Monitor your websites. Get notified when something goes wrong.
Semonto keeps an eye on your websites 24/7 and alerts you when something fails, so you can feel confident that your business is up and running at all times.

Trusted by companies who take their website seriously






Website monitoring tool for agencies and webdevs
Keep an eye on the websites of your clients without lifting a finger.
Whenever something breaks, your team gets notified. Your clients can trust that their website stays healthy. And you have the data to prove it.
Our products are built to last. With Semonto, we can prove it.

Arno Soontjens
Co-founder/CTO at PandaPanda
Our core features
Website monitoring
Get alerted immediately when your website is unreachable or slow to respond. Fix the issue before anyone else notices.
Broken link monitoring
Semonto monitors your website 24/7 and immediately reports any broken links. This way, you can fix the link before anyone notices.
TLS/SSL certificate monitoring
Monitor the validity of your SSL certificate and get alerted when there is a problem. Renew your HTTPS certificate well in advance and avoid security warnings.
Lighthouse monitoring
Automate Lighthouse tests and receive a notification if a website is not performing well.
Server health monitoring
Test the availability of your servers. Know when something affects their performance. Avoid interruption of your services.
Cron job monitoring
Cron job monitoring helps you monitor whether periodical scripts are being executed successfully.
Domain monitoring
Get warned in advance when your domain is about to expire or when something unexpected changes.
Website performance report
Create a beautiful PDF report to download, print or forward.

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Semonto is perfect for
- Objectively prove the quality of hosting
- Keep everyone informed without lifting a finger
- Stay on top of uptime and HTTPS certificates
- Know when a link stops working
- Don’t get blocked by browsers
- Make content audits easy
- Monitor Lighthouse Metrics. Stay on top of technical SEO, prevent Google penalties.
- Know when your website is down
- Get objective performance reports
- Avoid error messages and warnings




Integrations
A tool only saves you time if it works together with the systems your team already uses. Whether it’s your favorite CMS or your preferred channel of communication, Semonto connects to them seamlessly
How it works

Enter the URL
No need to download or install anything. Simply enter the URL you would like to monitor. Keep it simple or add additional tests and settings into the mix if you are an advanced user.
Get notified of issues
Semonto alerts you immediately when your site or server is slow to respond or even unresponsive. You can choose to get alerted by email, text message, push notification or Tweet.


Keep your website healthy
By understanding the frequency and cause of downtime, you can improve your website, app or server and stay in complete control of the quality of your service.
Our latest blog posts

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How to choose the best website monitoring tool for your company (7 questions to help you decide)
Trusted by companies who take their website seriously





