Kodnik
OFFLINE • LOCAL AI CODING AGENT

Kodnik is your local AI agent. It creates, edits and fixes programs — offline, on your computer.

Describe what you want to build or change, and Kodnik writes and edits your project files directly on your computer. It is a Windows desktop app with a local AI model that applies changes to code files.

Kodnik runs a full local AI model on your hardware: Windows 10/11 x64, 32 GB RAM and about 24.8 GB of disk space. A GPU is not required, but it makes work noticeably faster.

Works offline Your code stays with you No cloud account No subscription Creates and edits programs Fixes code errors English and Polish
Kodnik — Your project
Code EditorSave
// App colors :root { --primary: #22c55e; --surface: #151922; --text: #e5e7eb; } .btn-primary { background: var(--primary); } .table-trainings { width: 100%; border-collapse: collapse; }
Kodnik
Change the app color to green and add a training table.
Work plan (in progress)1 / 2
Changing the app color to green.
Adding a table of recent workouts.
Kodnik is editing files in your project.
CSS / HTMLEditing in progress
.panel { border-color: #22c55e; } renderTrainingTable();
Projects
Workout
edit
OFFLINE ONLINE UPDATES AUTO CPU only Local work on your machine.
What Kodnik does

Describe the task — Kodnik executes it on your files.

Kodnik creates new programs, edits existing files and fixes errors in your project. When you need current information, switch to ONLINE mode and Kodnik uses up-to-date information from the internet.

Create a simple notes app that saves entries.
Change the appearance of the Save button.
Find and fix the error that prevents the program from starting.
Explain what this file does and where to start.
Add a new feature to my application.
Switch to ONLINE and check current information on the internet.
  • Creates programs: describe what you want to build, and Kodnik prepares project files on your computer.
  • Edits existing projects: Kodnik analyzes files and applies concrete code changes step by step.
  • Fixes errors: finds the cause of the problem and prepares a fix in the project files.
  • Explains code: describes what a file does, points out problems and gives you the next-step plan.
  • ONLINE mode: searches current information on the internet and uses it in the answer.

Start with a short instruction, and Kodnik takes it from an idea to a working change in your files.

How Kodnik works

From instruction to real file changes.

Kodnik detects whether the task is creating a program, editing an existing project or fixing an error. It shows a work plan, applies file changes and lets you return to the previous state with one click.

It carries the task from start to finish.

From a short instruction, through a work plan, to a concrete change in your files. You see each step and can immediately request further changes.


Work on a project folder, control changes, undo edits and update the app — all locally, on your computer.

  • Work plan: Kodnik shows what it is going to do before it changes files.
  • File work: it reads, edits and organizes project files on your computer.
  • Creation and editing: request a new program or changes in an existing project.
  • Error repair: Kodnik finds the cause of an error and prepares a fix.
  • Undo changes: before editing, it saves a restore point so you can reverse a failed change.

File protection and undo

Before Kodnik edits or fixes a file, it saves a restore point. After the work is done, you see a change notice under the code and can restore the file to its previous state with one click using Undo change.

Hardware

Kodnik adjusts itself to your hardware.

On first launch, Kodnik scans your computer, selects the compute backend and calculates how to split the model between your GPU and system memory. You install it and work — Kodnik handles the setup.

Detects your hardware

It detects NVIDIA, AMD or Intel graphics, reads exact VRAM, driver version, CPU core count and RAM amount before launching the model.

Selects the backend: CUDA or Vulkan

Based on your GPU, it selects the best compute backend — CUDA for NVIDIA, Vulkan for AMD and Intel — or CPU mode when no GPU is available.

Calculates model placement

It calculates how many model layers fit on the GPU and how many should stay on CPU and RAM, so it can use your hardware without overfilling memory.

Works on different GPUs

NVIDIA, AMD, Intel and CPU-only when needed. Kodnik adapts to your machine and does not require one specific GPU model.

Accurate GPU memory detection

It reads the real amount of GPU memory, including cards above 4 GB, so it can choose the correct runtime settings.

Reliable startup

If something cannot be detected, Kodnik falls back to a safe mode and still starts the model. The app is designed to start reliably.

Local work

The AI model runs on your side.

Kodnik runs a local AI model on your computer. You work with project files on your own machine, without sending them to an external cloud.

LOCAL

Work on your computer

The AI model runs on your side. Kodnik analyzes files, creates programs, edits code and fixes project errors — locally.

PERFORMANCE

Speed depends on hardware

The stronger your CPU, RAM and GPU are, the faster the responses. A GPU is not mandatory, but it makes work faster and more comfortable.

OFFLINE / ONLINE

Work offline. Turn on ONLINE mode when you need it.

Kodnik is a Windows desktop application. In OFFLINE mode you work locally; turn on ONLINE mode when you need internet information or application updates.

OFFLINE

Local work

Work on project files without a cloud account and without a constant internet connection.

ONLINE

Current information and updates

In ONLINE mode, Kodnik uses current information from the internet and checks whether a newer app version is available.

Privacy

Your code stays with you.

Kodnik runs locally and does not require a cloud account. In OFFLINE mode, it works only on your computer. In ONLINE mode, it sends only the query needed to search for information — never the whole project folder.

Work on your computer

Install Kodnik on your PC and work locally.

Open a project folder, describe the task and see file changes on your computer. From the idea, through file analysis, to concrete changes in the project.

Requirements and data

Check your hardware before purchase.

Kodnik runs a full AI model locally. The minimum is 32 GB RAM, Windows 10/11 x64 and a CPU with AVX2. After installation and model download, Kodnik uses about 24.8 GB of disk space.

System

Windows 10 / 11 x64. x86_64 CPU with AVX2. Desktop app installed on your computer.

RAM

Minimum 32 GB RAM for smooth local model work.

Disk space

About 24.8 GB for the application and model. Leave extra space for updates and your own projects.

GPU 6 GB VRAM

Not required, but with a GPU with at least 6 GB VRAM, Kodnik works noticeably better than on CPU only.

GPU 8 GB+ VRAM

With 8 GB VRAM or more, work is faster. Kodnik can use NVIDIA, AMD and Intel GPUs.

Languages

Describe tasks in English or Polish — Kodnik understands both and can work on your project in either language.

Beta version

Get Kodnik and start working with local AI.

Kodnik beta version

You get the installer for the current Windows app, beta updates included in the purchase, and a local AI agent for working on your own project folders.

  • Windows desktop application
  • creating, editing and fixing code in projects
  • local AI model running on your computer
  • beta updates included
  • no subscription
  • no cloud account

One-time payment: 19.99 PLN

Go to checkout

How does the purchase work?

You go to the payment checkout. After purchase, you receive a link to the Kodnik installer.


Install the application, open a project folder and work locally on your computer. Questions: kontakt@kodnik.pl.

Status

Kodnik is currently in beta.

This is a working, actively developed version of the application. During the beta period, beta updates are included. Final-version terms will be announced separately.
Roadmap

Better work with larger projects.

The direction is simple: better work on project files, more control over changes and a smoother task workflow.

screenshot reading and UI analysis better work with larger projects ONLINE mode development clearer task workflow more convenient file work better local work quality
FAQ

Questions before purchase.

What exactly does Kodnik do with my project?

You open a project folder and describe the task. Kodnik reads your files, shows a plan and then applies code changes itself — creates new files, edits existing ones and fixes errors. Before each change, it saves a restore point.

What computer do I need?

Windows 10/11 x64, CPU with AVX2, 32 GB RAM and about 24.8 GB of disk space for the app and model. A GPU is not required; with 6 GB VRAM work is more comfortable, and with 8 GB+ VRAM it is faster.

Do I need internet?

Internet is needed for first setup, ONLINE mode, model download and updates. Daily local work can be done offline.

Is my code safe?

Yes. In OFFLINE mode, everything stays on your computer. In ONLINE mode, Kodnik sends only the query needed to search for information — never the whole project folder.

Does it work without a GPU?

Yes, Kodnik works on CPU only. A GPU with at least 6 GB VRAM speeds up work, and 8 GB+ VRAM gives the best comfort.

Do I pay a subscription?

No. You pay once — no subscription and no cloud account. During the beta period, updates are included.

Will I get updates?

Yes. Kodnik has a built-in updater and tells you when a newer version is available. During the beta period, updates are included.

How long does installation take?

The app installation takes a few minutes. First setup and model download take longer, depending on your connection.