Mailspring vs Mimestream
No clear leader: Mailspring (58.5) and Mimestream (54.4) 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.
Mailspring
Mailspring is a desktop email client built as open source that runs your sync engine locally without sending credentials to remote servers. It includes core features like unified inbox, snooze, scheduled sending, and mail rules, with optional premium capabilities available through a paid subscription.
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.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Mailspring
Free open source core + monthly paid Pro tier
- FreeFree
- Unified Inbox
- Snooze
- Send Later
- Mail Rules
- Templates
- Mailspring Pro-
- Link tracking
- Read receipts
- Mailbox analytics
- Contact profiles
- Company profiles
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
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.
Mailspring
- Gmail
- iCloud
- Office 365
- FastMail
- Outlook.com
- Yahoo!
- IMAP
- SMTP
Mimestream
- Gmail API
- Google Calendar
- Apple Calendar
Mailspring or Mimestream: 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.