ERP System and SIFEN Electronic Invoicing for Companies in Paraguay

Your company can start getting organized today.

Integrated Commercial Management: Invoicing, sales, collections, online orders, and SIFEN.From Gs. 240,000 per month. Guided setup included. No long-term contract.

Tax Synchronization and Compliance: SIFEN, DNIT, and RG90

Krae.OS supports your company’s transition to SIFEN: from self-printing invoicing to electronic invoicing.

Starter from Gs. 240,000/mo

RECOMMENDED Business from Gs. 360,000/mo

Krae.Flux included with 100 items

How we activate Krae.OS in your company

  1. 01

    We choose the right plan

    Starter if you need invoicing, sales, and collections.Business if you also need stock, purchases, cash, banks, and administration.

  2. 02

    We configure your initial operation

    We assist with Krae.OS initial configuration and train the system administrator to issue the first documents.

  3. 03

    Start operating

    Krae.OS is ready for your company to start recording its first operations.After launch, our customer care team remains available for questions by WhatsApp and email.

If your company still runs on spreadsheets, notebooks, or memory, this is the next step.

Krae.OS helps you move from scattered operations to a system where sales, collections, orders, stock, and control are connected.

Scattered sales and collections

Record sales, issue documents, collect, and keep your customer history organized.

WhatsApp orders without order

Use Krae.Flux to receive online orders and turn them into sales with one click.

Stock that is hard to control

Every purchase, sale, or return operation automatically updates your inventory.

Requires Business

Cash and administration with low visibility

Daily operation automatically connects cash, banks, administration, and fiscal compliance.

Requires Business

See how one sale updates the whole system.

In Business, each operation connects and updates invoices, collections, stock, cash registers, fiscal work, and audit.

Krae.OS | Integrated business management

Krae.OS | Integrated business management

Sales
Includes a dual invoicing system: high-rotation POS for counter sales and administrative back-office invoicing.
Krae.Flux
Online catalog and orders with delivery process control.
Collections
Collections management and receipt issuing.
Purchases Requires Business
Purchase management, purchase orders, and suppliers.
Stock Requires Business
Inventory updates with each operation.
Cash Requires Business
Cash and bank balances update automatically.
Fiscal
DNIT, RG90 imputations, and guidance for the transition to SIFEN.
Audit
User, date, time, and traceability remain available for control.

Krae.OS for every type of company

Every company works differently. Krae.OS includes specific tools for different ways of operating.

Krae.OS for services

Service companies

Quotes, sales follow-up, flexible pricing, profitability, and online catalog integrated into one operation.

See Krae.OS for services

Krae.OS for services

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ERP System and Invoicing Plans

Starter helps you start fast with invoicing, sales, collections, and online orders.Business adds stock, purchases, cash, banks, administration, and fiscal control.

Starter

Gs. 240,000

/mo

For companies that want to organize the essentials without a heavy implementation.

Choose Starter if you need

  • Invoice and record sales
  • Collect and issue receipts
  • Receive orders through Krae.Flux

Also includes

  • Krae.Flux with 100 initial items
  • Audit available
  • Basic tax / RG90 / SIFEN

Starter does not include stock, warehouse, cash/banks, or purchases. If you need that control, choose Business.

RECOMMENDED

Business

Gs. 360,000

/mo

For companies that also need daily control of inventory, purchases, cash, banks, warehouse, and fiscal work.

Choose Business if you also need

  • Control stock and warehouse
  • Manage cash, banks, and purchases
  • Connect operation, fiscal work, and audit

Also includes

  • Krae.Flux with 100 initial items
  • Audit available
  • Tax management / RG90 / SIFEN
  • Base to grow into Corporate or Industry

Recommended when the company needs complete management, not only invoicing.

Krae.OS Modules for Retail, Service Businesses, and Industry

Start with the essentials and add control when your company needs it.

Invoicing and sales

Issue documents, record sales, and keep your customer history organized.

Starter and Business

Collections and receipts

Record payments, issue receipts, and follow pending balances.

Starter and Business

Online orders with Krae.Flux

Receive orders from your online catalog and turn them into sales with one click.

Starter and Business

Audit and traceability

Check user, date, time, and key operation movements.

Starter and Business

Tax / DNIT / RG90 / SIFEN

Generate RG90 files for Marangatú and move toward SIFEN implementation.

Starter and Business

Purchases and suppliers

Record purchases, orders, and supplier data from Business.

Requires Business

Stock and warehouse

Control quantities, movements, and warehouses when you operate with Business.

Requires Business

Cash, banks, and administration

Connect daily operation with cash, banks, and administrative control.

Requires Business

When operations become more complex, Krae.OS keeps growing.

Corporate and Industry are designed for more complex operations. Corporate adds accounting and finance; Industry adds production and operating processes. Each plan expands operational control according to your company's needs.

Corporate

Gs. 860,000/mo

Corporate includes all Business modules + Krae.Ledger

1 additional user included at no extra cost.

Audit, finance, and automated accounting for companies with deeper administrative control.

Industry

Gs. 860,000/mo

Industry includes all Business modules + Krae.Forge

1 additional user included at no extra cost.

Production, complex operating processes, and larger scale.

Frequently Asked Questions About Getting Krae.OS Up and Running

Do I have a long-term contract?

No. You can start by paying the first month of subscription and continue month to month. If later you need to change plans, we review it with you.

Can I move from Starter to Business?

Yes. Starter is a simple entry point to begin with invoicing, sales, and collections. When your company needs stock, purchases, cash, banks, and administration, you can move to Business.

What do I need to start using Krae.OS?

A Windows computer, internet connection, and basic company data. We guide you through initial configuration and launch.

Is support in person?

Regular support is by WhatsApp and email. The promotion for companies located in Asunción, Fernando de la Mora, and San Lorenzo includes initial in-person assistance to configure Krae.OS and support the first steps of use.

What if I already use another system?

We can review your case before activation. In many cases it is best to start with basic data and advance gradually. If you need to migrate information from another system, we evaluate it with you.

Can I use Krae.Flux if I do not have a website?

Yes. Krae.Flux lets you work with an online catalog to receive orders even if your company does not have its own website.

How long does launch take?

In simple cases, launch can be coordinated for the same day or the next day, depending on availability and initial company data.

Does Starter control stock, cash, or banks?

No. Starter is designed for invoicing, sales, collections, online orders, audit, basic tax, RG90, and SIFEN. If you need to control stock, purchases, cash, or banks, Business applies.

What is the SIFEN activation process?

We do not promise activation in minutes. SIFEN depends on your company status and requirements before DNIT. Krae.OS supports the transition toward SIFEN and helps you advance toward electronic invoicing with our guidance.

SILENCE THE NOISE.

Less operational noise. More connected information.

Built to operate in real time.

Krae.OS was developed and refined for years to meet the real operational needs of the companies that currently use it in their daily operations. Every registered operation impacts where it should: sales, collections, stock, cash, fiscal work, audit, and control. Your company's complete information updates at the same moment the operation happens.

Millions of operations registered with Krae.OS confirm its robustness.
Operational data available 24/7.
Guided implementation and standard support.

Start with the essentials. Krae.OS grows with your company.

Write to us on WhatsApp. We help you choose between Starter and Business, and assist you with launch. As your company grows, Krae.OS supports that growth with more users, points of sale, warehouses, cash registers, banks, and higher-tier plans.

We answer Monday to Friday, 8:00 to 16:00. To speed up the response, send your company type, city, and whether you need invoicing only or complete management.