Best Datadog Infrastructure Monitoring Alternatives in 2026
The top Datadog Infrastructure Monitoring alternatives are Zabbix, Checkmk and Splunk Infrastructure Monitoring: 15 infrastructure monitoring our editors would look at instead of Datadog Infrastructure Monitoring, in our ranking order.
Datadog Infrastructure Monitoring: Broad infrastructure observability for cloud-native teams, with host-based pricing. Where it falls short: paid plans use host-based pricing.
Switching from Datadog Infrastructure Monitoring? For most infrastructure monitoring buyers the best Datadog Infrastructure Monitoring alternative is Zabbix, built for broad, flexible infrastructure monitoring. On a budget, Sematext Monitoring starts at $2.80/device/mo. Site24x7 Server Monitoring offers the most included hosts (2 hosts).
Why People Look for a Datadog Infrastructure Monitoring Alternative
- Paid plans use host-based pricing
- The Free plan retains metrics for only 1 day
- Monitoring requires the Datadog Agent rather than agentless collection
Quick Picks by What You Need
- Best overallZabbix9.4
Broad, flexible infrastructure monitoring
Visit Zabbix - Lowest priceSematext Monitoring8.1
Paid plans from $2.80/device/mo
Visit Sematext Monitoring - Best free optionZabbix9.4
Has a free plan
Visit Zabbix - Most included hostsSite24x7 Server Monitoring8.4
2 hosts
Visit Site24x7 Server Monitoring
All 15 Datadog Infrastructure Monitoring Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forBroad, flexible infrastructure monitoring
- Better than Datadog Infrastructure Monitoring:
- Editor score 9.4 vs 9.2
A broad monitoring platform with a free self-hosted edition and flexible deployment options.
- Agentless monitoring
- VM monitoring
- Service monitoring
9.4/10★★★★★Visit Zabbix -
Best forHybrid monitoring with discovery and automation
- Better than Datadog Infrastructure Monitoring:
- Editor score 9.3 vs 9.2
A broad hybrid-monitoring platform with free open-source coverage and paid automation tiers.
- Agentless monitoring
- VM monitoring
- Service monitoring
9.3/10★★★★★Visit Checkmk -
Best forCloud teams needing metrics and log context
A metrics-first observability service with dashboards, alerts, Kubernetes monitoring, and contextual logs.
- VM monitoring
- Service monitoring
9.1/10★★★★★Visit Splunk -
Best forGoogle Cloud environments
A broad monitoring service for teams operating primarily in Google Cloud.
- VM monitoring
- Service monitoring
9.0/10★★★★☆Visit Google Cloud -
Best forEnterprise server and application monitoring
A broad monitoring suite for enterprise teams managing hybrid infrastructure.
- Agentless monitoring
- VM monitoring
- Service monitoring
8.9/10★★★★☆Visit SolarWinds -
Best forLow-cost, real-time infrastructure visibility
A low-cost observability platform with per-second metrics and broad infrastructure coverage.
- VM monitoring
- Service monitoring
8.8/10★★★★☆Visit Netdata -
Best forOpen-source teams needing flexible checks
A flexible, broad monitoring system for teams comfortable managing self-hosted infrastructure.
- Agentless monitoring
- VM monitoring
- Service monitoring
8.7/10★★★★☆Visit Icinga -
Best forOpen-source metric collection and querying
A focused open-source choice for collecting, querying, and alerting on metrics.
8.6/10★★★★☆Visit Prometheus -
Best forAgentless hybrid monitoring with topology mapping
Broad agentless monitoring for hybrid infrastructure, cloud resources, services, and topology.
- Agentless monitoring
- VM monitoring
- Service monitoring
8.5/10★★★★☆Visit LogicMonitor -
Best forSmall teams wanting managed server monitoring
Broad infrastructure coverage with an accessible entry plan and expanding costs at higher tiers.
- Agentless monitoring
- VM monitoring
- Service monitoring
8.4/10★★★★☆Visit Site24x7 -
Best forAzure-centric infrastructure teams
A broad Azure monitoring service for metrics, logs, traces, alerts, and hybrid environments.
- Agentless monitoring
- VM monitoring
8.3/10★★★★☆Visit Azure Monitor -
Best forHybrid enterprises needing broad integrations
Broad hybrid monitoring and integrations, with automation extending into the Advanced plan.
- Agentless monitoring
- VM monitoring
- Service monitoring
8.2/10★★★★☆Visit ScienceLogic -
Best forBudget-conscious hybrid infrastructure monitoring
Broad hybrid monitoring at a low entry price, with only one day of metrics retention.
- VM monitoring
- Service monitoring
8.1/10★★★★☆Visit Sematext -
Best forCloud teams needing alerts and anomaly detection
A broad monitoring toolkit with useful anomaly detection and a limited free tier.
- Agentless monitoring
- VM monitoring
- Service monitoring
8.0/10★★★★☆Visit Mackerel -
Best forApplication-centric infrastructure observability
A deep observability platform for teams tracing application performance across infrastructure.
7.9/10★★★★☆Visit eG Enterprise
Datadog Infrastructure Monitoring Alternatives: Common Questions
What is the best alternative to Datadog Infrastructure Monitoring?
Zabbix: #1 in our Infrastructure Monitoring ranking, with an editor score of 9.4 out of 10. A broad monitoring platform with a free self-hosted edition and flexible deployment options.
Is there a free alternative to Datadog Infrastructure Monitoring?
Yes. Zabbix, Checkmk, Splunk Infrastructure Monitoring, Google Cloud Monitoring and Netdata have a free plan or a free tier (10 of the 15 alternatives on this page).
What is the cheapest paid alternative to Datadog Infrastructure Monitoring?
Of the alternatives here that publish a price, Sematext Monitoring starts lowest, at $2.80/device/mo.
Why do people look for Datadog Infrastructure Monitoring alternatives?
Paid plans use host-based pricing; The Free plan retains metrics for only 1 day; Monitoring requires the Datadog Agent rather than agentless collection.
Which Datadog Infrastructure Monitoring alternative has the most included hosts?
Site24x7 Server Monitoring, with 2 hosts.
How do I switch from Datadog Infrastructure Monitoring?
Export your data from Datadog Infrastructure Monitoring (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Datadog Infrastructure Monitoring.
How to Switch from Datadog Infrastructure Monitoring
- Export your data from Datadog Infrastructure Monitoring (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Datadog Infrastructure Monitoring.
Datadog Infrastructure Monitoring vs Each Alternative
| # | Tool | Free plan | Paid from | VM monitoring | Service monitoring | Deployment model | Score |
|---|---|---|---|---|---|---|---|
| 3 | Datadog Infrastructure Monitoring | Yes | $15/unit/mo | Yes | Yes | Hybrid | 9.2 |
| 1 | Zabbix | Yes | €245/mo | Yes | Yes | Hybrid | 9.4 |
| 2 | Checkmk | Yes | €190/mo | Yes | Yes | Hybrid | 9.3 |
| 3 | Splunk Infrastructure Monitoring | Yes | $15/device/mo | Yes | Yes | Cloud | 9.1 |
| 4 | Google Cloud Monitoring | Yes | Yes | Yes | Cloud | 9.0 | |
| 5 | SolarWinds Server & Application Monitor | No | $2,900 one-time | Yes | Yes | Self-hosted | 8.9 |
| 6 | Netdata | Yes | $4.50/unit/mo | Yes | Yes | Hybrid | 8.8 |
| 7 | Icinga | Yes | Yes | Yes | Self-hosted | 8.7 | |
| 8 | Prometheus | Yes | Free | 8.6 | |||
| 9 | LogicMonitor | No | $16/mo | Yes | Yes | Hybrid | 8.5 |
| 10 | Site24x7 Server Monitoring | Yes | $9/mo | Yes | Yes | Cloud | 8.4 |
| 11 | Azure Monitor | No | Yes | No | Cloud | 8.3 | |
| 12 | ScienceLogic SL1 | Yes | Yes | Hybrid | 8.2 | ||
| 13 | Sematext Monitoring | Yes | $2.80/device/mo | Yes | Yes | Hybrid | 8.1 |
| 14 | Mackerel | Yes | 2,180 JPY/unit/mo | Yes | Yes | Cloud | 8.0 |
| 15 | eG Enterprise | No | $100/mo | Hybrid | 7.9 |
Head-to-Head
- Datadog Infrastructure Monitoring vs Zabbix
- Datadog Infrastructure Monitoring vs Checkmk
- Datadog Infrastructure Monitoring vs Splunk Infrastructure Monitoring
- Datadog Infrastructure Monitoring vs Google Cloud Monitoring
- Datadog Infrastructure Monitoring vs SolarWinds Server & Application Monitor
- Datadog Infrastructure Monitoring vs Netdata
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update