default: 7 days). Pro users have access to additional features, including custom domains, API access, webhooks, and API tokens.

3. Accounts

You may use certain parts of the service without creating an account, where such access is made available. Some features require registration with a valid email address and password.

You are responsible for maintaining the confidentiality of your login credentials and for all activities that occur under your account. We reserve the right to suspend, restrict, or disable accounts that violate these Terms of Service or otherwise pose a risk to the service or its users.

4. Acceptable Use

You agree not to use Mail.td for any unlawful, harmful, abusive, or fraudulent purpose. Prohibited uses include, but are not limited to:

  • Sending, distributing, or supporting spam, phishing, malware, or other malicious content
  • Fraudulent activity, impersonation, or identity theft
  • Unauthorized automated registration or abusive activity on third-party services
  • Violating applicable laws, regulations, or third-party rights
  • Attempting to interfere with, disrupt, or attack the service infrastructure, or misusing the API, webhooks, domains, or inboxes in a manner that harms the platform or other users

5. API Usage

API access is subject to usage limits, rate limits, and plan-specific restrictions. Exceeding those limits may result in throttling, temporary suspension, or access restrictions.

You are responsible for keeping your API credentials secure. API tokens must not be exposed publicly or shared in an unauthorized manner. We may suspend or revoke API access in cases of abuse, misuse, security risk, or violations of these terms.

6. Abuse & Rate Limits

To protect the service and all users, Mail.td enforces rate limits and automated abuse detection. By using the service, you acknowledge and agree to the following:

  • Mailbox creation, API calls, and other operations are subject to per-IP, per-account, and global rate limits
  • Automated systems monitor for abnormal patterns, including excessive authentication failures, repeated invalid requests, and high-frequency operations. Accounts or IP addresses that trigger these thresholds may be temporarily or permanently restricted without prior notice
  • Attempts to circumvent rate limits — such as rotating IPs, forging client identifiers, or scripting around throttling — are considered a violation of these Terms and may result in immediate suspension
  • Restrictions may be applied automatically or manually by our team. We are not obligated to disclose specific thresholds or detection criteria
  • If you believe a restriction was applied in error, contact us at service@mail.td

7. Service Availability

Mail.td is provided on an "as is" and "as available" basis. While we aim to provide a reliable service, we do not guarantee uninterrupted availability, error-free operation, or permanent access to any feature.

We may modify, restrict, suspend, or discontinue any part of the service at any time, with or without notice.

8. Data Retention and Limitation of Liability

Mail.td is designed for developer testing and email workflow usage. Messages, inboxes, and related data expire automatically and may be permanently deleted after expiration. We do not guarantee message retention, recovery, or long-term storage. You should not rely on Mail.td for critical, sensitive, or business-essential communications.

To the fullest extent permitted by law, Mail.td and its operators shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or for any loss of data, emails, business, revenue, or opportunity arising out of or related to your use of, or inability to use, the service.

9. Termination

We reserve the right to suspend, restrict, or terminate access to the service, in whole or in part, at our sole discretion, with or without notice, if we believe your use violates these Terms of Service, creates legal or security risk, or may harm the service, users, or third parties.

10. Changes to These Terms

We may update or revise these Terms of Service from time to time. The updated version will become effective when posted on the site. Your continued use of Mail.td after any changes take effect constitutes your acceptance of the revised terms.