No software installation required on your servers. With SSH access,
you can monitor CPU, memory, and disk in real time.
Simple, lightweight, non-intrusive. Focused on one thing: keeping all your servers visible.
No agent or extra software on target servers. If SSH works, monitoring works.
Collects data by running top, free, and df via SSH.
Start right after signup. No environment setup and no extra server purchase required.
CPU, memory, and disk at a glance, with customizable intervals and trend charts.
Auto-detects IP geo, OS distribution, and kernel version.
Core code is fully open source. Audit every command we run.
allchuan monitor is a simple server status monitor, and that's it.
If these needs sound familiar, allchuan monitor is a great fit.
Servers spread across AWS, Aliyun, Tencent Cloud, Bandwagon and more, without juggling multiple consoles.
Catch crashed machines or full disks before they become incidents.
No monitoring software on every server, and no extra port exposure.
No complex Prometheus + Grafana setup, just the core metrics you need.
A few simple steps to start monitoring your servers.
Sign up with email and password.
Upload your SSH private key for server access.
Enter host and username, then start monitoring.
We apply layered safeguards to protect your SSH credentials.
Private keys are encrypted with Rails Active Record Encryption (AES-256-GCM). Even with DB leakage, plaintext keys are not exposed.
Encryption keys are stored separately from the database, raising the bar for attackers.
Keys are temporarily decrypted only in memory during SSH sessions, then released immediately.
All security-relevant code is open source and auditable by the community.
No black box. The full code is on GitHub. We collect metrics through read-only SSH commands:
Scheduled execution:
When viewing processes manually:
These are standard Linux read-only commands and do not modify your server.
Want to verify? Check the source on GitHub.
Need full data control? allchuan monitor is fully open source (MIT), and you can self-host it to keep everything in your own environment.