
Unified inbox for all your email accounts. Free and private
Visit WebsiteThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Open source
Biggest con
Slower than native
TL;DR - Mailspring
- Feature-rich email client for Mac, Windows, and Linux with a unified inbox.
- Includes advanced search, signature editor, translation, and extensive localization.
- Pro version offers read receipts, link tracking, contact profiles, and email automation for sales and business.
What is Mailspring?
Available on: macOS, Windows, Linux
Pros & Cons
Pros
- Open source
- Beautiful design
- Multi-account
Cons
- Slower than native
- Limited mobile
Ratings Across the Web
Mailspring holds an aggregate rating of 3.3 out of 5 from 19 reviews across G2 and SourceForge, last checked March 18, 2026.
What people say
“It is multi-platform. I've used it in Linux, Mac, and Windows. I can use up to 4 accounts for free, and it has built-in and free limited visualization tracking and signatures.”via G2
“Mailspring has huge syncing problems. I think 70% of the time 1 or more of my three inboxes won't sync, and the outbox has such a bad delay that emails often don't go out for a few days.”via SourceForge
Ratings aggregated from independent review platforms. Learn more
Key Features
Pricing Plans
Pricing checked Aug 19, 2026
Free
- Multiple email accounts
- Unified inbox
- Search functionality
- Touch and gesture support
Pro
$8/month
- Rich contact profiles
- Follow-up reminders
- Read receipts
- Send later unlimited
- Link tracking
Is Mailspring worth the price?
Mailspring's pricing is quite fair, offering a robust Free tier for basic email management.
The Pro tier at $8/month is reasonably priced for advanced features like read receipts and send later, especially for individuals or small teams needing enhanced productivity. It's best for users seeking a powerful email client without breaking the bank.
Hidden Costs & Gotchas
No annual discount mentioned for Pro.
No team-specific pricing available.
Potential for future feature paywalls.
How Mailspring Compares to Competitors
Compared to Superhuman at $30/month or Spark Premium at $7.99/month, Mailspring Pro at $8/month offers competitive features for a similar price point to Spark, but significantly undercuts Superhuman while still providing key productivity tools. It positions itself as a strong value alternative.
Reviews

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Across 19 verified user reviews on G2, SourceForge
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Mailspring FAQ
How does Mailspring support users with multiple email accounts?
Which teams would benefit most from using Mailspring?
How is Mailspring priced?
Can Mailspring track email engagement?
What kind of trade-offs should users consider when choosing Mailspring?
How does Mailspring compare to Spark Mail?
Does Mailspring offer features to enhance email productivity?
Source: getmailspring.com