When comparing OneTimeSecret vs Sendinc, the Slant community recommends OneTimeSecret for most people. In the question“What are the best ways to transmit sensitive information over the Internet?” OneTimeSecret is ranked 12th while Sendinc is ranked 14th. The most important reason people chose OneTimeSecret is:
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Pros
Pro Small vulnerability window
Information is gone after one view.
Pro Available in two languages
OneTimeSecret is available in English and Spanish.
Pro Optional password protection
Pro Free
Pro Open Source for self hosting
Pro Sends emails securely
Sendinc allows you to securely send emails and attachments up to 10mb with 256-bit SSL encryption. The messages are then destroyed 7 days later by default.
Pro No password to share with recipient needed
Your recipient only needs the link sent not another password to share. Messages are decrypted with an encryption key only available in the link sent to the recipient after they sign into Sendinc.
Pro Android and iOS app available
Pro No download needed
Sendinc operates without any downloadable programs. This is beneficial because it allows you to send secure emails from any computer without needing to download the program again and leaving a trail of what downloadable program you used.
Cons
Con Recipient needs a Sendinc account
Sendinc will invite your recipient to create a Sendinc account but if they do not create an account they cannot view the email.