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Technology · head to head

Amplitude vs Klaus

Amplitude logo

Amplitude

Technology

The digital analytics platform to understand your users

From
Free
Rated
-
Full reviewWebsite
Klaus logo

Klaus

Customer Support

AI-powered quality management for support teams

From
$50/month
Rated
-
Full reviewWebsite

The short version

  • Only Amplitude has a free tier, so it costs nothing to try first.
  • Each has a real cost: Amplitude metered on event volume, so instrumenting more of a product raises the bill even if the audience does not grow; Klaus no longer available as standalone product after Zendesk acquisition
  • They diverge on capability: Amplitude covers Event tracking, Klaus covers AI-powered QA.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Amplitude and Klaus actually diverge.

Attributes where Amplitude and Klaus differ
AttributeAmplitudeKlaus
Starting priceFree$50/month
Free tierYesNo
PlatformsWeb, Ios, Android, ApiWeb
CategoryTechnologyCustomer Support
Founded20122017

Identical on both: pricing model (Unknown), 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 Amplitude

  • Event tracking
  • User segmentation
  • Funnel analysis
  • Retention analysis
  • Cohort analysis
  • A/B testing
  • Revenue analytics
  • Predictive analytics

Only in Klaus

  • AI-powered QA
  • Conversation reviews
  • Scorecards
  • Coaching
  • Performance analytics
  • Calibration
  • Intercom
  • Freshdesk

Both cover

  • Salesforce
  • Zendesk
  • SOC2
  • GDPR

What people use each for

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

Amplitude

  • User behavior analysisnot Klaus
  • Feature adoption trackingnot Klaus
  • Conversion rate optimizationnot Klaus
  • Customer journey mappingnot Klaus
  • Retention improvementnot Klaus

Klaus

  • Quality assurancenot Amplitude
  • Agent coachingnot Amplitude
  • Performance trackingnot Amplitude

Where each one falls short

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

Amplitude

  • Metered on event volume, so instrumenting more of a product raises the bill even if the audience does not grow
  • The free plan covers 2M events a month
  • The Plus plan scales to 70M events, above which pricing is custom
  • Growth and Enterprise pricing is not published

Klaus

  • No longer available as standalone product after Zendesk acquisition
  • Requires separate Zendesk subscription (not included in base plan)
  • Cannot be used with non-Zendesk help desk systems

Pricing, plan by plan

Amplitude

Free
  • StarterFree
    • 2 million events per month
  • Plus$49/month
    • $0.049 per MTU
    • Up to 300k MTUs
    • Advanced analytics
  • GrowthFree
    • Causal insights
    • Feature experimentation
    • Real-time streaming
  • EnterpriseFree
    • Cross-product analysis
    • Advanced permissions
    • Dedicated account manager

Klaus

$50/month
  • Workforce Engagement Bundle$50/month
    • Includes Zendesk QA (formerly Klaus)
    • Requires base Zendesk Support or Suite plan
    • 100% conversation review with AI

Which should you pick?

Choose Amplitude if

  • You need event tracking.
  • You want to start without paying.
  • You work on Web, Ios, Android, Api.
  • You also want user segmentation.
Amplitude review

Choose Klaus if

  • You need ai-powered qa.
  • You also want conversation reviews.
Klaus review

Questions people ask

Is Amplitude or Klaus better?
Neither clearly leads. Amplitude starts at Free and Klaus at $50/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amplitude or Klaus?
Amplitude has a free tier; the other does not. Paid plans start at Free for Amplitude and $50/month for Klaus.
Does Amplitude or Klaus run on more platforms?
Amplitude runs on Web, Ios, Android, Api. Klaus runs on Web.
Can I use Amplitude for free?
Yes. Amplitude has a free tier, so you can try it without paying. Klaus starts at $50/month.
What is Amplitude best used for?
Amplitude is most often used for user behavior analysis, feature adoption tracking, conversion rate optimization, customer journey mapping. Of those, user behavior analysis and feature adoption tracking are not what Klaus is typically brought in for.
What can Amplitude do that Klaus cannot?
Amplitude covers Event tracking, User segmentation, Funnel analysis, Retention analysis. Klaus covers AI-powered QA, Conversation reviews, Scorecards, Coaching. Both handle Salesforce, Zendesk, SOC2, GDPR.

Answered from the vendors’ own pages

Amplitude: Does Amplitude have a free plan?

Yes, Amplitude offers a free Starter plan with 2 million events per month and access to the entire platform including analytics, session replay, and experimentation features.

Source
Klaus: Is Klaus still available as a standalone product?

No. Klaus was acquired by Zendesk in February 2024 and is now integrated into Zendesk as Zendesk QA, requiring a paid Zendesk plan as the base.

Source
Amplitude: What is Amplitude's pricing based on?

Amplitude's pricing is based on the number of monthly tracked users (MTUs), data volume, and advanced features selected. The Plus plan starts at $49 per month with a rate of $0.049 per MTU.

Source
Klaus: What QA features does Klaus provide?

Klaus automatically reviews 100% of customer interactions using AI, provides immediate performance insights, reduces QA time by 80%, and improves CSAT scores through targeted coaching.

Source
Amplitude: What analytics features does every Amplitude plan include?

Every plan includes access to the full platform: analytics, session replay, feature experimentation, web experimentation, guides and surveys, activation, and AI tools like AI Feedback and AI Assistant.

Source
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