InboxBurn is a free disposable email service that provides a temporary address in seconds without registration, designed to protect your real inbox from spam.
What is InboxBurn?
InboxBurn generates a temporary email address that you can use immediately for short-term needs like signups, free trials, and OTP verification. It takes no input from you beyond optionally customizing the prefix, and produces an inbox that displays received emails until auto-deletion after 24 hours. The service runs as a web app and is independently recognized with a 4.8 Excellent rating on Trustpilot.
Key Features
- Instant creation — No registration or personal information required; a new address is ready in under 2 seconds.
- 24-hour validity — Addresses and all associated emails are automatically deleted 24 hours after creation.
- Custom prefix — Click the ✏️ Custom button to set any prefix you like, and all emails to that address are received.
- Attachment support — Emails with attachments are displayed normally, and you can download attachments directly from the inbox.
- Free core service — The disposable email service is completely free; a paid API tier is available for developers needing higher rate limits.
- Spam protection — Hides your real email address from spam, ads, and unwanted newsletters.
- Multiple domains — If a site blocks one domain, try selecting a different one from the dropdown.
Who is it for?
- Privacy-conscious users who want to keep their primary inbox clean from marketing emails.
- Developers and testers who need temporary addresses to test email flows in applications.
- Casual users signing up for free trials, forum registrations, or one-time services without revealing their real email.
What can you do with InboxBurn?
- Sign up for services — Use a temporary address to register on sites you don't fully trust, avoiding future spam.
- Receive OTPs — Get one-time passwords for verification without exposing your personal email.
- Test email functionality — Developers can quickly generate test inboxes to verify email delivery in their apps.
- Avoid newsletter spam — Use for short-term subscriptions that you don't want to follow you long-term.
How does InboxBurn work?
Simply visit the InboxBurn website, and a random email address is displayed instantly. You can copy it and use it anywhere. Emails sent to that address appear in the inbox within seconds. The address and all messages are automatically purged after 24 hours, with no action needed from you.
Pricing
InboxBurn is free for core use. A paid API tier is available for developers who need higher rate limits; no specific prices are listed on the page.
Pros and cons
- Pros: No registration, instant use, custom prefix, attachment support, free core service, Trustpilot 4.8 rating.
- Cons: Some websites block disposable email domains; addresses are temporary and expire in 24 hours.
FAQ
Is InboxBurn free?
Yes, the core temporary email service is completely free. A paid API tier is available for developers needing higher rate limits.
How long does an address stay active?
The address and all received emails are automatically deleted 24 hours after creation.
Can I receive attachments?
Yes, emails with attachments are received and displayed normally, and you can download them directly from the inbox.
Do I need to register?
No registration is required. You get a temporary address instantly just by visiting the site.
Can I use a custom email address?
Yes, click the ✏️ Custom button to type any prefix you like, and you will receive all emails sent to that address.









