What email should you use for surveys?

After you submit a survey,
will there be more emails to receive?

Leaving your email for a survey, signing up for an online event, or confirming a giveaway entry may seem like simple form-filling. The key question is: when will you need to receive the last email?

A one-time verification code may only call for a short-lived address. If you’re expecting a reminder next week, you’ll need one that lasts longer. Consider what comes next before choosing an email address.

When to use it

Short-lived tasks can use short-lived addresses

A temporary email may work in these three cases. In each case, the platform must accept the address, and you must not need it to recover an important account later.

01 / One-time verification code

Verify your email before starting the survey

If the survey asks for a verification code first, you can complete verification and then answer without needing to stay signed in or receive a follow-up access link.

When it’s suitable
The code arrives right away, and the survey isn’t linked to an account you need to keep.
When you’re done
You’ve used the code, the page confirms your submission, and no further emails are expected.
Open inbox
02 / Instant sign-up confirmation

The confirmation email has everything you need

You submit a form for an online talk and immediately receive a confirmation with your booking reference and all the details you need to attend.

When it’s suitable
The organizer confirms they won’t email an access link or updates later.
When you’re done
You’ve saved the reference, time, and access details, and won’t need to revisit this inbox.
Understand your confirmation email
03 / Short-term survey receipt

Save proof that you submitted the survey

A research survey sends a receipt after submission. You only need to check that it went through and save a record of your response.

When it’s suitable
The receipt will arrive before the address expires, and you won’t need to make changes, claim a prize, or respond to a follow-up.
When you’re done
You’ve received the receipt, saved any important details elsewhere, and completed the task.
Estimate the wait time

If the form doesn’t say when an email will arrive, don’t assume that “submission successful” means there won’t be a follow-up. Read the event terms and contact the organizer if needed.

Decide before you enter your email

Ask yourself these three questions before submitting

You don’t need to predict every email. Check the timing, account recovery needs, and follow-up reminders separately to rule out unsuitable addresses.

When will the confirmation email arrive?

Check the submission page, event details, or automatic reply to see whether the email arrives right away or only after approval. A manual review may take more than a few minutes.

Choose based on the wait

Emails usually arrive within 3 hours in a temporary inbox. If you need to wait longer, extend it manually in advance. For waits over 24 hours or uncertain timing, choose a long-term address.

See the 3-hour limit and renewal options

Will you need to recover this account later?

Some surveys or events also create an account. Even if you only need one code today, you may need the original email to sign in, update your details, or recover the account later.

Consider how important the account is

Use an email address you control long-term for important accounts. A forwarding alias may work for nonessential ongoing subscriptions, but don’t rely on a short-lived address for account recovery.

Explore long-term forwarding

Could there be a prize or event reminder?

A giveaway entry confirmation isn’t the same as a winner notification, and a successful sign-up doesn’t mean you already have the access link. Look out for phrases like “sent before the event” or “we’ll notify you separately.”

Plan for the last email you’ll need

Next week’s giveaway results, event postponement notices, and materials sent later aren’t a good fit for an address that lasts just 24 hours. Choose an email you can keep receiving messages at, and keep another notification channel available.

Check the pre-registration checklist

Email timeline examples

The first email may not be the last

Here are the same two sample emails shown on the home page. A verification code handles the immediate check; a booking reference confirms your registration. The actual event access email may still be on its way.

Your Facebook registration confirmation code

Facebook · registration@facebookmail.com

Demo
Facebook

Someone is using this email address to register an account. Enter the confirmation code on the registration page to verify this email address.

602917 Valid for 15 minutes

If you didn’t request this, ignore this email. The confirmation code can only be used once.

What the code is for: completing this verification

15 minutes is how long the code is valid, not how long the email address lasts. Even after verification, don’t rely on a temporary address if you may need to recover the account later.

You’re registered: Online talk

LinkedIn event · events@linkedin.com

Demo
LinkedIn event

You’re registered for the online talk “Designing Survey Questions: From Sample to Findings.” The access link will be emailed 1 hour before it starts.

Date and time
Nov 12, 2026, 19:30 (China Standard Time)
Duration
45 minutes
Booking reference
EVT-58204317

Save your booking reference; you may need it at check-in.

What the booking reference is for: confirming your registration

This email promises a separate access link, so you’re not done receiving mail yet. If the event is a few days away, use an address that will still be available when you sign up.

Both emails are static examples for illustration only. They don’t indicate whether the platforms accept temporary email addresses or when real emails will arrive. Don’t use the demo code to register for an actual account.

Compare your options

Need this inbox once, or will you keep receiving mail?

A temporary inbox and a forwarding alias are separate options. Creating an alias won’t move an old temporary address or recover emails that have already expired.

Short-term email · No sign-in

Temporary inbox

Best for one-time verification codes, instant sign-up confirmations, and receipts expected before the address expires. Check your email on the Tmprelay home page.

How long it lasts
3 hours by default; manually extend it by 3 hours each time, up to 24 hours per address.
How to access it
Return to the home page inbox. While the address is active, you can open it on another device using the same full link.
After it expires
The address and emails are deleted and can’t be recovered. You can’t use the address to receive account recovery emails afterward.
Ongoing forwarding · Sign-in required

Forwarding alias

Best for ongoing subscriptions, future event reminders, and notifications sent more than a day later. Incoming emails are forwarded to the email address you use to sign in.

Getting started
Use your personal email to receive a sign-in code. Once signed in, create up to 100 aliases.
How to access it
Read forwarded messages in your personal inbox. The management page shows forwarding activity from the last 30 days.
When you’re done
Turn off an alias when you no longer need its notifications. New emails won’t be forwarded once it’s disabled.

Use an email address you control long-term if you need to send or reply to emails, or if the sign-up involves payment, identity details, or recovery of an important account. Not every platform accepts forwarding aliases in its sign-up forms.

How it works and its limits

If you’ve decided to use a temporary address,
here’s how to complete your sign-up

Check your email plan before submitting the form. The sample messages on this page are previews; real sign-up emails will arrive in your own inbox.

If the platform doesn’t accept the address

Some platforms block temporary email domains or don’t send messages to them. Trying a different random prefix may not help, and you shouldn’t repeatedly request verification emails.

Use an email address the platform accepts. If you’ve already submitted the form but haven’t received an email, check the address, wait time, and inbox expiration first, then see the pre-registration checklist.

  1. Return to the home page and copy your assigned address

    Open the temporary inbox and copy the full email address to avoid typos. Temporary addresses don’t support custom prefixes.

  2. Paste it into the form, check it, and submit

    Before submitting, double-check the email field and event details. If you’ll need the email to sign in, claim a prize, or receive updates after a day or more, switch to a long-term address first.

  3. Check for incoming mail and extend the address if needed

    The inbox checks for new mail every 7 seconds, and you can also refresh it manually. If you’re waiting for a manual review, extend the address before it expires. This address isn’t suitable if you’ll wait more than 24 hours.

  4. Save the full link and any details you need

    Save the complete inbox link from your browser for your own use; don’t share it publicly. It grants access but isn’t a permanent backup. Save your booking reference and event access details separately.

    Learn how to reopen the inbox on another device using the same link

Choose an address based on the last email you’ll need

If you only need to receive mail for a short time, copy a temporary address from the home page. For ongoing notifications, sign in and create a forwarding alias to keep receiving emails in your personal inbox.

Not sure how long you’ll need to wait? See the expiration guide