Is Postmark down right now? We check Postmark's official status page as you arrive, then show any outage, its 90-day uptime and what to use instead.
Postmark says everything is working and lists planned maintenance.
Infrastructure Maintenance
We will be rescheduling the planned maintenance. Another status with the updated schedule will be posted.
From Postmark's official status page, read again when you open this page. This page updates by itself.
Other email sending services that are working right now.
MailgunWorking nowEmail sending for developers.Visit Mailgun (opens in a new tab)
ResendWorking nowEmail sending for developers.Visit Resend (opens in a new tab)
SendGridWorking nowEmail sending and marketing campaigns, from Twilio.Visit SendGrid (opens in a new tab)
SparkPostWorking nowEmail sending for apps and marketing, now part of Bird.Visit SparkPost (opens in a new tab)Email us and we'll tell you when Postmark reports a major outage, and when it's working again.
You sign up by sending one email, so nobody else can use your address. Every alert has a stop link. Add "all problems" to the subject to hear about small problems too.
Uptime and history
With 3 other email sending services over the last 90 days, by what each reports on its own status page.
How well Postmark keeps people informed when something goes wrong.
Posting small problems openly is a good sign. An app that reports more problems isn't necessarily less reliable than one that reports fewer.
Recent
SMS codes for two-factor authentication may not arrive
Scheduled maintenance: brief data service restart
Delayed Inbound Message Processing
Delayed Message Delivery
Delayed Message Delivery
Web-App Page Loading Issues
Delays in Stats Data
Open Webhook Delays
Parts
The record
Postmark has reported 20 problems since March 2026, about 3 a month. It didn't rate any of them as a major outage.
| Last 90 days | 8 problems, up from 6 in the 90 days before |
|---|---|
| Typical time to fix | 5 h 1 min |
| Longest problem | 34 h 1 min, starting 11 Jun 2026: Bounce Event Delays |
| Last problem | 27 Oct 2026: SMS codes for two-factor authentication may not arrive (1 h 43 min) |
| Longest quiet spell | 38 days without a problem, from 7 Jul 2026 to 14 Aug 2026 |
| Busiest month | September 2026, with 4 problems |
| Busiest day | Thursday, when 6 of the 20 problems started |
| Left out of these figures | 5 planned maintenance posts |
From Postmark's own status page, as far back as we can read it in full.
Alternatives
Other apps that do the same job, ranked by their own record over the last 90 days.
| App | Now | Problems, last 90 days | Time with problems | Website |
|---|---|---|---|---|
| SparkPost | Working normally | 8 | 35 h 59 min | Visit SparkPost |
| Resend | Working normally | 23 | 3 days 5 h | Visit Resend |
| Mailgun | Working normally | 9 | 13 h 2 min | Visit Mailgun |
| SendGrid | Working normally | 1* | 50 min | Visit SendGrid |
Ranked by their own reported problems over the last 90 days. * The record for this app is still filling in.
Safety
Facts from its own public records, checked every day.
Checked 1 Nov 2026 from postmarkapp.com's public records. Breach data from Have I Been Pwned (CC BY 4.0).
Follow
No sign-up needed: a feed for your reader or team channel, or a live badge for your own site.
Every problem Postmark reports, as it happens, in your feed reader or a team channel.
appys.com/status/postmark-down/feed/
/feed subscribe https://appys.com/status/postmark-down/feed/Shows Postmark's status, updated every few minutes. Copy the code into a web page, an intranet or a README.
For the uptime badge, change the address to appys.com/badge/postmark/uptime/.
Email delivery for app messages like receipts and password resets.
Postmark is made by ActiveCampaign. On Appys it’s listed under Email marketing and sending, with the other email sending services we follow. Every status and figure on this page comes from Postmark’s official status page, where Postmark’s own team posts problems and fixes.
Appys is independent and isn’t connected with the apps it lists. Statuses come from each app’s own status page. How Appys checks apps.