Why choose a one-time email address
Create a temporary receiving address without registration when you prefer not to expose your regular inbox. Use it only for low-risk, short-term purposes.
- No registration required, it is ready to useEliminate tedious registration process, ready to use, efficient and convenient
- Temporary lifecycle, reduce spam exposureThe address expires according to its selected lifetime. This can reduce future unwanted mail, but service and network records may still exist.
- Collect verification codes to complete verification easilyUseful for low-risk, short-term sign-ups and verification codes; not for sensitive or recovery-critical accounts
- Available worldwide, fast and accessible accessEasy access, fast experience no matter where you are
How to use a one-time email address
- Open the websiteOpen a one-time email website (once-email.com)
- Automatically generate email addressAutomatically generate email address (no registration required, random assignment)
- Copy the email addressCopy the email address and paste it into the service you need to register
- Waiting for receiving mailReceive mail and complete verification
- Expired destructionAutomatically destroy the email after it expires (no manual operation required)
- Save backupIf it is important content, please save the email content in time
Our Advantages
Create a temporary receiving address without registration. It can reduce exposure of your regular inbox, but it does not guarantee anonymity, security or protection from every unwanted message.
Free to use
The one-time email service does not require registration and does not charge any fees. Users can generate and use it at any time.
Protect privacy
Use a separate temporary address for low-risk sign-ups or verification when you prefer not to expose your regular inbox
No registration required
Directly generate available email addresses without providing personal information, eliminating the cumbersome registration process
Use and discard
The email address will automatically fail after a short period of time and does not require manual deletion, which reduces management burden and is suitable for one-time use.
Less identity exposure
No account registration is required to create an address. Network and service logs may still exist, so do not treat a temporary address as complete anonymity.
Reduce inbox exposure
A separate temporary address can reduce later exposure of your regular inbox; it does not filter or guarantee protection from spam or phishing
FAQ Disposable Email
Once Email creates temporary addresses for receiving messages and verification codes without registration. It cannot send email. Review these answers before using a temporary address for a service.
A disposable mailbox is a temporary receiving address. It can reduce exposure of your regular inbox, but it does not guarantee anonymity or block every unwanted message.
There is no registration for a disposable email address, and it can only be used for a short period of time. Ordinary email addresses (such as Gmail, Outlook) require an account to be created and can be used for a long time.
The specific duration depends on the service you choose. By , the validity period is one day. We have a 10-minute validity period and an hour validity period to choose from.
No. Once-email.com only receives email and does not provide any sending function.
Use it only for low-risk, short-term sign-ups. Do not use it for banking, health, work, long-term access, or accounts that rely on email recovery.
It can keep your regular address out of a sign-up form, but messages in a temporary inbox may still contain personal data. Review the service before use.
Some services accept temporary addresses and others block them. Avoid using one where losing inbox access could lock you out of the account.
Cannot! A disposable email address will be automatically deleted after the email expires and cannot be retrieved. Please save important content in time.
No account registration is required. Temporary addresses and messages follow the retention periods described in our Privacy Policy; do not receive sensitive information here.
Supports small accessories.
Yes, the number of emails cannot be 1,000.
Yes, the total capacity cannot exceed 2M.
It may be that the target website has blocked the domain name of the email address, so you can click to change the email and continue trying.
Yes, it has been adapted on the mobile phone. You can access the website using your mobile browser