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Software · head to head

Ahrefs vs Datadog

Ahrefs logo

Ahrefs

Software

Everything you need to rank higher & get more traffic

From
$29/month
Rated
-
Full reviewWebsite
Datadog logo

Datadog

Software

Modern monitoring & security

From
$15/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Ahrefs the entry Lite plan is $129 a month and caps projects at 5 and tracked keywords at 750; Datadog consumption-based pricing model makes costs hard to predict and can scale quickly
  • They diverge on capability: Ahrefs covers Site Explorer, Datadog covers Infrastructure monitoring.

Where they differ

Only the attributes on which Ahrefs and Datadog actually diverge.

Attributes where Ahrefs and Datadog differ
AttributeAhrefsDatadog
Starting price$29/month$15/month
PlatformsWebWeb, Linux, Windows, macOS

Identical on both: pricing model (Unknown), free tier (No), user rating (Not yet rated), category (Unknown), founded (2010).

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 Ahrefs

  • Site Explorer
  • Keywords Explorer
  • Site Audit
  • Rank Tracker
  • Content Explorer
  • Competitive analysis
  • Backlink checker
  • Keyword research

Only in Datadog

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

What people use each for

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

Ahrefs

  • SEO researchnot Datadog
  • Competitor analysisnot Datadog
  • Content planningnot Datadog
  • Backlink analysisnot Datadog
  • Rank trackingnot Datadog

Datadog

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

Where each one falls short

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

Ahrefs

  • The entry Lite plan is $129 a month and caps projects at 5 and tracked keywords at 750
  • Crawl credits are metered by tier, from 100,000 on Lite to 1,500,000 on Advanced
  • Enterprise at $1,499 a month requires an annual commitment
  • Brand Radar AI, custom prompts and Content Kit are separate add-ons starting at $199, $50 and $99 a month
  • The $29 Starter plan covers search and competitive research basics rather than the full toolset

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

Ahrefs

$29/month
  • Starter$29/month
    • Core keyword research
    • Backlink analysis
    • Competitor research
  • Lite$129/month
  • Standard$249/month
  • Advanced$449/month

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 Ahrefs if

  • You need site explorer.
  • You also want keywords explorer.
Ahrefs 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 Ahrefs or Datadog better?
Neither clearly leads. Ahrefs starts at $29/month and Datadog at $15/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Ahrefs or Datadog?
Ahrefs starts at $29/month and Datadog at $15/month.
Does Ahrefs or Datadog run on more platforms?
Ahrefs runs on Web. Datadog runs on Web, Linux, Windows, macOS.
What is Ahrefs best used for?
Ahrefs is most often used for seo research, competitor analysis, content planning, backlink analysis. Of those, seo research and competitor analysis are not what Datadog is typically brought in for.
What can Ahrefs do that Datadog cannot?
Ahrefs covers Site Explorer, Keywords Explorer, Site Audit, Rank Tracker. Datadog covers Infrastructure monitoring, Application performance monitoring, Log management, Real user monitoring.

Answered from the vendors’ own pages

Ahrefs: What are Ahrefs' main features?

Ahrefs' three main features are Site Explorer (for organic performance), Keywords Explorer (for keyword research), and Content Explorer (for content discovery). The platform includes backlink analysis, competitor research, technical SEO audits, rank tracking, and content workflows.

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
Ahrefs: What is the size of Ahrefs' backlink database?

Ahrefs maintains a database of 28 trillion internal backlinks and 35 trillion external backlinks that are updated frequently, providing the depth and freshness of link data that differentiates it from competitors.

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
Ahrefs: What is Ahrefs' pricing?

Ahrefs pricing starts at $29/month for Starter plan, $129/month for Lite, $249/month for Standard, $449/month for Advanced, and $1,499/month for Enterprise, with annual discounts available.

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
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
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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