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Customer Support · head to head

Klaus vs Krayin

Klaus logo

Klaus

Customer Support

AI-powered quality management for support teams

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

Krayin

CRM

Open source Laravel CRM for sales teams that want to own the code

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Only Krayin has a free tier, so it costs nothing to try first.
  • Each has a real cost: Klaus no longer available as standalone product after Zendesk acquisition; Krayin it is far less mature than EspoCRM, SuiteCRM or Vtiger, with thinner reporting, weaker forecasting and fewer built-in integrations, so evaluations that start from a feature checklist will not favour it.
  • They diverge on capability: Klaus covers AI-powered QA, Krayin covers Lead pipelines.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Klaus and Krayin actually diverge.

Attributes where Klaus and Krayin differ
AttributeKlausKrayin
Starting price$50/monthFree
Pricing modelUnknownOpen source, no licence fee
Free tierNoYes
PlatformsWebWeb, Self-hosted, Docker, Linux
CategoryCustomer SupportCRM
Founded2017Unknown

Identical on both: 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 Krayin

  • Lead pipelines
  • Contacts and organisations
  • Quotes
  • Workflow automation
  • Email integration
  • Custom attributes
  • Roles and permissions
  • Laravel package architecture

What people use each for

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

Klaus

  • Quality assurancenot Krayin
  • Agent coachingnot Krayin
  • Performance trackingnot Krayin

Krayin

  • A PHP or Laravel development shop wants a CRM it can fork and rebrand for clients without paying per seat or negotiating an OEM licence.not Klaus
  • An organisation under data residency rules needs the customer database physically on its own infrastructure, which rules out every hosted CRM.not Klaus
  • A small sales team wants an unlimited-user CRM where adding a tenth or fiftieth user costs nothing beyond server capacity.not Klaus
  • A Bagisto ecommerce store wants a CRM from the same vendor that shares its technology stack and conventions rather than a bridged integration.not 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

Krayin

  • It is far less mature than EspoCRM, SuiteCRM or Vtiger, with thinner reporting, weaker forecasting and fewer built-in integrations, so evaluations that start from a feature checklist will not favour it.
  • Practical functionality such as certain telephony, messaging and marketing connectors sits in paid marketplace extensions from Webkul, so the free CRM plus the extensions you actually need is not free.
  • The roadmap is controlled by a single services company whose revenue depends on selling implementation and extensions, so there is a structural incentive against making the core complete.
  • You are responsible for the whole operational burden: PHP and MySQL hosting, backups, security patching, mail deliverability and upgrades, and a botched upgrade of a customised install is your problem alone.
  • The cloud hosting page does not publish prices, so the managed option that would remove that burden cannot be budgeted without contacting sales, which undercuts the transparency the open licence otherwise offers.

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

Krayin

Free
  • Self-hostedFree
    • Full MIT-licensed source
    • Unlimited users
    • No feature gating
  • Cloud hosting and extensions$undefined/month
    • Starter and Pro managed hosting packs from Webkul
    • Premium extensions sold individually in the Krayin marketplace
    • White label and custom development quoted separately

Which should you pick?

Choose Klaus if

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

Choose Krayin if

  • You need lead pipelines.
  • You want to start without paying.
  • You work on Web, Self-hosted, Docker, Linux.
  • You also want contacts and organisations.
Krayin review

Questions people ask

Is Klaus or Krayin better?
Neither clearly leads. Klaus starts at $50/month and Krayin at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Klaus or Krayin?
Krayin has a free tier; the other does not. Paid plans start at $50/month for Klaus and Free for Krayin.
Does Klaus or Krayin run on more platforms?
Klaus runs on Web. Krayin runs on Web, Self-hosted, Docker, Linux.
Can I use Krayin for free?
Yes. Krayin has a free tier, so you can try it without paying. Klaus starts at $50/month.
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 Krayin is typically brought in for.
What can Klaus do that Krayin cannot?
Klaus covers AI-powered QA, Conversation reviews, Scorecards, Coaching. Krayin covers Lead pipelines, Contacts and organisations, Quotes, Workflow automation.

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
Krayin: Is Krayin really free?

The CRM itself is MIT licensed with no user limit and no enterprise edition. Premium extensions, managed hosting and custom development from Webkul are paid.

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
Krayin: Who maintains it?

Webkul Software of Noida, India, the same company behind the Bagisto open source ecommerce platform.

Krayin: What do I need to run it?

A standard LAMP or LEMP stack with PHP, Composer and MySQL or MariaDB. Any host that runs Laravel will run Krayin.

Krayin: How does it compare to EspoCRM?

EspoCRM is more mature with deeper reporting and a longer track record. Krayin is easier for a Laravel developer to extend and has a more permissive licence.

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