Spark Mail
Spark Mail is an email app for macOS that brings multiple accounts into one inbox and helps users organize, reply to, and schedule email.
What is Spark Mail?
Spark Mail is a macOS email app that helps people manage multiple email accounts from one place. It supports popular services such as Gmail, Outlook, Yahoo, iCloud, AOL, and standard IMAP accounts, making it useful for users who want a single desktop inbox for work and personal mail. The app focuses on day-to-day email organization with tools for sorting important messages, searching mail, scheduling send times, and muting threads that are no longer useful. It also includes calendar-related workflow features and shared email tools that can help teams discuss messages and handle inbox collaboration. Spark Mail is published by Readdle Technologies Limited and is designed for users who want a more structured, productivity-focused alternative to a basic mail client on Mac.
Key features
- Combine multiple email accounts into one unified inbox.
- Organize messages with Smart Inbox and priority-based sorting.
- Schedule emails to send later even when you are not actively using the app.
- Mute unwanted threads and clear low-priority conversations from view.
- Search messages and filter mail with smart folders.
- Manage calendar-related workflow alongside email tasks.
- Collaborate on emails with shared discussions and team features.
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Safety overview
Status: Mostly safe
Spark Mail is a legitimate email client. It needs access to your email accounts and may sync message content, contacts, and related account data so it can show your inbox and productivity features. That level of access is normal for an email app, but your mail can contain sensitive personal or work information, so use an account setup and privacy settings that match your comfort level. If you stop using Spark Mail, removing it may disconnect its local inbox data and app settings from your Mac, but it does not delete your mail from the original email provider.
Recommendation: Keep Spark Mail if you actively use it for managing email on your Mac. If you no longer use it, you can remove it to free space and reduce stored local mail data, then sign out of any connected accounts you do not want left in the app.
Common paths
/Applications/Spark Desktop.app
Cache paths
~/Library/Caches/com.readdle.SparkDesktop-setapp
Support paths
~/Library/Application Support/com.readdle.SparkDesktop-setapp
Preference paths
~/Library/Preferences/com.readdle.SparkDesktop-setapp.plist
Container paths
~/Library/Containers/com.readdle.SparkDesktop-setapp
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