Illustrative mountain landscape viewed from a workspace. Not a company office.

Software development company

Software systems
built with clarity.

XI Digit Systems is a Mongolia-based software development company focused on practical digital systems, custom applications, and dependable software solutions.

Move the pointer across the mark.

About XI Digit Systems

XI Digit Systems develops custom software, business systems, and digital applications designed around real operational needs.

Our work spans software architecture, Windows applications, web platforms, API integrations, and workflow automation. We focus on clear requirements, reliable implementation, intuitive interfaces, and maintainable systems.

What we build

Software shaped around a defined task. Each engagement is scoped on its own.

  • Business Systems

    Software for everyday operations, including records, coordination, and workflows a business repeats.

  • Custom Software

    Applications planned around a specific process, rather than adapted from a generic product.

  • Desktop Applications

    Windows software for focused work that belongs on the desktop.

  • Web Platforms

    Browser-based systems for shared access, administration, and publishing information.

  • Automation Tools

    Utilities that remove repetitive manual steps and connect existing software.

  • Product Development

    Help taking a software product from a defined scope through build and refinement.

Engineering capabilities

Disciplines used when designing and building software.

  • Software architecture

    The structure of a system: boundaries, responsibilities, and how the parts fit together.

  • System design

    Practical design of data, behavior, and interfaces before and during implementation.

  • Windows application development

    Desktop software for the Windows environment.

  • Web application development

    Applications that run in the browser and on the web.

  • API and systems integration

    Connections between software so information can move reliably.

  • Workflow automation

    Software support for repeatable business processes.

  • Administrative interfaces

    Clear screens for managing records, settings, and day-to-day operations.

  • Data-driven applications

    Software organized around structured information and the tasks people do with it.

  • Maintainable application engineering

    Implementation chosen so the software can be understood, tested, and changed later.

Updates

We are building practical systems and gradually introducing selected products and development milestones.

  • In development

    Capitan Guard development update

    Capitan Guard is an active software system under development, focused on device privacy and practical protection workflows. The work is moving through development and refinement. Launch preparation is planned for Mongolia and a further group of international markets, currently targeted at up to 15 countries.

  • Preparing release

    GoodPDF platform evolution

    GoodPDF.org is being developed toward a broader open system. The core solution direction is taking shape, and a future public release is being prepared. The platform name may change as the product positioning is refined.

  • Product update

    From internal systems to scalable products

    Internal work systems have already been delivered for multiple organizations. Alongside that work, selected systems with broader international potential are being shaped into clearer product directions and will be introduced progressively.

Selected Software

Building focused software products alongside tailored systems for organizations.

In development

Capitan Guard

A Windows privacy-protection application for the moment someone leaves the computer. It covers protected displays while useful background work continues, and protects camera and microphone access. It is not a replacement for the Windows lock screen.

Capitan Guard monochrome mark
The product is a Windows desktop application. Launch preparation is planned for Mongolia and a further group of international markets.

Preparing release

GoodPDF

GoodPDF.org is being developed toward a broader open system. A future public release is being prepared. The name may change.

GoodPDF.org wordmark
Compress PDF files and split large PDFs into fewer upload-ready parts — by default, into up to 5 files under 9MB each while keeping page order intact.

How we work

A direct sequence from understanding the work to a finished system.

  1. 01

    Requirements

    Agree what the software must do, and what is outside the scope.

  2. 02

    Architecture

    Set the structure of the system before it grows wider.

  3. 03

    Interface design

    Design interfaces that are direct and suited to the work.

  4. 04

    Implementation

    Build with attention to correctness and later maintenance.

  5. 05

    Testing and refinement

    Review behavior, correct defects, and tighten the result.

Company information

Essential company details for clear communication and trusted software engagement.

English business name
XI Digit Systems LLC
Registered legal name
Икс Ай Дижит Системс ХХК
Industry
Software development
Location
Ulaanbaatar, Mongolia
Website
www.xidigit.com
Email
hello@xidigit.com
Business phone
+976 77882181
Business phone
+976 99004792