Projects sharing features with QRCoder

This library provides a framework for generating and styling QR codes within web applications. It transforms raw data into scannable patterns, allowing developers to render these codes directly in the browser using either canvas or vector-based graphics. The project distinguishes itself through extensive customization options that allow for the modification of individual visual components. Users can apply custom shapes, color gradients, and embedded images to the generated patterns, or inject custom elements to align the output with specific branding requirements. The library supports a rang

python-qrcode is a library for generating QR codes from data and exporting them as images, vectors, or terminal text. It provides specialized encoders for producing portable network graphics, scalable vector graphics, and ASCII text representations. The project supports visual styling and custom branding, allowing for the modification of module shapes, the application of custom colors, and the embedding of logos. The capability surface includes image file export for digital assets and terminal-based visualization for displaying QR codes directly within a command line interface. It also manag

Awesome-qr.js is a JavaScript library designed for the generation and rendering of customizable QR codes. It provides a framework for encoding data into structured bit arrays while allowing for extensive visual styling, enabling the creation of branded graphics that remain compatible with standard scanning software. The library distinguishes itself through its support for layered graphical composition, which allows users to integrate background images, animated GIFs, and center logos directly into the QR code structure. To maintain scan reliability, it employs automated image binarization, en

This project is a React component library for generating and rendering customizable QR codes. It provides tools to produce QR codes as either scalable vector graphics or via an HTML5 canvas. The library enables branded QR code design by allowing the embedding of custom logos or images into the center of the code. It supports a range of visual customizations, including the adjustment of dimensions, foreground and background colors, and margin thickness. The toolset covers the programmatic control of error correction levels to maintain scannability when using overlays. It also includes capabil

node-qrcode is a JavaScript library and command-line tool for generating scannable QR codes from text or binary data. It functions as both a generator library for Node.js and web browser environments and a standalone command-line interface. The project supports producing QR codes in multiple formats, including raster images and scalable vector graphics. It can also render barcodes as text representations directly within a terminal for rapid visual verification. The generator includes capabilities for configuring error correction levels and optimizing data density through various encoding mod

This is a Python library for the programmatic creation of standard, artistic, and animated QR codes derived from text or URL inputs. The tool generates stylized visuals by blending QR codes with background images using adjustable brightness and contrast settings. It also creates moving visual codes by merging QR patterns with animated GIFs. The library covers a range of generation workflows, including standard barcode conversion, image-blended artistic designs, and frame-by-frame animated sequences.

This project is a data encoding library and React component generator designed to convert text strings into scannable matrix barcodes. It provides a unified interface for rendering these patterns within both web and mobile application environments, facilitating the integration of dynamic data visualization directly into user interfaces. The library distinguishes itself through a platform-agnostic abstraction layer that supports both scalable vector graphics and pixel-based canvas rendering. This approach ensures that generated codes maintain visual clarity across varying screen resolutions an

This is a PHP library for generating machine-readable QR codes from text or data payloads. It functions as an image library that renders these codes into various formats while providing utilities to verify data accuracy and readability. The project distinguishes itself by supporting branded QR code creation, allowing the embedding of custom logos and text labels. To ensure quality, it includes a validation tool that performs readability verification to confirm that generated codes are scan-ready before deployment. The library covers a broad range of output and rendering capabilities, includi

Ark is a headless UI component library that delivers accessible, cross-framework primitives with behavior governed by finite state machines. It provides unstyled components that encapsulate logic and accessibility — including full keyboard navigation, focus management, and WAI-ARIA support — while leaving visual styling entirely to the consumer. Components expose scoped data attributes for CSS targeting and use state machines to produce predictable, testable interactive behavior across every state transition. The library distinguishes itself through a state propagation model that distributes

Zag is a headless UI state machine library that provides unstyled component logic to ensure consistent behavior across different rendering engines. It functions as a toolkit for modeling complex user interface interactions using statecharts, decoupling the underlying logic and accessibility attributes from visual styling. The library is framework-agnostic, utilizing specialized adapters to bridge its state machine logic with various JavaScript libraries such as React, Solid, Vue, and Svelte. This approach allows developers to maintain a single interaction model while applying any CSS or styli

EFQRCode is a Swift library for generating, styling, and scanning QR codes across iOS, macOS, watchOS, tvOS, and visionOS. It functions as a toolkit for creating both static and animated QR codes and extracting encoded text from one or multiple codes within a single image. The library enables visual branding through the integration of watermarks, icons, and animated sequences. It supports multi-format export, allowing generated codes to be saved as static images, lossless PDFs, animated GIFs, or video files. The toolkit covers high-level functional areas including QR code generation, image-b

HomeBox is a self-hosted home inventory manager designed for tracking physical belongings and household assets. It functions as a digital catalog for creating structured databases of objects, including records of locations, categories, and purchase history. The system distinguishes itself through the use of QR code generation to link physical objects to digital records and the support of hierarchical location mapping to track assets across nested environments. It further enables automation via a REST API and centralizes access management through OpenID Connect integration for user authenticat

This is a ZXing-based toolkit for integrating barcode and QR code scanning and generation into Android applications. It functions as a barcode scanner capable of decoding data from both live camera streams and static image files. The library includes a QR code generator that supports the creation of image files with custom logos embedded in the center of the code. It also provides a customizable camera scanning interface, allowing for adjustments to the scanning overlay and control over the device flash to improve visibility in low light. Its broader capabilities cover the extraction of text

wifi-card is a utility for creating printable network credential cards and QR codes to facilitate guest wireless network access. It functions as a generator that produces physical or digital cards containing network names and passwords, automating the process of joining a WiFi network through scannable image formats. The tool operates using a pure-client runtime model, processing all user input and generating the final document entirely within the browser. It employs SVG-based layout rendering and a CSS grid template system to ensure high-resolution, crisp lines across different paper sizes.

BGAQRCode-Android is a developer toolkit for Android that provides a library for scanning and recognizing QR codes and barcodes. It functions as a camera scanning framework and a barcode generator for creating one-dimensional and two-dimensional codes. The project includes a customizable UI kit for implementing branded scanning interfaces with adjustable dimensions, colors, and animation styles. It also provides tools for creating customized barcodes featuring specific color palettes and embedded logos. The toolkit manages camera hardware settings, including flashlight control, zoom levels,

txqr is a protocol and encoder for streaming large data payloads over QR codes. It enables the offline transfer of data between devices by encoding information into a sequence of scannable QR images. The system uses fountain codes and erasure coding to ensure data integrity. This allows a receiver to reconstruct the full original message from any subset of frames, making the transmission resilient to missed or corrupted frames during the scanning of animated QR sequences. The project covers high-volume data encoding and frame-independent reconstruction. It supports looping sequence streaming

jsQR is a JavaScript library for locating and decoding QR codes directly within a browser or Node.js environment. It functions as a client-side scanner and decoder that extracts text and data from images using pixel arrays, removing the need for server-side processing. The library provides tools for QR code localization to identify the exact coordinates of corners and alignment patterns within a larger image. It uses image pattern recognition to isolate the QR code and extract its encoded content. Its internal operations cover binarization-based thresholding, geometric pattern localization,

jsqrcode is a JavaScript library for decoding QR codes within a web browser. It functions as a QR code scanner and decoder capable of extracting encoded text and data from various visual sources. The library supports data extraction from static images via URLs and data URLs, as well as from canvas elements. It also provides real-time scanning capabilities by processing live video streams from a device camera through the media devices API. Its internal processing covers pattern detection, pixel sampling, and binary-matrix decoding. It utilizes Reed-Solomon error correction to recover missing

Common.Utility is a general purpose utility library providing a collection of helper classes for common programming tasks. It functions as a data security framework, a database access wrapper, and a suite of tools for system administration and network communication. The library includes a multimedia processing suite for generating barcodes and QR codes, editing images, and converting video formats. It also provides a network communication toolkit for managing HTTP requests and FTP transfers, as well as integration with email and notification services. The project covers a broad set of capabi

This project is a multi-purpose REST API utility collection and developer suite. It serves as a centralized service for real-time information aggregation, data transformation, and a wide array of programmatic tools. The service distinguishes itself by providing a broad range of specialized content delivery endpoints, from curated daily summaries and global trending rankings to randomized entertainment content like jokes and quotes. It also functions as a real-time aggregator for environmental and network data, including weather forecasts, currency exchange rates, and public IP lookups. The c

This project is a PHP implementation for automating messages, managing custom menus, and handling media uploads for the WeChat ecosystem. It serves as a social media API wrapper, an OAuth 2.0 client library, and a toolkit for enterprise messaging and payment integration. The library distinguishes itself by providing dedicated workflows for official account integration and enterprise management, including the coordination of corporate organizational structures and employee directories. It also includes specialized tools for marketing automation, such as the issuance of digital coupons and the

Docxtemplater is an office document generation engine designed to automate the creation of personalized business documents, presentations, and spreadsheets. By manipulating the underlying XML structure of office files, the framework replaces placeholders within pre-designed templates with dynamic data, enabling the programmatic production of reports, invoices, and complex data-driven documents. The project distinguishes itself through a modular extension architecture that allows developers to integrate custom logic for handling images, charts, and specialized formatting. It supports advanced

A Ruby library that encodes QR Codes

InvenTree is an open-source inventory management platform built on Django, designed for tracking parts, stock levels, and supply chain operations through a web interface and REST API. The system uses barcodes—including QR codes, 1D barcodes, and Data Matrix codes—as primary identifiers for scanning, linking, and triggering inventory actions, and extends core functionality through a Python plugin framework supporting custom actions, UI panels, barcode handlers, and scheduled tasks. The platform distinguishes itself through a comprehensive plugin-based extensibility system that allows custom in

ggwave is a data-over-sound communication library and audio data modem used for encoding and decoding binary data transmitted through audio waveforms. It implements an acoustic data transfer protocol that enables the exchange of small amounts of information between devices using speakers and microphones. The project provides a cross-platform audio waveform generator capable of transforming digital information into sound and converting received audio signals back into data. It supports the creation of raw audio samples and the export of waveform data into uncompressed WAV files. The system co

This library is a multi-format barcode processing utility designed for web browsers and server-side environments. It provides a comprehensive suite of tools for both decoding existing barcode symbols and generating new ones from input data. The project distinguishes itself by enabling continuous, real-time barcode scanning directly from live video streams. By utilizing browser camera interfaces and automated frame processing, it allows applications to capture and interpret one-dimensional and two-dimensional barcode data without requiring manual image uploads or user intervention. Beyond rea