PRTG Hosted Monitor vs Site Spy

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

PRTG Hosted Monitor

See full pricing history

USD · US · source: www.paessler.com

Plan	Pricing	Charged by	Offer type
Hosted 500	USD 199.92 / month with annual commitment $2,399/year	Unit · annual license, normalized per month	Standalone · Fixed
Hosted 1000	USD 358.25 / month with annual commitment $4,299/year	Unit · annual license, normalized per month	Standalone · Fixed
Hosted 2500 Highlighted	USD 741.58 / month with annual commitment $8,899/year	Unit · annual license, normalized per month	Standalone · Fixed
Hosted 5000	USD 1299.92 / month with annual commitment $15,599/year	Unit · annual license, normalized per month	Standalone · Fixed
Hosted 10000	USD 1641.58 / month with annual commitment $19,699/year	Unit · annual license, normalized per month	Standalone · Fixed

Site Spy

See full pricing history

EUR · US · source: sitespy.app

Plan	Pricing	Charged by	Offer type
Free	Free €0 forever	Flat	Standalone · Free
Starter	EUR 4 monthly €4 / month	Flat	Standalone · Fixed
Pro Highlighted	EUR 8 monthly €8 / month	Flat	Standalone · Fixed
Business	EUR 99 monthly €99 / month	Flat	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

PRTG Hosted Monitor

Hosted 500

Plan card Monitored aspects: Up to 500

Included
Plan card Typical devices: About 50

Included
Plan card Cloud hosting and updates: Included

Hosted 1000

Plan card Monitored aspects: Up to 1,000

Included
Plan card Typical devices: About 100

Included
Plan card Remote probes: Included

Hosted 2500

Plan card Monitored aspects: Up to 2,500

Included
Plan card Typical devices: About 250

Included
Plan card Managed backups: Included

Hosted 5000

Plan card Monitored aspects: Up to 5,000

Included
Plan card Typical devices: About 500

Included
Plan card Distributed monitoring: Included

Hosted 10000

Plan card Monitored aspects: Up to 10,000

Included
Plan card Typical devices: About 1,000

Included
Plan card Cloud-hosted monitoring: Included

Site Spy

Free

Highlights Pages you can watch: 2

Included
Highlights Fastest checks: Every hour

Included
Highlights History kept: 30 days

Included
Highlights Snapshots per page: 8

Included
Highlights Manual rechecks a day: 3

Included
Highlights API requests a day: 100

Included
Highlights Email, Telegram and push alerts: Included
Highlights 90+ webhook integrations: Included
Highlights Browser extension, MCP and RSS: Included
Highlights Bulk import: Excluded
Highlights AI change summaries: Excluded
Highlights Screenshots and visual diffs: Excluded
Highlights Team seats: Excluded

Starter

Highlights Pages you can watch: 25

Included
Highlights Fastest checks: Every 10 min

Included
Highlights History kept: 90 days

Included
Highlights Snapshots per page: 25

Included
Highlights Manual rechecks a day: 10

Included
Highlights API requests a day: 1,000

Included
Highlights Email, Telegram and push alerts: Included
Highlights 90+ webhook integrations: Included
Highlights Browser extension, MCP and RSS: Included
Highlights Bulk import: Included
Highlights AI change summaries: Excluded
Highlights Screenshots and visual diffs: Excluded
Highlights Team seats: Excluded

Pro

Highlights Pages you can watch: 100

Included
Highlights Fastest checks: Every minute, 10 pages

Limited
Highlights History kept: 1 year

Included
Highlights Snapshots per page: 100

Included
Highlights Manual rechecks a day: 25

Included
Highlights API requests a day: 10,000

Included
Highlights Email, Telegram and push alerts: Included
Highlights 90+ webhook integrations: Included
Highlights Browser extension, MCP and RSS: Included
Highlights Bulk import: Included
Highlights AI change summaries: Included
Highlights Screenshots and visual diffs: Included
Highlights Team seats: Excluded

Business

Highlights Pages you can watch: 500

Included
Highlights Fastest checks: Every minute

Included
Highlights History kept: 1 year

Included
Highlights Snapshots per page: 500

Included
Highlights Manual rechecks a day: 100

Included
Highlights API requests a day: 50,000

Included
Highlights Email, Telegram and push alerts: Included
Highlights 90+ webhook integrations: Included
Highlights Browser extension, MCP and RSS: Included
Highlights Bulk import: Included
Highlights AI change summaries: Included
Highlights Screenshots and visual diffs: Included
Highlights Team seats: 5

Included

How their prices changed

Each date shows when a public price was observed, not when it took effect. An archived region or currency can differ, so a currency change is not necessarily a price increase.

PRTG Hosted Monitor

August 27, 2026
Official pricing page
- Hosted 500: USD 199.92 / month with annual commitment
- Hosted 1000: USD 358.25 / month with annual commitment
- Hosted 2500: USD 741.58 / month with annual commitment
- Hosted 5000: USD 1299.92 / month with annual commitment
- Hosted 10000: USD 1641.58 / month with annual commitment

Site Spy

September 21, 2026
Official pricing page
- Free: Free
- Starter: EUR 4 monthly
- Pro: EUR 8 monthly
- Business: EUR 99 monthly
August 27, 2026
Official pricing page
- Free forever — free: Free
- Stay Informed — standard: EUR 4 monthly · EUR 4 / month with annual commitment
- Starter plan — standard: EUR 8 monthly · EUR 8 / month with annual commitment
- Pro plan — standard: EUR 99 monthly · EUR 99 / month with annual commitment