Side by side
Paessler PRTG Network Monitor vs Vigil Baseline
Both stand on file integrity monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidAPIiPhone+5
PRTG combines on-premises infrastructure monitoring with alerts, reports, dashboards, and an API. Check sensor needs and the single-license-per-server limit when choosing a plan.
Visit Paessler PRTG Network Monitor Free plan Linux
Choose Vigil Baseline if you want a free file integrity monitor for a single Linux desktop, with a saved baseline and an audit trail for changes. Look elsewhere if you need automatic threat response, fleet management, or central reporting.
Visit Vigil BaselineThe facts
| Paessler PRTG Network Monitor | Vigil Baseline | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows | Linux |
| Lowest paid plan | PRTG 500: $200 a year | Free or on request |
| Plans published | 6 | 1 |
| Maker | Not published | Not published |
| Website | paessler.com | github.com |
| On file integrity monitoring software | #8 of 24 | #14 of 24 |
Paessler PRTG Network Monitor: what it does well
- More than 250 preconfigured sensors
- Customizable alerts and scheduled reports
- API for monitoring data and custom features
- Free iOS and Android monitoring apps
What to know first
- Mobile apps do not support cluster setups
- License sizes cannot be combined on one server
- Paid plans start at $200/mo billed annually
Vigil Baseline: what it does well
- Free under GPL v3.0 for most users.
- Records file metadata alongside hashes in a known-good snapshot.
- Uses fanotify with an inotify fallback.
- Keeps an HMAC-chained audit log of changes.
- Optional desktop alerts through notify-send.
What to know first
- Designed for one Linux desktop, without fleet management or central reporting.
- Does not kill, quarantine, or block files or processes.
- Older kernels rely on scheduled scans for some event types.
- Signal socket and webhook are disabled by default.
Alternatives to Paessler PRTG Network Monitor Alternatives to Vigil Baseline The whole list