Design your library.
Pay only for what you use.
Slide to choose how many credits to load. Every AI service is priced in credits — no plans, no seats, no expirations.
Choose your credits
From 50 credits · 1 credit = 0,10 € · never expires
Services
Spend credits on anything
Every action in your library is a service. Prices are transparent and billed the moment a task completes — never before.
Book ingestion
Upload a book. We parse, structure and index every page for AI recall.
Deep AI analysis
Full thematic breakdown: key ideas, arguments, frameworks, contradictions.
Assistant conversations
Talk to any book. Cited answers grounded in the actual pages you own.
Semantic search
Meaning-based search across your library with relevance explanations.
Knowledge mapping
Cross-book intelligence: shared ideas, tensions, connections, lineage.
Long-form synthesis
Produce essays, briefs and study notes that cite chapter and page.
Reading path
A curated sequence through your library toward a specific question.
Priority AI compute
Reserved capacity for faster responses on long queries and syntheses.
How it works
Simple, honest, à la carte
Create your account at checkout — no plans, no trials.
Choose how many credits to load, from 50 upward.
Spend credits on any service the moment you need it.
Top up whenever you want. Credits never expire.