Klausi

Klausi

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

Visit
All-time revenue
$220

Ranked #5395 on TrustMRR

MRR
$15

4 active subscriptions

Founder
herbst_laurinLaurin Herbst

236 followers on 𝕏

Founded
April 2026
DEGermany

Revenue is verified withRevenueCatRevenueCat API key.Last updated: Oct 23, 2026, 10:40 AM

Startup insights
Value proposition

AI-powered study and exam prep companion that turns lecture slides and notes into active recall quizzes.

Problem solved

Eliminates the hours students spend manually creating flashcards and practice questions from heavy university scripts and PDFs.

Audience

University and high school students in the DACH region (Germany, Austria, Switze

B2C~1,000 users

Pricing

45 $/year , 10 $/week

Team size

2–5 people

Funding

Bootstrapped

Domain Rating

0/100

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Marketing channels

Tech stack

Additional info

Live iOS app with RevenueCat integration and verified subscription revenue. Currently only released in Germany, Austria, and Switzerland (DACH), leaving the entire English-speaking international market (US, UK, etc.) 100% untouched for a buyer to scale with ASO and paid acquisition. Clean codebase,

Screenshot

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