One-on-One – Your AI assistant for accounting
Questions about OR, taxes, and accounting answered in seconds. Data analysis with charts and tables. Complex audit requests via PDF upload – three modes for every requirement. Unique in Switzerland.
Why research and analysis take so much time
Hours for professional research
Looking up OR, researching tax practice, verifying accounting rules – spread across multiple sources, often with contradictory results.
Data analysis with media breaks
Export numbers from bexio, prepare in Excel, manually create charts. Every change starts the process over.
Manually process audit requests
Go through 80 audit questions individually, search for receipts, compile evaluations – days of work per client.
Three modes – one assistant
Knowledge Mode
Quick research on Swiss tax and accounting law. Accesses 500+ curated legal texts and delivers answers with citations.
Standard Mode
Analyzes your bexio accounting data, creates charts and tables, and provides explanations and recommendations – personalized to your business.
Deep Mode
For complex queries with document upload. Upload PDFs – e.g., audit requests – and receive detailed evaluations.
Swiss OR & tax law
What Arcarius One-on-One offers
Knowledge for research, Standard for analysis, Deep for complex tasks.
Professional research
Questions about accounting and tax law with references to relevant OR articles and tax practice – in seconds instead of hours.
Data analysis
Direct queries on your bexio accounting data. Arcarius creates evaluations, comparisons, and summaries.
Charts & tables
Automatically generated visualizations of your financial data – customizable and exportable.
Document upload
In Deep Mode, up to seven files or 14 pages can be uploaded – e.g., audit requests as PDF.
Receipt search
Find receipts, transactions, and bookings through natural language queries to your bexio data.
Citations
Every answer in Knowledge Mode is backed by trusted sources – OR articles, tax laws, professional publications.
Flexible queries
As an AI agent, Arcarius follows your requests. You can ask what you want.
bexio integration
Seamless access to your accounting data without export or media breaks. Everything stays synchronized.
Confidential
All requests and data are transmitted encrypted and processed exclusively in Switzerland or Europe. The models are never trained with your data.
From login to answer in seconds
Three steps to professional research, analysis, and evaluations.
Choose mode
Select Knowledge for professional questions, Standard for data analysis, or Deep for complex queries with document upload.
Ask question
Formulate your query in natural language – Arcarius understands the context and accesses relevant sources and data.
Receive answer
Get structured answers with citations, charts, tables, or detailed evaluations – depending on the mode and query.
Arcarius One-on-One in Action




Traditional Research vs. Arcarius One-on-One
Traditional Research
Time-consuming & fragmented
- Search and compare across multiple sources
- Export data from bexio and prepare in Excel
- Manually create charts in presentation tools
- Answer audit requests point by point manually
- No connection between professional research and accounting data
- Hours per research or evaluation
With Arcarius One-on-One
Fast & connected
- 500+ curated legal texts in a single query
- Direct analysis of bexio data in the chat
- Automatic charts and tables
- PDF upload for audit requests in Deep Mode
- Professional research and data analysis in one tool
- Answers in seconds instead of hours
Trustworthy, secure, in Switzerland
Curated Sources
500+ Swiss legal texts – OR, tax laws, and professional publications as a trusted foundation.
Swiss data residency
All data is stored exclusively in Switzerland.
bexio-native
Direct integration without detours – all accounting data automatically synchronized.
Encrypted
Encrypted data transmission and storage according to the latest security standards.
From 1 Credit
per query
- Knowledge Mode for professional research
- Standard Mode for data analysis
- Deep Mode for complex evaluations
- Charts, tables, and visualizations
- PDF upload for document analysis
- 500+ curated Swiss legal texts
Ready for your AI professional assistant?
Professional research, data analysis, and audit requests – in seconds instead of hours. Start now and see for yourself.