Mimestream vs Spark Mail
No clear leader: Mimestream (54.4) and Spark Mail (53.2) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for email clients. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Mimestream
A subscription-based email client for Mac that supports multiple Google accounts with family sharing and access across up to five devices. Requires an active subscription after the free trial period.
Spark Mail
A cross-platform email application offering core email functionality for free, with advanced features and team collaboration available through premium plans. Includes AI-assisted email handling, calendar integration, and task management connectors.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Mimestream
From $4.99/month or $49.99/year. 14-day free trial without credit card.
- Individual$4.99/month or $49.99/year
- All your Google accounts
- Use on up to 5 devices
- Share with immediate family
- Group$4.99/seat/month or $49.99/seat/year
- All your Google accounts
- Use on up to 5 devices
- Share with immediate family
- Centralized billing
- Easy seat management
Spark Mail
Free tier available. Plus $10/user/month, Pro $20/user/month (or annual billing). Enterprise custom pricing.
- FreeFree
- Unlimited email accounts
- Smart search
- Smart notifications
- Scheduled send
- Snooze
- +11 more
- Plus$10/user/month or $120/year
- All Free features
- Comprehensive mail productivity
- Spark +AI (AI assistant)
- Basic team collaboration
- Custom templates
- +2 more
- Pro$20/user/month or $240/year
- All Plus features
- Unlimited +AI meeting notes
- Workflows
- Automatic labels (coming soon)
- Read status
- +4 more
- EnterpriseContact sales
- All Pro features
- Security & control (SOC II compliance)
- Dedicated customer success management
- 1:1 productivity coaching
- Centralized billing
- +1 more
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- Google Calendar
Mimestream
- Gmail API
- Apple Calendar
Spark Mail
- Asana
- MeisterTask
- TickTick
- Todoist
- Trello
- 2Do
- OmniFocus
- Reminders
- Things
- Evernote
- Instapaper
- OneNote
- Agenda
- Bear
- Notion
- Box
- Dropbox
- Google Drive
- OneDrive
- GoTo Meeting
- Zoom
- Outlook
- Microsoft Teams
- Gmail
- +6 more
Mimestream or Spark Mail: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.