Is Mailjet down right now? We check Mailjet's official status page as you arrive, then show any outage, its 90-day uptime and what to use instead.
Other email marketing tools that are working right now.
KlaviyoWorking nowEmail and text marketing for online shops.Visit Klaviyo (opens in a new tab)
ActiveCampaignWorking nowEmail marketing and marketing automation.Visit ActiveCampaign (opens in a new tab)
BrevoWorking nowEmail, text and chat marketing, formerly Sendinblue.Visit Brevo (opens in a new tab)
Constant ContactWorking nowEmail marketing for small businesses.Visit Constant Contact (opens in a new tab)
GetResponseWorking nowEmail marketing, automation and landing pages.Visit GetResponse (opens in a new tab)
KitWorking nowEmail marketing for creators, formerly ConvertKit.Visit Kit (opens in a new tab)
MailerLiteWorking nowEmail marketing and newsletters.Visit MailerLite (opens in a new tab)Email us and we'll tell you when Mailjet 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
Mailjet's uptime over the last 90 days is 100%, because it rated none of its problems a major outage. Smaller problems were open for 32 min in that time.
With 7 other email marketing tools over the last 90 days, by what each reports on its own status page.
How well Mailjet 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
Microsoft Incident Resulting in Delivery Issues to M365
Support Ticket Creation Failures
Lag on Event API
Latency and login issues with Mailjet Application
Latency and login issues with Mailjet Application
Delays in emails processing and general app.mailjet.com login issues
Login issues with Mailjet Application and Intermittent Errors on REST API
Connection issues related to Event API
Parts
Problem counts cover Mailjet's record since January 2022. One problem can hit several parts.
The record
Over the last 90 days Mailjet ranks 2nd of the 7 email marketing tools we can rank, with 100% uptime and a reported problem open for 32 min.
Mailjet has reported 48 problems since January 2022, about 1 a month. It rated 9 of them as major outages.
| Last 90 days | 1 problem, the same as the 90 days before |
|---|---|
| Typical time to fix | 2 h 18 min |
| Longest problem | 20 h 16 min, starting 8 Feb 2023: Inconsistent performance accessing the Email Editor |
| Last problem | 4 Sep 2026: Microsoft Incident Resulting in Delivery Issues to M365 (32 min) |
| Longest quiet spell | 233 days without a problem, from 15 Oct 2025 to 5 Jun 2026 |
| Part hit most | Mailjet App, in 25 of 48 problems, then Outgoing SMTP, in 7 |
| Busiest month | June 2023, with 5 problems |
| Busiest day | Thursday, when 11 of the 48 problems started |
From Mailjet's own status page, as far back as we can read it in full. Rankings go by uptime, then time free of reported problems, then problems per month. A low count can mean few problems or few posts.
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 |
|---|---|---|---|---|
| Constant Contact | Working normally | 4 | 6 h 45 min | Visit Constant Contact |
| GetResponse | Working normally | 2 | 7 h 34 min | Visit GetResponse |
| Klaviyo | Working normally | 13 | 2 days 13 h | Visit Klaviyo |
| ActiveCampaign | Working normally | 10 | 46 h 51 min | Visit ActiveCampaign |
| Brevo | Working normally | 28* | 39 h 45 min | Visit Brevo |
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 31 Oct 2026 from mailjet.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 Mailjet reports, as it happens, in your feed reader or a team channel.
appys.com/status/mailjet-down/feed/
/feed subscribe https://appys.com/status/mailjet-down/feed/Shows Mailjet'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/mailjet/uptime/.
Email marketing and sending.
Mailjet is made by Sinch. On Appys it’s listed under Email marketing and sending, with the other email marketing tools we follow. Every status and figure on this page comes from Mailjet’s official status page, where Mailjet’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.