KeepSolid Sign beta vs Murmure

KeepSolid Sign allows you and your team sign or send documents for signing smoothly using your preferred device, even on the go and offline, compared to other alternatives.

KS Sign app is compatible with all major platforms. It gives you an opportunity to forget about a “print-sign-scan-send” routine.
We are still in beta, but you may already check such features right away: Multiplatform & web view, Offline mode, Smart templates, High-level encryption, etc.

Send a private message to your BCC recipient.

Murmure is a Chrome Extension for Gmail that allows you to send an additional message to your BCC recipient while sending an email.