Who is Mailspring for?

Mailspring is an open-source project built for professionals and teams.

How much does Mailspring cost?

Paid plans start at $8, and a free tier is available.

What platforms does Mailspring run on?

Mailspring runs on macOS, Windows, and Linux.

Is Mailspring still active?

Unverified. Mailspring has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Mailspring?

Similar projects tracked by PulseGate include Swedish Morning & Night Greets, MuLive - 1-on-1 video chat, and 《TypeDuck》App.

Who makes Mailspring?

Mailspring is developed by Mailspring.

Back to the index

Mailspring

Name: Mailspring
Price: 8 USD
Author: Mailspring

FlathubCommunication & Collaboration

Mailspring is a modern, open-source email client and a successor to Nylas Mail. It offers a faster C++ sync engine, lower resource usage, and features like Unified Inbox, Snooze, Send Later, Mail Rules, and Templates. The Pro subscription adds link tracking, read receipts, analytics, and contact profiles, all processed locally for privacy.

FreemiummacOSWindowsLinux

Visit Flathub

Overview

6 features

Mailspring is a Communication & Collaboration project. It focuses on managing high volumes of email efficiently with a lightweight, privacy-focused desktop client that doesn't send credentials to the cloud. Mailspring is an open-source project aimed at professionals and teams. There is a free tier, and paid plans start at $8. It runs on macOS, Windows, and Linux.

Behind Mailspring is Mailspring. Among its 6 catalogued features are Unified Inbox, snooze, and Send Later.

Unified Inbox
Snooze
Send Later
Mail Rules
Templates
Link Tracking

Built with & integrations

Runs on

macOSWindowsLinux

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed3 Aug · 18:48 UTC
Mailspring verified against its public source
Source: PulseGate · Open

Frequently asked questions about Mailspring

What is Mailspring?: Mailspring focuses on managing high volumes of email efficiently with a lightweight, privacy-focused desktop client that doesn't send credentials to the cloud. It is catalogued under Communication & Collaboration on PulseGate.
Who is Mailspring for?: Mailspring is an open-source project built for professionals and teams.
How much does Mailspring cost?: Paid plans start at $8, and a free tier is available.
What platforms does Mailspring run on?: Mailspring runs on macOS, Windows, and Linux.
Is Mailspring still active?: Unverified. Mailspring has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Mailspring?: Similar projects tracked by PulseGate include Swedish Morning & Night Greets, MuLive - 1-on-1 video chat, and 《TypeDuck》App.Swedish Morning & Night Greets MuLive - 1-on-1 video chat 《TypeDuck》App
Who makes Mailspring?: Mailspring is developed by Mailspring.

At a glance

Platforms: Desktop
Languages: English
First seen: 3 Aug 2026
Built for: professionals and teams
Model: Open source
Solves: Managing high volumes of email efficiently with a lightweight, privacy-focused desktop client that doesn't send credentials to the cloud.

Registered as

Flathub: com.getmailspring.Mailspring

Live coverage

Identity confidence: Medium · 70
Indexed: 3 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 3 Aug 2026

Identity audit (13)

Slug: mailspring-flathub-org
Lifecycle state recorded: 3 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 3 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 3 Aug 2026
Canonical URL: https://flathub.org/apps/com.getmailspring.Mailspring

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