Is Checkmk or InfluxDB better?

Neither clearly leads. Checkmk starts at Free and InfluxDB at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Checkmk or InfluxDB?

Checkmk starts at Free and InfluxDB at Free.

Does Checkmk or InfluxDB run on more platforms?

Checkmk runs on Web. InfluxDB runs on Web, Self-hosted, Linux, macOS, Windows, AWS, Azure.

Can I use Checkmk for free?

Both have a free tier, so you can try either at no cost before committing.

What is Checkmk best used for?

Checkmk is most often used for infrastructure monitoring, system observability, enterprise compliance monitoring. Of those, infrastructure monitoring and system observability are not what InfluxDB is typically brought in for.

What can Checkmk do that InfluxDB cannot?

InfluxDB covers Time-series Storage, Flux Query Language, High Write Throughput, Data Compression.

Logging · head to head

Checkmk vs InfluxDB

Checkmk

Logging

Comprehensive IT monitoring, open and flexible

From: Free
Free plan: Yes

Visit Checkmk Full review

InfluxDB

Logging

Purpose-built time series database for metrics and events

From: Free
Free plan: Yes

Visit InfluxDB Full review

The short version

InfluxDB is an open source time series database.
Free plans on both; paid from €190/mo and $0.0025/mo.
Where Checkmk falls short: pricing calculated by service count, not hosts (approximately 30 services per host on average).
Where InfluxDB falls short: high-cardinality data causes memory pressure and performance degradation.
Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which Checkmk and InfluxDB actually diverge.

Attributes where Checkmk and InfluxDB differ
Attribute	Checkmk	InfluxDB
Platforms	Web	Web, Self-hosted, Linux, macOS, Windows, AWS, Azure

Identical on both: starting price (Free), free tier (Yes), category (Logging).

Not yet recorded: pricing model for InfluxDB, founded for Checkmk.

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Checkmk

Nothing recorded that InfluxDB does not also cover.

Only in InfluxDB

Time-series Storage
Flux Query Language
High Write Throughput
Data Compression
Retention Policies
Continuous Queries
Built-in Dashboards
Telegraf

What people use each for

The jobs each tool is most often brought in to do.

Checkmk

Infrastructure monitoringnot InfluxDB
System observabilitynot InfluxDB
Enterprise compliance monitoringnot InfluxDB

InfluxDB

Monitoringnot Checkmk
IoT datanot Checkmk
Financial datanot Checkmk
Log analyticsnot Checkmk
Observabilitynot Checkmk

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Checkmk

Pricing calculated by service count, not hosts (approximately 30 services per host on average)
Professional support limited to 8-10 hours per week on base plans
Synthetic monitoring is separate add-on with per-test pricing

InfluxDB

High-cardinality data causes memory pressure and performance degradation
No support for joins or transactions like relational databases
Queries limited to 72-hour window in InfluxDB 3 OSS Core
Clustering and authentication features absent from community version

Pricing, plan by plan

Checkmk

Free

Community (Self-Hosted)Free
- No cost, forever
- Up to ~100 hosts
- Basic infrastructure monitoring
Pro (Self-Hosted)€190/mo
- Advanced analytics
- Reporting
- Distributed monitoring
Ultimate (Self-Hosted)€275/mo
- Full-stack observability
- Advanced security compliance
- 10 hours x 5 days professional support (upgradable to 24/7)
CloudAI (SaaS)€240/mo
- Fully managed cloud hosting
- 99.5% uptime SLA
- Supports up to 50000 services

InfluxDB

Free

Cloud Serverless FreeFree
- 5 MB writes per 5 minutes
- 300 MB queries per 5 minutes
- 30 day retention
Cloud Serverless Usage-BasedOn request
- 0.0025 USD per MB ingested
- 0.012 USD per 100 queries
- 0.002 USD per GB-hour storage

Which should you pick?

Choose Checkmk if

You want to start without paying.

Checkmk review

Choose InfluxDB if

You need time-series storage.
You want to start without paying.
You work on Web, Self-hosted, Linux, macOS, Windows, AWS, Azure.
You also want flux query language.

InfluxDB review

Questions people ask

Is Checkmk or InfluxDB better?: Neither clearly leads. Checkmk starts at Free and InfluxDB at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Checkmk or InfluxDB?: Checkmk starts at Free and InfluxDB at Free.
Does Checkmk or InfluxDB run on more platforms?: Checkmk runs on Web. InfluxDB runs on Web, Self-hosted, Linux, macOS, Windows, AWS, Azure.
Can I use Checkmk for free?: Both have a free tier, so you can try either at no cost before committing.
What is Checkmk best used for?: Checkmk is most often used for infrastructure monitoring, system observability, enterprise compliance monitoring. Of those, infrastructure monitoring and system observability are not what InfluxDB is typically brought in for.
What can Checkmk do that InfluxDB cannot?: InfluxDB covers Time-series Storage, Flux Query Language, High Write Throughput, Data Compression.

Answered from the vendors’ own pages

Checkmk: Is there a free version of Checkmk?

Yes, Checkmk Community edition is free forever and supports up to approximately 100 hosts for basic infrastructure monitoring with no cost.

Source

InfluxDB: Is there a free tier and what are the limits?

InfluxDB 3 Core OSS is free forever for local development and prototyping. Cloud Serverless free tier includes 5 MB writes per 5 minutes, 300 MB queries per 5 minutes, 30 day retention, and 2 databases.

Source

Checkmk: How does Checkmk calculate pricing by host count?

Checkmk uses service-based pricing where each monitored aspect (file system, hardware sensor, switch port, metric) counts as one service. On average, there are approximately 30 services per host.

Source

InfluxDB: Can I self-host InfluxDB?

Yes, InfluxDB 3 Core is fully open source and can be self-hosted with no license required. InfluxDB 3 Enterprise is self-managed and includes a 30-day free trial.

Source

Checkmk: What is the difference between Checkmk Pro and Ultimate tiers?

Pro tier at 190 EUR/month includes advanced analytics and 8x5 support, while Ultimate at 275 EUR/month adds full-stack observability, advanced compliance features, and upgradable 24/7 support.

Source

InfluxDB: What are the series cardinality limitations?

InfluxDB is sensitive to high-cardinality data. High cardinality increases RAM usage and can trigger out-of-memory errors, making it unsuitable for some workloads with many unique tag combinations.

Source

Checkmk: Does Checkmk offer a managed SaaS option?

Yes, Checkmk CloudAI is a fully managed SaaS tier at 240 EUR/month with 99.5% uptime SLA and support for up to 50000 services.

Source

InfluxDB: Does InfluxDB support SQL queries?

InfluxDB has limited SQL support. Full SQL is available in InfluxDB 3, but earlier versions support only specific SQL commands and use InfluxQL as the primary query language.

Source

InfluxDB: Can I export my data from InfluxDB?

Yes, data can be exported from InfluxDB using query results. However, the process and supported formats depend on the version and deployment type you are using.

Source

Checkmk vs InfluxDB

Checkmk

InfluxDB

The short version

Where they differ

What each one covers

Only in Checkmk

Only in InfluxDB

What people use each for

Checkmk

InfluxDB

Where each one falls short

Checkmk

InfluxDB

Pricing, plan by plan

Checkmk

InfluxDB

Which should you pick?

Choose Checkmk if

Choose InfluxDB if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Checkmk

More on InfluxDB

Keep looking

Other head to heads