CoreState
Install CoreState
Free · Self-hosted · Ubuntu & Debian

Uptime monitoring and status pages, self-hosted.

Monitor websites, APIs and servers, alert your team in seconds and keep your users informed – on your own server.

Install CoreState Watch an incident
$curl -fsSL https://download.corestate.app/install.sh | sudo bash
status.your-company.com
A CoreState status page showing all systems operational

Checks for every part of your stack

HTTP(S)
Keyword
JSON query
Ping
TCP port
DNS
SSL certificate
SMTP
WebSocket
UDP
Push heartbeat
gRPC
HTTP(S)
Keyword
JSON query
Ping
TCP port
DNS
SSL certificate
SMTP
WebSocket
UDP
Push heartbeat
gRPC
HTTP(S)
Keyword
JSON query
Ping
TCP port
DNS
SSL certificate
SMTP
WebSocket
UDP
Push heartbeat
gRPC
HTTP(S)
Keyword
JSON query
Ping
TCP port
DNS
SSL certificate
SMTP
WebSocket
UDP
Push heartbeat
gRPC
PostgreSQL
MySQL / MariaDB
Redis
MongoDB
Docker container
MQTT
Kafka
RabbitMQ
Game servers
SNMP
RADIUS
SQL Server
PostgreSQL
MySQL / MariaDB
Redis
MongoDB
Docker container
MQTT
Kafka
RabbitMQ
Game servers
SNMP
RADIUS
SQL Server
PostgreSQL
MySQL / MariaDB
Redis
MongoDB
Docker container
MQTT
Kafka
RabbitMQ
Game servers
SNMP
RADIUS
SQL Server
PostgreSQL
MySQL / MariaDB
Redis
MongoDB
Docker container
MQTT
Kafka
RabbitMQ
Game servers
SNMP
RADIUS
SQL Server

26

monitor types

14

alert channels

90days

of uptime history

10s

shortest check interval

Features

Everything for the moment something breaks.

Monitoring, alerts, incidents and maintenance in one place.

Status pages your users trust

90 days of history per service, with incidents and maintenance.

All systems operational

Updated a few seconds ago

  • Website100% uptime
  • API99.97% uptime
  • Payments99.91% uptime
90 days agoToday

Alerts where your team is

14 channels – Slack, Discord, PagerDuty, e-mail and more.

Incidents in real time

Opened automatically when a monitor goes down.

Planned maintenance

One-off or recurring, announced in advance.

Database upgrade

Scheduled

Sun, 02:00 – 03:00 UTC · Database, API

Nightly backup

Recurring

Every day at 01:00 for 30 min

Monitors pause alerts during the window.

Live, without reloading

Pages update the second something changes.

125msapi.your-company.com

Multiple status pages

One per product, team or customer.

Custom domains

Status pages on your own domains.

E-mail subscriptions

Visitors get every update by e-mail.

Backups

Daily, downloadable, one-click restore.

Teams and roles

Owner, admin, editor and viewer.

Two-factor sign-in

TOTP with any authenticator app.

Embeds and badges

Live widgets and SVG badges.

Languages and themes

English or German, light or dark.

Incidents

Keep users informed while you fix it.

What your visitors see, from the first failed check to the fix.

status.your-company.com

All systems operational

Updated at 13:58

  • WebsiteOperational
  • APIOperational
  • PaymentsOperational
  • DashboardOperational

Dashboard

Built for the bad days, calm on the good ones.

Monitors, status pages, incidents and alerts in one dashboard.

corestate.your-company.com
CoreState dashboard overview with monitors and recent events
corestate.your-company.com
Monitor list with groups, tags and uptime
corestate.your-company.com
A single monitor with response times and checks
status.your-company.com/services
Public status page listing all services

Installation

Running in two minutes.

One command on a fresh server – or run the Docker image yourself.

  1. 1

    Get a server

    Ubuntu 22.04+ or Debian 12+ with 1 vCPU and 1 GB of RAM. amd64 or arm64.

  2. 2

    Run the installer

    It installs Docker if needed, asks for a port and starts CoreState.

  3. 3

    Create your account

    Open the address it prints and create your admin account.

bashUbuntu · Debian
# Install or update CoreState (asks for the port)
curl -fsSL https://download.corestate.app/install.sh | sudo bash
# …or set the port right away
curl -fsSL https://download.corestate.app/install.sh \
  | sudo bash -s -- --port 8080
# Manage the installation
corestate status
corestate port 8443
corestate update

Updates in one click. Settings → About shows new releases and installs them.

Ubuntu, Debian or any Docker host

FAQ

Questions and answers

Anything else? The license covers the legal details.

Know before your users do.

Monitoring and a status page on your own server, in minutes.

Install CoreState
$curl -fsSL https://download.corestate.app/install.sh | sudo bash