Product
Functions / features
Overwhelmingly Simple Installation
Full-fledged Monitoring
Advanced Monitoring
Multi-cloud and Containers
Customize and Automate
Reliability
Reliability born from dogfooding
Pricing
Support
Announcements
Sign In
Try it free
Contact
Announcements
2023.09.27
Adding graph annotations is now easier, etc.
Release
Graph widgets for custom dashboards can now display a fixed vertical axis, and more
Numeric value widgets now display values based on time period by default, and more
Recent Articles
2026.10.06
Release
Traces and logs can now be sent in the OTLP/HTTP JSON format (http/json), and more
2026.10.02
Maintenance
The system will temporarily shut down for scheduled maintenance on November 10 (Tue.)
2026.09.25
Release
Waterfall view is now available in trace details, and 2 other updates
2026.09.14
Release
AWS ALB integration now supports IPv6 metrics, plus 5 other updates
2026.09.08
News
Mackerel's Log Feature Reaches General Availability on November 1, 2026 (JST) — From Expert Insight to Team Strength
See all articles
Get started monitoring with your team
Sign up for the free trial
Contact us