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HR & Recruiting · head to head

CharlieHR vs Datadog

CharlieHR logo

CharlieHR

HR & Recruiting

HR software built for small businesses

From
£5/month
Rated
-
Full reviewWebsite
Datadog logo

Datadog

Technology

Modern monitoring & security

From
$15/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: CharlieHR limited payroll integration capabilities compared to dedicated payroll platforms; Datadog consumption-based pricing model makes costs hard to predict and can scale quickly
  • They diverge on capability: CharlieHR covers Employee Database, Datadog covers Infrastructure monitoring.

Where they differ

Only the attributes on which CharlieHR and Datadog actually diverge.

Attributes where CharlieHR and Datadog differ
AttributeCharlieHRDatadog
Starting price£5/month$15/month
PlatformsWeb, Mobile (iOS/Android)Web, Linux, Windows, macOS
CategoryHR & RecruitingTechnology
Founded20152010

Identical on both: pricing model (Unknown), free tier (No), user rating (Not yet rated).

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 CharlieHR

  • Employee Database
  • Time Off Management
  • Onboarding
  • Performance Reviews
  • Team Engagement
  • Company Directory
  • Google Workspace
  • Microsoft 365

Only in Datadog

  • Infrastructure monitoring
  • Application performance monitoring
  • Log management
  • Real user monitoring
  • Synthetic monitoring
  • Security monitoring
  • Network monitoring
  • Serverless monitoring

Both cover

  • Slack

What people use each for

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

CharlieHR

No use cases recorded yet. See the CharlieHR review.

Datadog

  • Infrastructure monitoringnot CharlieHR
  • Application performancenot CharlieHR
  • Security monitoringnot CharlieHR
  • Log analysisnot CharlieHR
  • Cloud monitoringnot CharlieHR

Where each one falls short

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

CharlieHR

  • Limited payroll integration capabilities compared to dedicated payroll platforms
  • Pricing structure geared toward UK and Europe, with limited localization for other regions
  • Add-on services like Charlie Recruit and Charlie Advice incur additional costs
  • Smaller employee base (approximately 30 people) compared to enterprise HR competitors

Datadog

  • Consumption-based pricing model makes costs hard to predict and can scale quickly
  • Add-on modules significantly increase costs: custom metrics, indexed spans, extended retention
  • No free tier for production monitoring
  • High costs for organizations with large amounts of log data or high-cardinality metrics

Pricing, plan by plan

CharlieHR

£5/month
  • Core HR (Teams 1-4)$5/month
    • Employee onboarding
    • Time off management
    • Document storage

Datadog

$15/month
  • Infrastructure Monitoring$15/month
    • Host monitoring
    • Basic dashboards
  • APM$31/month
    • Application performance monitoring
    • Trace collection
  • Log Management$0.1/gb
    • Log indexing
    • Search and filter

Which should you pick?

Choose CharlieHR if

  • You need employee database.
  • You work on Web, Mobile (iOS/Android).
  • You also want time off management.
CharlieHR review

Choose Datadog if

  • You need infrastructure monitoring.
  • You work on Web, Linux, Windows, macOS.
  • You also want application performance monitoring.
Datadog review

Questions people ask

Is CharlieHR or Datadog better?
Neither clearly leads. CharlieHR starts at £5/month and Datadog at $15/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, CharlieHR or Datadog?
CharlieHR starts at £5/month and Datadog at $15/month.
Does CharlieHR or Datadog run on more platforms?
CharlieHR runs on Web, Mobile (iOS/Android). Datadog runs on Web, Linux, Windows, macOS.
What can CharlieHR do that Datadog cannot?
CharlieHR covers Employee Database, Time Off Management, Onboarding, Performance Reviews. Datadog covers Infrastructure monitoring, Application performance monitoring, Log management, Real user monitoring. Both handle Slack.

Answered from the vendors’ own pages

CharlieHR: Does CharlieHR offer a free plan?

CharlieHR does not have a free plan, but offers a 7-day free trial without requiring a credit card. Pricing starts at £5/month for teams of 1-4 employees.

Source
Datadog: How is Datadog pricing structured?

Datadog uses consumption-based pricing tied to data volume ingested, hosts monitored, and products enabled. Infrastructure Monitoring starts at $15/host/month, APM at $31/host/month, and Log Management at $0.10/GB for indexed logs.

Source
CharlieHR: What are CharlieHR's core features?

Core features include employee onboarding, time off tracking, performance reviews, document storage, employee engagement tools, and benefits management with access to 30,000+ discounts.

Source
Datadog: Does Datadog offer a free tier?

Datadog offers a free trial but not a permanent free tier for production monitoring. Pricing begins with paid plans only.

Source
CharlieHR: Does CharlieHR integrate with payroll systems?

CharlieHR integrates with major HR tech stacks and offers add-on services like Charlie Recruit for hiring automation. Payroll integration capabilities depend on the specific payroll provider you use.

Source
Datadog: What integrations does Datadog support?

Datadog offers 1000+ built-in integrations including AWS, Kubernetes, Docker, Azure, GCP, and most major cloud platforms and services.

Source
CharlieHR: Is CharlieHR GDPR compliant?

Yes. CharlieHR is GDPR-compliant and ISO 27001-certified, providing strong data security and privacy compliance for European businesses.

Source
Datadog: Can Datadog monitor Kubernetes clusters?

Yes. The Datadog Agent runs as a DaemonSet to provide real-time visibility into pods, nodes, deployments, and control-plane health across major Kubernetes distributions including EKS, AKS, GKE, OpenShift, and others.

Source
CharlieHR: Does CharlieHR support multi-currency?

CharlieHR's pricing is primarily in GBP (British Pounds). International users can access the platform but currency and localization options may be limited.

Source
Datadog: How can I reduce Datadog costs?

Datadog bills based on indexed logs, custom metrics, and high-cardinality tags. Costs can be unpredictable and may run 2-3x estimates. Prepaying annually can secure 5-15% discounts.

Source
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