Sign off with a swipe
Before you send an email, quickly swipe and switch between multiple signatures depending on your need.

A new home for email
Windows
Android
Mac
iPhone
iPad
Apple Watch
Whatever the occasion
Create default signatures for personal and professional email accounts.

Secure and private email
Spark guarantees security and data privacy. Your data is solely used for product optimization and is never shared with third parties. Data storage and encryption is secured through Google Cloud service. Learn more.
Spark productivity with focused features
Our core features are designed to heighten your focus and allow you to create customized workflows that suit your needs. Truly master your inbox and get the most out of your day.
Priority emails
Highlighted so that you never miss an important messageGatekeeper
Screen and block emails from unnknown sendersGroup by Sender
Bundle emails from preferred senders for easy accessMute threads
Mute threads that are no longer relevant