Monitor and get notified when your site goes down.

Scan all the links on your website and in your sitemap periodically to quickly find broken links.

Know when your lighthouse score changes and track your scores over time.

Armed with a powerful notification system that can be tweaked to send notifications exactly when and where you need them.

Certificate Monitoring

Avoid red warning screens and awkward DMs from users. Vigilant's certificate monitor lets you know what’s up before things go sideways.

Self Hostable

Want full control over your data and have your own server? Self host Vigilant!

DNS Monitoring

DNS is critical and mistakes can lead to downtime. Get notified when they change or disappear.

All Features

Pricing Documentation Blog

All Releases

2025.4

April 05, 2025

Highlights

2025.4 marks the first release of Vigilant 🎉🎉🎉

Vigilant is an open source web monitoring application that strives to monitor all aspect of a modern website. From uptime to Lighthouse scores. Read more about this first release in this article.

New Features

Added uptime monitoring
Added Lighthouse monitoring
Added DNS monitoring
Added Link issue monitoring
Added sites to group monitors
Added notifications
Self hostable via Docker

Upgrading

See the installation guide to get started with Vigilant.

Start Monitoring within minutes.

Get started with Vigilant in a few minutes, sign up, enter your website and select your monitors.
Vigilant comes with sensible defaults and requires minimal configuration.

Start Monitoring