SaaSwhat they say

Klausi

AI study & exam prep app turning lecture slides into quizzes for students in DACH.

6+ subscriptions

Website ↗ TrustMRR ↗

what mrrlens sees

MRR · Publicly verified$21

Opportunity—

Buyer threads · 30 d0

No complaints read yet.

The reviews crawler visits every product weekly.

01Revenue

$21

Verified revenueRead from the payment provider by TrustMRR, where the founder chose to publish it.

Revenue published by the founder on TrustMRR, which reads it from the payment provider; MRRLens shows TrustMRR's figure and links to it. Updated 9 h ago. Listed since 2026.

02Why users leave Klausi

No public reviews of Klausi found yet on Trustpilot or Capterra; both are checked weekly. Threads about it still appear below.

03How to build a better Klausi

The blueprint is written from the complaint clusters, so it appears once negative reviews have been read.

04Who wants a better Klausi

0 buyer threads in the last 30 days name Klausi, and 1 more is in the same market.

05Questions about Klausi

How much revenue does Klausi make?

Klausi's founder publishes $21 in monthly recurring revenue through a payment-provider API on TrustMRR, so the figure is publicly verified rather than estimated.

How many people use Klausi?

Klausi lists 6+ subscriptions on TrustMRR.

See the full x-ray of Klausi

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.