OtherInbox
wants to help you keep spam out of your regular email inbox. The
company gives you a virtually unlimited amount of disposable email
addresses to use whenever you think somebody might start sending you
spam or sell your address to spammers. Unlike other disposable email
services, OtherInbox doesn't just give you a random email address, but
a personal sub-domain to which you can add an unlimited amount of
addresses. OtherInbox is currently in private beta, but we were able to
get a few invites for our readers.
Unlimited Addresses
Once you have registered your sub-domain, you don't have to register
the actual email addresses you want to use. Instead, any email sent to
your sub-domain, no matter the part before the '@,' will arrive in your
inbox. By default, OtherInbox filters incoming email by sender, but it
also makes sense to sign up for new services with addresses like
"123onlinestore@xxx.otherinbox.com" so that you can keep track on who
is potentially selling your email address to spammers.
By default, OtherInbox will email the first message that comes in
from a new address to your standard email account. Every forwarded
message is prefaced by a number of links that allow you to turn of
forwarding messages from this address or to block further messages from
this sender. You can also have Otherinbox send you a daily digest of
new messages. IMAP support is forthcoming.
Controlling Spam
There are a large number of potential uses for OtherInbox, but the
most straightforward is to use it for signing up for new services
online. If a company starts sending you spam, you can just block every
email from this service or to this email address with just one click.
The OtherInbox interface is similar to that of pretty much every
other online email service (and actually quite reminiscent of Apple's
MobileMe), but the main difference is that OtherInbox automatically
filters your mail by sender and creates a folder for every sender (see
screenshot).
What About Gmail?
If you are already using Gmail, you could, of course, make use of
the "+" feature, which allows you to create email address like
"john123+facebook@gmail.com," but Gmail does not filter those out
automatically like OtherInbox would, which means you would still have
to create a filter for every one of those addresses. Over time, that
simply takes too much time and work.
Verdict
Overall, OtherInbox is the slickest disposable address service we have seen so far. While other services like GuerillaMail, MintEmail, or e4ward offer similar services, none of them feature the simple user interface and complete set of features that OtherInbox does.