Skip to content
Toolradar
Mailspring logo

Mailspring

Claim this toolEditor reviewed

Unified inbox for all your email accounts. Free and private

EmailEmail ClientsProductivity
Visit Website
Reviews onG2SourceForge
19 reviews tracked

The 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.
Pricing: Free plan available
Best for: Growing teams
3.3/5 across review platforms

What is Mailspring?

Editorial review
Mailspring is a beautiful, open-source email client for Mac, Linux, and Windows. Supports all IMAP and Office 365 accounts in one unified inbox. Features include read receipts, link tracking, and send later. Themes and layouts let you customize the experience. Translation, snooze, and quick reply templates boost productivity. A modern email client that's actually free and respects your privacy.

Available on: macOS, Windows, Linux

how we evaluateSourcegetmailspring.com ↗

Pros & Cons

Pros

  • Open source
  • Beautiful design
  • Multi-account

Cons

  • Slower than native
  • Limited mobile

Ratings Across the Web

3.3(19 reviews)
G218 reviews
3.8/5
SourceForge1 reviews
1/5

Ratings aggregated from independent review platforms. Learn more

Key Features

Email clientMultiple accountsRead receiptsLink trackingThemes supportOpen source

Pricing Plans

Pricing checked Jul 9, 2026

Free

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
Calculate your costView full pricing

Reviews

Improve Your Thinking Patterns Using ChatGPT cover
$99Free with your review

Review Mailspring, get a free AI guide

Share your experience and we will send you Improve Your Thinking Patterns Using ChatGPT, free.

Write a review
3.3/5

Across 19 verified user reviews on G2, SourceForge

Add your hands-on experience using the offer above to help the next buyer.

Best Mailspring Alternatives

Top alternatives based on features, pricing, and user needs.

Zoho Mail logo
Zoho MailFreemium

Secure, ad-free business email hosting with privacy guarantees and collaboration features.

4.5
Canary Mail logo
Canary MailFreemium

The best email app with AI and calendar for smarter, faster, and more secure email management.

4.5
Spark Mail logo
Spark MailFreemium

Smart inbox and team collaboration for effortless email management

See all email tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

Mailspring vs Zoho MailHead-to-head: features, pricing, who winsMailspring vs Canary MailHead-to-head: features, pricing, who winsMailspring vs Spark MailHead-to-head: features, pricing, who wins

Explore More

Best Email ToolsBest Email Clients ToolsBest Productivity ToolsBest Free EmailBest Free Email ClientsBest Free Productivity

Mailspring FAQ

How does Mailspring support users with multiple email accounts?

Mailspring allows users to manage all their IMAP and Office 365 accounts within a single unified inbox. This consolidates email from various sources into one interface for streamlined management.

Which teams would benefit most from using Mailspring?

Teams that prioritize privacy and require a customizable email client across different operating systems would find Mailspring beneficial. Its multi-account support also suits teams managing various client or project inboxes.

How is Mailspring priced?

Mailspring is available on a free tier, offering core functionalities without cost. Users can opt for paid plans to access additional features and increased usage.

Can Mailspring track email engagement?

Yes, Mailspring includes features like read receipts and link tracking, allowing users to monitor when their emails are opened and if links within them are clicked.

What kind of trade-offs should users consider when choosing Mailspring?

Users should be aware that Mailspring may perform slower compared to native email clients. Additionally, its mobile capabilities are noted as limited, which might impact users who primarily manage email on the go.

How does Mailspring compare to Spark Mail?

Mailspring is an open-source email client that supports all IMAP and Office 365 accounts in a unified inbox, offering features like read receipts and send later. Spark Mail is another email client, but Mailspring distinguishes itself with its open-source nature and strong emphasis on user privacy.

Does Mailspring offer features to enhance email productivity?

Yes, Mailspring includes several productivity-boosting features such as email snooze, quick reply templates, and the ability to send emails later. It also offers translation capabilities to streamline communication.

Source: getmailspring.com

Guides & Articles

Best Transactional Email Services in 2026

Expert guide

Best AI Productivity Tools in 2026

Expert guide

Best Time Tracking Software in 2026

Expert guide

Notion Mail Is Shutting Down: The Best Alternatives for 2026

6 min read