Head-to-Head Comparison · Alternative to Paessler PRTG · 📟 monitoring
Paessler PRTG vs Scanopy
Discovers your network via SNMP, LLDP, and ARP, then builds and maintains L2/L3 topology diagrams, host inventories, and service dependency maps automatically. Here is how Scanopy ($0/mo open source) stacks up against Paessler PRTG ($35/mo) across cost, hosting, data privacy, and real-world trade-offs.
Scanopy is a verified Open Source-licensed open-source replacement for Paessler PRTG. Switching from Paessler PRTG ($35/mo) saves $420/yr per solo seat, or $2,100/yr for a 5-person team. Deployment: Runs on Self-host.
The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Paessler PRTG.
Scanopy
$0.00/mo · Open Source
Paessler PRTG vs Scanopy Specifications
facts verified 2026-11-07
| Dimension | Paessler PRTG (Paid) | Scanopy (Replacement) |
|---|---|---|
| Monthly Price | $35 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $420 / yr | $0 / yr (Save $420) |
| 1-Year Cost (5 seats) | $2,100 / yr | $0 / yr (Save $2,100) |
| 1-Year Cost (10 seats) | $4,200 / yr | $0 / yr (Save $4,200) |
| Source & License | Proprietary SaaS | open source Open Source |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 5.9k (active nov 2026) |
Deep Dive: Switching from Paessler PRTG to Scanopy
Trade-offs, installation & data architecture
What you trade away
Requires self-hosting setup, updates, and server maintenance compared to managed Paessler PRTG.
How to deploy Scanopy
Clone https://github.com/scanopy/scanopy or deploy with Docker Compose
What it takes to run
Deploy via Docker or binary release from GitHub and configure environment variables.
Where your data lives
All application data and configuration live on your own server or local database.
Why fork Scanopy instead of vibe-coding a Paessler PRTG clone?
Instead of paying recurring SaaS fees for Paessler PRTG or rebuilding it from scratch, deploy one of the 6 battle-tested open-source alternatives like NetData.
Paessler PRTG vs Scanopy FAQ
Is Scanopy a good free alternative to Paessler PRTG?+
Yes. Scanopy is a verified open-source (Open Source) replacement for Paessler PRTG. Discovers your network via SNMP, LLDP, and ARP, then builds and maintains L2/L3 topology diagrams, host inventories, and service dependency maps automatically.
What is the catch when switching from Paessler PRTG to Scanopy?+
Requires self-hosting setup, updates, and server maintenance compared to managed Paessler PRTG.
How much do you save switching from Paessler PRTG to Scanopy?+
Paessler PRTG costs $35/mo ($420/yr) per seat, whereas Scanopy is $0/mo. Switching saves $420/yr for a solo user, $2,100/yr for a 5-person team, and $4,200/yr for a 10-person team.
How do I install or self-host Scanopy instead of Paessler PRTG?+
Install: Clone https://github.com/scanopy/scanopy or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.
