Modern Windows campaign workspace

Email campaigns,
dispatched with precision.

Prepare every detail, queue the work, and follow each delivery without losing control of your desktop—or your focus.

Download for Windows
Local campaign data Light & dark mode Async delivery queue
PostMailDesktop
CAMPAIGN WORKSPACEGood morning, Paulo.
Queued04Ready
Sent today286+18%
Failed02Review
Campaign queueLive activity
CampaignRecipientsStatus
August client briefPrimary SMTP184Sending
Product updateMarketing SMTP92Queued
Partner digestPrimary SMTP37Draft
01

A quieter way to run outbound email

Scroll to explore

Guided product tour

From draft to delivered,
in one clear route.

This walkthrough advances automatically like a short feature video. Choose any step to inspect the workflow at your own pace.

Prepare your campaign
01 / 04
NEW CAMPAIGNPrepare campaign
Draft
August client brief
Your August account update
client-brief.html42 KB · ReadyChange
clients-august.xlsx184 valid recipientsReview
Account-guide.pdf 2.4 MBTerms.pdf 830 KB

The complete dispatch desk

More control where it matters.
Less noise everywhere else.

01

Modern campaign workspace

Structured layouts, aligned controls, readable tables, and icon-led actions keep every step immediately understandable.

02

Light & dark modes

Switch themes instantly. PostMail remembers your choice and can follow the Windows color preference.

03

Responsive async queue

A bounded background channel processes campaign work without freezing the UI, with safe cancellation and recoverable state.

04

SMTP profiles & failover

Manage primary and active senders, SSL settings, connection reuse, and failover for resilient delivery.

05

Live delivery activity

See sent, failed, and remaining counts alongside clear campaign statuses and detailed delivery logs.

06

Local-first data

Campaigns, senders, and activity stay in the desktop application database with backup and restore tools close at hand.

Built for dependable delivery

The queue keeps moving.
Your interface stays responsive.

Email work runs away from the UI thread with controlled concurrency, cancellation, sender failover, and errors recorded per campaign. That means long broadcasts do not turn the application into a waiting screen.

Read the full modernization changelog
01
INPUTCampaigns enter a bounded channel

Queue pressure stays controlled.

CAPACITY 100
02
PROCESSTwo campaign workers run safely

Recipients remain sequential per campaign.

2 WORKERS
03
DELIVERSMTP connections are reused

Failover handles sender-level errors.

ASYNC I/O
04
REPORTProgress returns to the UI

Counts and logs update without blocking.

LIVE STATE

Ready for the next dispatch?

Bring clarity to your
campaign workflow.

Download PostMailDesktop for Windows and manage campaign preparation, delivery, and reporting from one focused workspace.

Windows x64 Windows on ARM Local campaign data · Backup and restore included

Guided product demo

A focused demo,
built around your workflow.

Tell us what you send and what you would like to see. We’ll arrange a focused walkthrough around your campaign process.

Email us at[email protected]

Include your preferred time and the parts of the workflow you want to explore.