Desktop app for Windows, macOS and Linux

Codemark

Create QR codes locally on the desktop, adjust colors and layout, check readability and export finished files for use.

Freeware

Codemark can be used free of charge and fits personal, association, support, marketing and smaller business workflows.

  • Scan test included
  • Local processing
  • PNG, SVG and more
Status
BETA-0.2.0
Platform
Windows, macOS, Linux
Export
PNG, SVG, JPG, WEBP
Codemark interface with input area, live preview and design controls

Product information

A desktop studio for QR codes that need to work reliably

Codemark brings together everything that matters for robust QR codes: structured content, live preview, design presets, readability checks and export in common file formats.

The application is intended for everyone who regularly prepares QR codes for websites, documents, notices, support pages, marketing material or print files and needs consistent results.

Content
URLs, text, WiFi access, contacts, emails, phone numbers, SMS and location data
Design
Colors, module shapes, logos, frames and transparent backgrounds
Export
PNG, SVG, JPG, WEBP, BMP, TIFF and clipboard

Why Codemark?

Local, readable and export-ready

Codemark is useful when QR codes need to be prepared on the desktop, checked before use and exported for documents, layouts or digital materials.

Desktop app

Create QR codes locally instead of outsourcing the core workflow to a browser generator.

Quality before sharing

Check readability, contrast and output before a QR code is printed or published.

Export workflow

Use formats such as PNG, SVG, JPG, WEBP, BMP and TIFF according to the target medium.

Features

The most important tools for clean QR code workflows

Content, design, preview and export remain clearly separated. This keeps variants manageable and makes changes easier to track.

Flexible content

Create QR codes for links, free text, WiFi access, contact cards, emails, phone numbers, SMS content and location data.

  • URL
  • Text
  • WiFi
  • vCard
  • Email
  • Phone
  • SMS
  • Location

Design customization

Colors, module shapes, finder elements, logos, frames and backgrounds can be adjusted directly in the preview.

  • Colors
  • Modules
  • Logo
  • Frame
  • Background

Clean exports

Export QR codes for websites, Office documents or print layouts as PNG, SVG, JPG, WEBP, BMP or TIFF.

  • PNG
  • SVG
  • JPG
  • WEBP
  • BMP
  • TIFF

Quality test

Check readability, contrast and technical stability before the QR code is published, printed or shared.

  • Scan
  • Contrast
  • Readability
  • Validation

Examples

How working with Codemark feels

The views show how Codemark combines typical work steps: entering content, saving designs, adjusting the display, preparing exports and managing basic settings.

Workspace

Workspace

All important work steps sit side by side: enter content, check the QR code and adjust the design.

Preset management

Preset management

Frequently used designs can be saved, reused and compared more easily.

Design system

Design system

Module shapes, colors and frames are clearly grouped and can be adjusted without detours.

Content builder

Content builder

Links, WiFi access, contact data, messages and locations are prepared through suitable input forms.

Export

Export

The finished QR code can be output in several formats for digital use or print.

Settings

Settings

Display, language, update behavior and workflow can be configured in one central place.

Use cases

Built for practical everyday use

Whether it is a quick link code or a designed print file, Codemark is built to create QR codes reproducibly and check them before sharing.

Marketing and print

Create QR codes for campaigns, menus, notices, product sheets, events and other printed materials.

Organization and support

Make forms, support pages, instructions or internal documents quickly reachable by scan.

Contact and location data

Prepare vCards, phone numbers, email addresses, SMS texts and location data as directly scannable QR codes.

How Codemark works

From content to verified export

Choose a content type, adjust the visual design, check readability and export the QR code in the appropriate format.

QR code knowledge

Basics for QR codes that remain readable in use

A good QR code needs more than the right content. Contrast, size, quiet zone, error correction, file format and a realistic scan test determine whether it will work reliably later.

Static or dynamic

Static QR codes store the target information directly in the code. Dynamic solutions use a redirect address through which the destination can be changed later.

PNG or SVG

PNG works well for web, presentations and Office documents. SVG remains losslessly scalable as vector graphics and is especially suitable for print layouts.

Error correction

Higher error correction can better compensate for small logos or minor damage, but it also increases the density of the QR code.

News

News and notes about Codemark

2026-06-05 21:27:28

Codemark 0.2.1 veröffentlicht

This update includes an important fix for the Updater system and improves how in-app banner messages can be used to deliver update notifications to older app versions. These changes help ensure that users on affected ve...

Read news

2026-06-05 13:02:31

Codemark BETA-0.2.0 veröffentlicht

Changelog Changed For Users The app has been renamed from LogiQR to Codemark. The app now uses the new Codemark logo, icons, app name, update names, export names, setup texts, and updater texts. Codemark is now presente...

Read news

2026-05-23 20:37:13

LogiQR becomes "Codemark by Qubik Studios"

In the coming days, LogiQR will officially be renamed to Codemark. With this name change, the project enters a new phase and takes another step toward a clearer long-term direction. Alongside the new name, Codemark will...

Read news

2026-05-19 21:03:17

Free vs. Paid QR Code Generators: How LogiQR Compares as a Desktop App

QR codes are now an essential tool for connecting printed materials with digital content. They are used on flyers, menus, product labels, business cards, support documents, event materials and internal company workflows...

Read news

Download

Codemark BETA-0.2.0

## Changed For Users

- The app has been renamed from LogiQR to Codemark.
- The app now uses the new Codemark logo, icons, app name, update names, export names, setup texts, and updater texts.
- Codemark is now presented as an app by Qubik Studios.
- The app header now shows the Codemark logo instead of a plain text title.
- The logo adapts to light and dark themes.
- The About/settings area now shows updated Codemark and publisher information.
- The default example QR content is now `Codemark`.
- The website button is disabled when no official website URL is configured.

## Performance And Responsiveness

- Codemark now uses C optimization for better runtime performance across Windows, macOS, and Linux.
- QR previews are cached so repeated changes and window resizing feel smoother.
- Preset thumbnails are cached and generated more efficiently.
- Heavier export work runs in the background so the interface stays more responsive.
- Visual effects and animations were adjusted to reduce unnecessary load in packaged app versions.
- Background animations pause or reduce work when the app is minimized or moved.

## QR Creation And Export

- All QR content types from the first public beta remain available, including links, plain text, contacts, WiFi, e-mail, phone, SMS, and location data.
- Logo handling is more flexible and scan-friendly.
- Logos can use improved sizing, padding, background, rounded background, border width, and border color options.
- Transparent logo edges are handled more cleanly.
- PNG and SVG exports stay closer to the live preview.
- Export now runs a QR self-test before writing risky output.
- QR quality checks cover readability, contrast, quiet zone, rotation, reflection, degradation, and optional decoder validation when OpenCV and NumPy are available.
- Auto-fix can apply safer QR settings after a failed scan test.

## Presets And Session Recovery

- Existing LogiQR presets and session data can be copied into the Codemark app directory on first run.
- Autosave avoids unnecessary rewrites when nothing important changed.
- Codemark can offer to restore the last autosaved custom preset after an unclean shutdown.
- Older preference data is handled more tolerantly during the move to Codemark.

## Updates

- Update checks now use the Codemark app identity.
- Codemark checks for updates silently after startup and through passive background checks.
- When an update is available, the app shows an in-app update banner.
- Repeated update checks are paused while an update is already available.
- Downloaded updates are checksum-verified before installation.
- Packaged Windows installations can hand off verified updates to the Codemark updater.

## Setup And Updater

- The setup wizard now uses Codemark wording throughout the install, update, repair, uninstall, and launch flow.
- Setup verifies that both the main app and updater are installed correctly.
- Setup validates downloaded packages before installation.
- Setup now expects the install folder to be named `Codemark`.
- Legacy LogiQR shortcuts can be cleaned up during uninstall.
- The updater waits for the running app to close before replacing files.
- The updater creates a backup before replacing the app executable and can restore it if replacement fails.
- The updater can restart Codemark after a successful update.

## Sponsor Slot

- Sponsor content now uses the Codemark app identity.
- Sponsor content can be selected from multiple available entries.
- Sponsor data is cached so the app does not need to request the same content repeatedly.
- Sponsor images are loaded more defensively and reused while cached data is valid.

## Debug And Developer Notes

- Development versions now use Codemark-branded debug output.
- Debug tools remain disabled automatically in release-like packaged app versions.
- A developer-only layout overlay was added for UI tuning.

## Compatibility Notes

- Existing LogiQR user data can be copied into the Codemark app directory on first run.
- Legacy LogiQR folders are not deleted automatically.
- Users moving from LogiQR should verify that presets and session data were copied correctly.
- Exported QR codes should still be tested before production print use.

Free to use

Codemark remains available free of charge. Downloads and updates are provided without a paywall.

Windows

Download Windows version

x64 - EXE - 21.7 MB

Published: 2026-06-05T13:02:31Z

1a9181c0fde537576fd33ede621421180fe3d236badf917ed8a2ee9b27e55542
Download Windows
macOS

Download macOS version

arm64 - PKG - 28.7 MB

Published: 2026-06-05T13:02:31Z

fc81803614497ba89c5fdeb1303a13992d0d7b8b4f36363641ba4c5641ee4325
Download macOS
Linux

Download Linux version

x64 - DEB - 41.7 MB

Published: 2026-06-05T13:02:31Z

a05cd5b29e7f91b64f1b35afff2d33a44ebe492380a978b40ccc1116a36bad84
Download Linux

Release archive

Version Status Published Download
BETA-0.2.0 Latest 2026-06-05 13:02:31
Windows

Windows Setup

x64 - EXE - 21.7 MB

Published: 2026-06-05 13:02:31

1a9181c0fde537576fd33ede621421180fe3d236badf917ed8a2ee9b27e55542
Download setup
macOS

macOS Setup

arm64 - PKG - 28.7 MB

Published: 2026-06-05 13:02:31

fc81803614497ba89c5fdeb1303a13992d0d7b8b4f36363641ba4c5641ee4325
Download setup
Linux

Linux Setup

x64 - DEB - 41.7 MB

Published: 2026-06-05 13:02:31

a05cd5b29e7f91b64f1b35afff2d33a44ebe492380a978b40ccc1116a36bad84
Download setup
BETA-0.1.1 Latest 2026-05-19 20:25:31
Windows

Windows Setup

x64 - EXE - 48.0 MB

Published: 2026-05-19 20:25:31

aa87a03212a41196041d20a39fc1b8bab2f6ca398f2f217bcde5b48092685ac6
Download setup
macOS

macOS Setup

arm64 - PKG - 35.5 MB

Published: 2026-05-19 20:25:31

943af904aa0ea8080ee46b55d09685233758ee55ae3fb68ff159d0684d644b71
Download setup
Linux

Linux Setup

x64 - tar.gz - 78.8 MB

Published: 2026-05-19 20:25:31

f25deb0765d47b1c08307b54ceba41b227e1fd124366a6cdd7eac9bba5ddb67e
Download setup

Support

Help, security and contact

The website separates the public product overview from administrative release maintenance and only shows downloads with traceable artifact data.

Support Use this page to report bugs.

System requirements

Codemark is designed for Windows, macOS and Linux. An internet connection is mainly required for downloads, updates and retrieving published release information.

Secure downloads

Released files are listed with platform, file size, publication date and SHA-256 checksum.

Contact

Operator and contact details are available in the legal notice. The privacy policy separately summarizes how personal data is handled.