Frequently Asked Questions
Everything you need to know about using TempMail temporary email service.
General
How long do temporary emails last?
Emails are automatically deleted after 24 hours by default. The retention period depends on the server configuration but is typically 24 hours for privacy protection. Once deleted, emails cannot be recovered.
Is TempMail completely free?
Yes, TempMail is 100% free with no registration required. You can create unlimited temporary email addresses and receive emails instantly. There are no premium tiers or hidden fees.
Do I need to register or sign up?
No registration is needed. Just visit the website and you'll get a random email address instantly. You can also type in a custom username or use the bulk generator to create multiple addresses at once.
Can I send emails from TempMail?
No, TempMail is receive-only. It's designed for receiving verification emails, testing, and protecting your real inbox from spam. You cannot compose or send emails.
Features
Can I receive attachments?
TempMail receives emails with HTML content but has a maximum message size limit (typically 1MB). Large attachments may be rejected. Email body text and HTML are fully displayed.
Can I use my own custom domain?
Yes! Go to the Add Domain page, point your domain's MX record to our mail server, and submit. We verify DNS automatically. Wildcard subdomains are also supported.
How do emails arrive in real-time?
TempMail uses Server-Sent Events (SSE) to push new emails to your browser instantly. No need to manually refresh — emails appear within seconds of being received by the server.
Developers
Is there an API available?
Yes, TempMail provides a free REST API. You can fetch inbox emails, delete messages, list domains, and even subscribe to real-time updates via SSE. Code examples in cURL, JavaScript, and Python are available in the API documentation.
Can I generate multiple emails at once?
Yes, use the Bulk Email Generator to create up to 500 temporary email addresses in one click. You can set custom prefixes, choose domains, and copy all addresses to clipboard.
Privacy & Security
Is my data private?
Yes. We don't collect personal information, don't use tracking cookies, and emails are automatically deleted after the retention period. See our Privacy Policy for full details.
Can other people read my temporary emails?
Anyone who knows the exact email address can view the inbox. Temporary emails are designed for convenience, not confidentiality. Do not use temp mail for sensitive information like banking, passwords, or private documents.
Still have questions? Contact us