How to Create a Temporary Email on Your Own Domain 7 min read · Written by Mae R Davis · Updated · Hide Your Email.
Email Monster lets you create a temporary email address on your own private subdomain, such as anything@yourname.eml.monster, and every message forwards straight to your real inbox. There is no second website to check, no address to copy and remember, and no signup step before you can use a new alias for the first time.
What is a temporary email address?
A temporary email address is an inbox alias you create for one sender or signup, then turn off later without touching your main account. Most temporary email tools give you a random public address on a shared domain. Email Monster takes a different approach: your addresses live on a subdomain only you control, and mail arrives in your normal inbox instead of a separate mailbox you have to remember to check.
How does a private subdomain temporary email work?
You pick one subdomain when you sign up, for example jane.eml.monster. After that, any address at that subdomain works automatically. Type cnn@jane.eml.monster into a signup form and it becomes a live alias the moment the first email arrives, forwarded to your real address. You never create the alias in advance and never log in anywhere to read the mail.
How do you set one up?
- Sign up for a free Email Monster account with your real email address and a password.
- Choose your private subdomain, such as jane.eml.monster. This is the part after the @ that stays fixed for every alias you invent.
- Use any alias on the spot. Enter cnn@jane.eml.monster, or any other name, into a signup form. The alias activates on its own once mail arrives, and messages forward to your real inbox.
- Turn the alias off when you are done. Log in and disable that alias, or block the sender, and forwarding stops immediately.
How does this compare to a public disposable inbox?
Services like TempM or Guerrilla Mail give you a random address on a shared domain that anyone could guess, and you read mail on their website rather than your own. That is genuinely useful when you want zero connection to your real identity. Email Monster instead keeps your real address hidden while still delivering mail to it, which matters because a lot of forwarded mail carries trackers: DuckDuckGo has reported that about 85% of emails sent to its masked addresses contained hidden trackers, a similar risk on any address you hand out.
| Criteria | Email Monster | TempM | Guerrilla Mail |
| Domain | Your own private subdomain | Shared public domain | Shared public domain |
| Where you read mail | Your real inbox | Their website | Their website |
| Alias needs setup first | No, created on first email | No | No |
| Custom domain | Included on all plans | Not offered | $9.99 a year add on |
| Sender blocking | Yes | No | No |
What are the limits and gotchas?
- It forwards, it does not send. Email Monster is built for receiving mail at an alias, not for replying or sending as that alias.
- The free plan caps at 40 emails a month. Heavy alias use, such as newsletters you keep, can hit that limit faster than you expect.
- It is not anonymous. Your real address is still the final destination, so this protects your address, not your identity.
- You need to remember your subdomain. Forget jane.eml.monster and you cannot recreate the same aliases the same way.
How Email Monster fits
Email Monster gives you unlimited aliases on your own private subdomain, so any signup or sender gets its own address without you creating it in advance. The free plan forwards up to 40 emails a month, and Premium removes that cap for $6.99 a year, or $2.99 a month. It keeps your real address private while everything still lands in your normal inbox, which is a different trade off than an anonymous public inbox, not necessarily a better one for every situation.