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Mailosaur Status

Real-time status, uptime history and incident reports for Mailosaur.

Operational

All systems are operational. No ongoing Mailosaur outages.

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Service Health — Last 24 Hours

Updated every 15 min

24h ago18h ago12h ago6h agoNow

Operational Degraded Outage No data

Component Status

All systems operational

SMTP Operational

POP3 (110) Operational

SMTP (2525) Operational

App Operational

POP3 Operational

API Operational

SMTP (587) Operational

SMTP (25) with STARTTLS Operational

SMTP (587) with STARTTLS Operational

POP3 (995) Operational

SMTP (2525) with STARTTLS Operational

SMTP (25) Operational

Website Operational

Uptime Statistics

100.00%

Last 30 days

100.00%

Last 90 days

100.00%

Last 365 days

Total incidents tracked

Recent Incidents & Outages

View official page

2026-02-26

SMS deliverability issues for some customers Resolved

API

2025-08-11

Some customers unable to forward emails Resolved

SMTP (25) SMTP (2525) SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS

2025-08-06

Service outage Resolved

2025-06-12

Investigating issues with authentication and API services Resolved

SMTP (25) POP3 (110) App SMTP (2525) POP3 (995) API SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS

2024-03-12

Mailosaur UI is experiencing degraded performance Resolved

App

2024-02-06

Intermittent connectivity issues for SMTP and POP3 Resolved

SMTP (25) POP3 (110) SMTP (2525) POP3 (995) SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS

2024-01-11

SMS messages not being delivered to some numbers Resolved

App API

2023-10-19

Some users unable to log into the Dashboard Resolved

2023-05-11

Issue with anti-virus scanning of attachments Resolved

API

2022-10-03

Degraded performance Resolved

SMTP (25) SMTP (2525) API SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS

2022-08-21

Service interruption for some customers Resolved

SMTP (25) POP3 (110) App SMTP (2525) POP3 (995) API SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS

2022-08-18

Services interrupted Resolved

2022-05-04

Deploying new Mailosaur Dashboard Resolved

App

2022-03-12

Degraded performance Resolved

SMTP (25) POP3 (110) App SMTP (2525) POP3 (995) API SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS

2021-11-16

Potential issues with Google Cloud Platform Resolved

Website SMTP (25) POP3 (110) App SMTP (2525) POP3 (995) API SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS

2020-11-10

API - false positive Resolved

2020-07-22

Degraded performance of SMTP Resolved

SMTP (25) SMTP (2525) SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS

2020-06-03

Problems with emails containing no text body Resolved

SMTP (25) SMTP (2525) SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS

2020-05-05

Errors when creating and editing servers Resolved

API

2020-04-22

Partial outage of services Resolved

SMTP (25) SMTP (2525) API SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS

Feature Comparison

Pagerly vs. Other Monitoring Tools

Feature	Pagerly	DownDetector	IsItDownRightNow	StatusPage.io
Real-time checks (60s)	Crowdsourced + Monitoring	Crowd-sourced
Slack & Teams alerts				Paid only
On-call auto-paging
Component-level status
Monitor 3,000+ services			Limited
Custom webhooks				Paid only
Free tier				Limited