Uptime Monitoring for Freelancers

Know before your clients do.

Sentinel monitors every client site from four regions around the world, so when something goes wrong, you're already on it.

Built for one-person teams

Stay on top of every site you manage.

You don't need an on-call team to know what's happening across your client sites. Sentinel keeps watch around the clock, so you can stay proactive without constantly checking everything yourself.

$0
Start on the free plan
60s
To set up a monitor
24/7
Always watching
4
Global checking regions

Everything you need

Professional monitoring without the overhead.

Give every client site the attention it deserves without adding more work to your day.

alerts

Instant alerts

Know the moment something goes wrong, wherever you are.

regions

Four-region monitoring

Confirm problems from around the world before an alert reaches you.

ssl + domains

SSL & domain monitoring

Stay ahead of expirations that can take a perfectly healthy site offline.

reports

Branded reports

Show clients the work happening behind the scenes with reports carrying your own logo. Branded reports are available on the Business plan.

status pages

Status pages

Give clients and their customers a clear place to see what’s happening during an incident.

teams

Team-ready when you need it

Working solo today doesn’t mean you’ll stay solo. Add collaborators as your business grows.

FAQ

Fair questions.

Straight answers about monitoring client sites with Sentinel.

Why do I need uptime monitoring if my clients already have hosting?

Your client’s host monitors its own infrastructure. Sentinel monitors the website from the outside, from four regions around the world. That helps catch DNS, SSL, CDN, routing, and application problems that can leave the server healthy while the site is unreachable.

How many client sites can I monitor for free?

The free plan includes up to 10 monitors with checks every 5 minutes. When your client list grows, you can upgrade for more monitors, faster checks, and additional features.

Will Sentinel wake me up over a false alarm?

Sentinel checks from multiple regions and confirms an outage before opening an incident. A problem at one monitoring location doesn’t automatically become your emergency.

How quickly can I set up a client site?

Usually in about a minute. Add the URL, choose what you want to monitor, and Sentinel starts checking it. There’s nothing to install on the client’s website or server.

Can I give my clients uptime reports?

Yes, on the Business plan. Generate client-ready uptime reports you can share each month.

Can I monitor more than whether a site is up or down?

Yes. Sentinel can monitor SSL certificates, domains, DNS, keywords and content, APIs, ports, cron jobs and more, alongside traditional uptime monitoring.

Do I need to install anything on my clients’ sites?

No. Sentinel monitors externally, so there’s no plugin, package, or agent to install on the sites you manage.

What happens as my freelance business grows?

Sentinel can grow with you. Add more monitors as you take on clients, invite team members when you’re no longer working alone, and use status pages, reports, integrations, and faster check intervals as you need them.

Stay ahead

Be the freelancer who already knows.

Start monitoring your client sites today and know when something needs your attention before your clients have to tell you.