PAPIRA
PAPIRA
A free document and tax toolkit for Belarus: contracts, acts, invoices, calculators, and ready-to-use PDFs without registration.
What the business needed?
Papira turns complex personal and business paperwork into short, understandable workflows. The free product combines vehicle sale agreements, residential leases, loan contracts, completion acts, self-employed invoices, claims, tax calculators, amount in words, UNP checks, and IBAN validation. We separated discovery from document creation: search-focused landing pages answer a specific need, while the application guides users through manual input or source-document data and produces a ready PDF without registration.
What we built
Paperwork is scattered across sources
Users typically find a template, instructions, and a calculator separately, then transfer data between them by hand.
Legal language causes avoidable mistakes
Even a basic agreement contains required fields and wording that are difficult to validate without domain experience.
Every document needs its own flow
Vehicle sales, leases, acts, invoices, and taxes cannot share one generic form without losing clarity.
A high trust threshold
Personal and financial data require transparent handling, minimal retention, and a predictable final result.
Search demand is highly fragmented
People search for a specific document or calculation, so a single homepage cannot cover the full organic demand.
A free product must stay fast
Many forms and calculators should not turn the service into a heavy account area with mandatory registration.

How the project was built
01
Mapped documents and calculations
Each tool has clear source data, contextual help, and a concrete outcome rather than a generic form builder.
02
Designed step-by-step wizards
Complex forms are split into small stages, with validation and explanations appearing exactly when needed.
03
Automated PDF generation
User data is transformed into a clean, ready-to-download document that can be used immediately.
04
Added validation and calculators
The toolkit includes taxes, amount in words, UNP and IBAN checks, and other frequently paired tasks.
05
Separated discovery and application
SEO pages explain each use case while a dedicated app keeps the document creation workspace focused.
06
Kept the core flow registration-free
Users can get the primary result directly in the browser with a fast start and transparent data handling.




Tools
- Next.js
- React
- TypeScript
- Vite
- PostgreSQL
- Redis
- Docker