Here’s the top 20 via sizlopedia.com

1. Mailinator is one of the best and top rated disposable email services that gives you a temporary mailbox on the following address format e.g. something@mailinator.com
2. MyTrashMail is another good temporary mail service that gives you a mailbox in the address format e.g. something@trashymail.com and also gives you secure temporary mailbox if you signup
3. MailExpire stands out in the crowd by giving you the option to have a temporary inbox ranging from 12 hours expiry to as long as 3 months
4. TemporaryInbox is yet another simple and easy to use temporary email service that gives you an email address in different formats
5. MailEater gives you a free temporary email inbox in the format e.g. something@MailEater.com
6. Jetable not only allows you to set the life span of your temporary email inbox but also allows you to forward the mails in your temporary inbox to your real email address
7. SpamBox gives you a temporary email address in the format e.g. something@spambox.us and also allows you to set the lifespan of your inbox
8. GuerillaMail lets you generate a temporary email which expires in a time of 15 minutes and also tell you how to offer a temporary email service on your site.
9. SpamHole provides you a 2 hour long temporary email inbox at the address format e.g. something@spamhole.com
10. 10MinuteMail generates an easy 10 minute email inbox for your temporary email needs
11. DontReg is one bigger, better, faster and safer temporary email inbox solution
12. TempoMail is one new temporary email inbox services that give you spam-free mailbox
13. TempEmail aims to give you a fast, anonymous yet secure temporary email inbox
14. PookMail is a multi-language temporary email inbox service that gives an email address in the format e.g. something@pookmail.com
15. SpamFree24 is a new multi-domain temporary email inbox service which is growing rapidly
16. KasMail requires registration, allows up to 25 aliases, can set aliases to expire after a certain amount of time.
17. SpamMotel requires registration, provides mail forwarding, mail can be accessed through desktop e-mail clients, can reply to e-mail from your real e-mail address using SpamMotel e-mail.
18. GreenSloth requires no registration, receive-only, e-mail expires automatically after a week
19. AnonInbox requires no registration, simple, no frills.
20. Spam.la is a fast disposable email service which requires no registration, no frills. You can see all spam being sent to all Spam.la accounts, or just your own.

Need a Temp Email Address? originally appeared on Shai Perednik.com on May 20, 2009.