How much does it cost?

Sentinel is free during early access. There is nothing to pay and no card to add. We will tell you before that changes, and you will see the price before you pay anything.

You do not need to pay anything during early access.

Can you support more systems?

Yes. Tell us what you need during early access and we will set it up for you.

What's Included in Sentinel | Free During Early Access

Free during early access

Everything you need to start monitoring the systems you own or are authorised to monitor.

Up to 2 monitored systems
Checks from outside every minute
Website, word-on-a-page, port and ping checks
Alerts on Telegram, email, Slack, Teams, Discord or webhook

See the full list

Up to 2 monitored systems (servers and websites)
Checks from outside every minute: a web address, a word on a page, a port or a ping
A live dashboard, related alerts grouped into one incident, and a 30-day report you can share
Alerts by Telegram and email, and to your own Slack, Microsoft Teams, Discord or webhook
Checks for databases and admin tools left open to the whole internet, re-checked every week with an alert when something new opens
Server hygiene checks: waiting updates, restarts and SSH settings
Urgent warnings when a serious flaw is published in software you run (PHP, Node.js, Python, nginx, Apache, OpenSSL, Redis, PostgreSQL, MySQL and more), naming which of your servers are affected
Cloud account health: AWS, Azure, Google Cloud and Oracle, read-only
Support requests answered by our team, included

Start free, no card

Free during early access. No card needed.

What's included

Everything you need to start, free.

How it works

Frequently asked questions

How much does it cost?

Will it stay free?

How do I pay?

Can you support more systems?