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Customer Support · head to head

Klaus vs Plivo

Klaus logo

Klaus

Customer Support

AI-powered quality management for support teams

From
$50/month
Free plan
No
Full reviewWebsite
Plivo logo

Plivo

Telecommunications

SMS and voice APIs priced to undercut the larger aggregators

From
On request
Free plan
No
Full reviewWebsite

The short version

  • Each has a real cost: Klaus no longer available as standalone product after Zendesk acquisition; Plivo the headline per-message saving does not apply to US 10DLC registration fees or carrier surcharges, which are pass-through costs and identical across vendors.
  • They diverge on capability: Klaus covers AI-powered QA, Plivo covers Published country rate card.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Klaus and Plivo actually diverge.

Attributes where Klaus and Plivo differ
AttributeKlausPlivo
Starting price$50/monthOn request
Pricing modelUnknownPer message and per minute, priced by destination country
PlatformsWebWeb, APIs, Python, JavaScript, Java, PHP, Ruby, Go
CategoryCustomer SupportTelecommunications
Founded2017Unknown

Identical on both: 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 Klaus

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

Only in Plivo

  • Published country rate card
  • Programmable SMS and MMS
  • Programmable voice
  • Contact centre product
  • 10DLC registration

What people use each for

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

Klaus

  • Quality assurancenot Plivo
  • Agent coachingnot Plivo
  • Performance trackingnot Plivo

Plivo

  • Products sending high volumes of transactional SMS where unit price determines channel viabilitynot Klaus
  • Teams migrating from a more expensive aggregator without changing their architecturenot Klaus
  • Notification and alerting systems with predictable, steady message volumenot Klaus
  • Businesses wanting voice and messaging from one supplier with published ratesnot Klaus

Where each one falls short

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

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

Plivo

  • The headline per-message saving does not apply to US 10DLC registration fees or carrier surcharges, which are pass-through costs and identical across vendors.
  • The feature surface is narrower than the market leader, so products needing video, email or richer verification will need a second supplier.
  • Support is tiered and the entry tier is not appropriate for traffic that a business depends on commercially.
  • Deliverability on some international routes depends on an underlying carrier mix that can change without the customer being informed.
  • Its price advantage is smaller on US A2P traffic than on international routes, so a US-only sender may save considerably less than a headline comparison suggested.

Pricing, plan by plan

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

Plivo

On request
  • Pay as you go$undefined/month
    • Published per-country rate card for SMS and voice
    • Volume discounts negotiated above published tiers
    • US 10DLC registration fees and carrier surcharges billed separately

Which should you pick?

Choose Klaus if

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

Choose Plivo if

  • You need published country rate card.
  • You work on Web, APIs, Python, JavaScript, Java, PHP, Ruby, Go.
  • You also want programmable sms and mms.
Plivo review

Questions people ask

Is Klaus or Plivo better?
Neither clearly leads. Klaus starts at $50/month and Plivo at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Klaus or Plivo?
Klaus starts at $50/month and Plivo at On request.
Does Klaus or Plivo run on more platforms?
Klaus runs on Web. Plivo runs on Web, APIs, Python, JavaScript, Java, PHP, Ruby, Go.
What is Klaus best used for?
Klaus is most often used for quality assurance, agent coaching, performance tracking. Of those, quality assurance and agent coaching are not what Plivo is typically brought in for.
What can Klaus do that Plivo cannot?
Klaus covers AI-powered QA, Conversation reviews, Scorecards, Coaching. Plivo covers Published country rate card, Programmable SMS and MMS, Programmable voice, Contact centre product.

Answered from the vendors’ own pages

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
Plivo: Will switching to Plivo cut our US messaging bill?

Partly. The per-message rate may fall, but 10DLC brand and campaign fees and the per-segment carrier surcharges are pass-through costs that are the same whichever provider you use.

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
Plivo: Does Plivo publish pricing?

Yes, as a per-destination rate card covering SMS and voice by country, so you can model your own destination mix before contacting sales.

Plivo: How does it compare with Twilio?

Generally cheaper per unit on the same routes and narrower in scope. Twilio wins on ecosystem, channel breadth and documentation.

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