What is a temporary (temp mail) email?
TempMailPortal provides a temp mail inbox without creating a permanent user account. Temporary email—also called disposable, throwaway or temp mail—is a short-lived address that receives messages for a limited time. The inbox is separate from your permanent mailbox, but it is not anonymous or suitable for confidential information.
For a permitted one-off message, you can give the sender the temporary address instead of your primary one. The message arrives in the disposable inbox, while later marketing stays away from the mailbox you use every day. This limits exposure of one address; it does not stop the site from collecting other information about you.
When a temporary email is genuinely useful
A disposable inbox is the right tool whenever an email address is required but a lasting relationship isn't:
- Protecting your main inbox from one-off signups, downloads and promotional lists that would otherwise generate months of marketing mail.
- Optional newsletters and public resources where the publisher permits a temporary address and you do not need a long-term account.
- Developer and QA testing — verifying your own sign-up, password-reset and notification emails without polluting real accounts. See disposable email for developers.
- Reducing direct exposure of your primary address to optional marketing lists and low-trust forms.
When you should not use a temporary email
A temporary inbox is low-trust, receive-only and auto-expiring. Never use it for anything that matters or that you need to keep. Do not use TempMailPortal for:
- Banking, payments, government, healthcare, school or work accounts.
- Password recovery or two-factor backup — if the inbox expires, you can be locked out.
- Anything sensitive, legal or long-term you might need to access weeks later.
- Any misuse — fraud, impersonation, ban evasion, spam, or mass/automated account creation, which is prohibited by our Terms.
Temp mail safety checklist
- Treat the inbox as low-trust. Random addresses are harder to guess, but a temporary mailbox is not private account storage.
- Never enter passwords, payment details or personal information in reply to a received email.
- Don't click suspicious links or open unexpected attachments — see how to spot a phishing email.
- Use it for low-risk, one-time messages only — not for accounts you'll come back to.
Reporting abuse
TempMailPortal is built for privacy, not abuse. If you believe an address or message is being used for fraud, harassment, spam or anything illegal, report it to abuse@tempmailportal.com. We review actionable reports and may block abusive traffic, domains or addresses when the evidence supports it. Our how to report abuse guide explains what to include and how reports are handled; see also our Disclaimer and Terms for full acceptable-use rules.
How does disposable email work?
When you open this page, the API returns an address on one of the active mailbox domains. Mail sent to that exact address is accepted, parsed and stored briefly. The page checks for new messages on a short interval, so delivery normally appears after the sender completes delivery and the next poll runs; it is not guaranteed to arrive within a fixed number of seconds.
You can copy the address, check the inbox manually, choose a custom local part or delete the stored messages. Changing addresses does not make the old address private, and expired mail cannot be recovered. For a closer look at the receiving path, read how temp mail works.
How long do temporary emails last?
Messages are short-lived by design. Each one normally expires within 24 hours and is then permanently deleted. The Delete button removes the current inbox's stored messages immediately. Generating or changing to a new address does not accelerate deletion of the previous address; its messages remain until their normal expiry unless you delete first.
Temp mail vs. your real inbox vs. an alias
A disposable address is one of several ways to separate email, and each fits a different job. Use temp mail for a permitted message you can lose. A plus-tag such as you+store@gmail.com helps with filtering but still exposes the base address. A masked forwarding alias can hide the base address while preserving future mail. Keep a secured permanent mailbox for important recovery. The full trade-off appears in disposable email vs. aliases vs. a separate inbox.
Popular guides
View all guides →What Is a Disposable Email Address?
How throwaway inboxes work, what they're good at, and where they fall short.
How it worksHow Temp Mail Works: From MX to Inbox
Follow a single email from "send" to your temporary inbox, hop by hop.
Anti-spamHow to Reduce Email Spam Safely
A practical playbook for cutting spam at the source, not just deleting it.
Privacy12 Email Privacy Tips
Practical ways to reduce tracking, spam and breach exposure.
Privacy & securityAre Temporary Email Services Safe?
Where a disposable inbox helps, where it does not, and five checks before using one.
ComparisonDisposable Email vs. Aliases vs. a Separate Inbox
Four address strategies, compared by privacy, recovery and lifespan.
Frequently asked questions
What messages and files can I receive?
The inbox receives ordinary text and HTML email. Attachment details may appear, but file downloads are not currently guaranteed. Do not rely on a temporary inbox for files you need to keep.
Can I send email from a temporary address?
No. TempMailPortal is receive-only. You can read incoming messages and copy codes or links, but the service has no composer, reply function or outbound email path.
Can I choose my own temporary email address?
Yes. Use the Change button to pick a custom username before the @ (letters, numbers, dots, dashes and underscores). Leave it blank for a random one. Remember the address is shared and public, so anyone using the same name sees the same inbox.
Will websites accept a temporary email address?
Some websites allow disposable addresses for low-risk use, while important services may block them. Always follow each platform's rules and use your real email for accounts that matter.