QRrs is a lightweight command-line utility for generating, displaying and reading QR codes, written in Rust.
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Tag: QR code
Curium – privacy-first QR code generator and scanner
Curium is a privacy-focused QR code generator, customizer and scanner with extensive styling, batch generation and local history.
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Tessera – custom QR code generator
Tessera generates custom QR codes from text or URLs with live preview, colour controls, contrast warnings and PNG or SVG export.
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Barcoder – barcode and QR code generator
Barcoder is a GTK barcode and QR code generator supporting common 1D formats, QR and Aztec codes, with bitmap and vector export.
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Kodaskanna – multi-format 1D/2D code scanner
Kodaskanna is a KDE utility for reading QR codes and other 1D/2D barcodes from images, with clipboard, file and desktop integration.
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15 Best Free and Open Source QR Code Tools
A QR code (also known as a quick-response code) is a type of two-dimensional matrix barcode invented for labelling automobile parts.
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segno – Python QR code and Micro QR code generator
Segno is a pure Python QR and Micro QR generator with structured append, flexible colours, a command-line interface and extensive exports.
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qrtool – command-line QR code encoder and decoder
qrtool generates and decodes QR, Micro QR and rMQR codes with image and terminal output, colour controls, integration and scripting support.
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QR ScanGen – QR code scanner and generator
QR ScanGen reads and creates QR codes in a simple desktop window, with clipboard integration, image import and optional URL/Wi-Fi actions.
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QRab – QR code reader
QRab is software that grabs text of QR code from a screen and copies it to the clipboard.
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Zint – barcode and QR code generation software
Zint generates QR codes and more than 50 barcode formats through a Qt interface, command-line tool and C library, with output options.
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libqrencode – C library for generating QR codes
libqrencode is a compact C library and command-line encoder for QR codes, supporting bitmap output, structured append and Micro QR symbols.
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ClipQR – scan QR codes from the screen or camera
ClipQR scans QR codes on the desktop screen or using a camera, supports multiple displays and puts decoded results on the clipboard.
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Decoder – GNOME QR code scanner and generator
Decoder is a utility for scanning QR codes from a camera or screenshot, creating new codes and keeping a history of scanned information.
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Qrca – KDE QR code and barcode scanner
Qrca is a KDE QR and barcode scanner for Plasma Desktop and Mobile, with camera and image scanning, Wi-Fi connections and code creation.
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AR Tag Placement and Finder Tool – create and position visual markers
AR Tag Placement and Finder Tool positions QR codes and AR markers on images, supports custom layouts and saves marker settings to JSON.
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qr-rs – generate QR codes from the command line
qr-rs generates QR codes from text and terminal input, with custom colours, borders, error correction and PNG, JPEG or SVG output.
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qr-backup – preserve files using printable QR codes
qr-backup creates printable QR code backups of files with compression, optional encryption, error recovery and webcam or scanner recovery.
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QR Scanner – Flutter QR code scanner and generator
QR Scanner uses Flutter to read QR codes from images and screenshots, generate custom codes and copy decoded information on Linux.
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CoBang – QR code and barcode scanner
CoBang scans QR codes and barcodes from cameras and images, generates QR codes for text and Wi-Fi networks, and supports Wayland desktops.
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