When comparing Discard.Email vs Keybase, the Slant community recommends Discard.Email for most people. In the question“What are the best messaging apps for desktop?” Discard.Email is ranked 12th while Keybase is ranked 17th. The most important reason people chose Discard.Email is:
Emails sent to the throwaway email address are kept for 30 days. As long as you remember the address you used, you can view the emails and verify the email account.
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Pros
Pro Can be used to verify emails
Emails sent to the throwaway email address are kept for 30 days. As long as you remember the address you used, you can view the emails and verify the email account.
Pro No commitment necessary
You don't need to create an account on Discard.Email, and it's totally free.
Pro E2E encrypted
Completely end-to-end encrypted.
Pro Identity verification
Users can publish proofs of identity (PGP public key, Twitter, Facebook, etc).
Pro FOSS
Free (as in beer) and Open Source Software.
Pro Encrypted file sharing
Securely share files.
Pro Public encrypted filesystem
For sharing files publicly.
Pro 250GB of free team file storage
250GB of free storage for encrypted files in a team.
Pro Public teams
Teams can be public with open access or admin-approved access. Opt-in to list public teams.
Pro Private teams
Teams can be completely private (access granted via admin-approval only, not publicly listed).
Pro Encrypted Git
Encrypted private or team Git repositories with automatic commit signatures.
Pro Blockchain technology
Based on blockchain technology.
Pro Sigchain verification
View/verify the cryptographic signature history of any user.
Pro PGP/GPG support
Encrypt/decrypt any PGP message or file with minimal effort.
Pro Public key encryption
Supports public key encryption.
Pro Private encrypted filesystem
Securely store personal files that only you can access.
Pro Shared private encrypted filesystem
Share files securely and privately with other users, a group of users, or a team.
Pro 250GB of free private file storage
250GB of free storage for privately-encrypted files.
Pro Free static site hosting
Host a public static website for free. Sites are automatically viewable via keybase.pub if an index.html or index.md exist in your public files.
Pro Emoji reactions to limit excessive posts and notifications
Pro E2E encrypted team chat
Teams are E2E encrypted, unlike Slack and other services.
Cons
Con Not all of the domains are owned by Discard.Email
Some of the domains are sponsored, which means Discard.Email can't guarentee they will be available down the road. That being said, it is very clear if you are about to use a sponsored domain.