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

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

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

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

Self Hostable

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

Uptime Monitor

Monitor and get notified when your site goes down

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.

Minor changes/fixes

2025.4.1

This version fixes a bug where the site form could not be saved.

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.

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