Showing 188 open source projects for "free qr code generator"

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  • 1
    QR Code generator library

    QR Code generator library

    High-quality QR Code generator library in Java, TypeScript/JavaScript

    This project aims to be the best, clearest library for generating QR Codes. My primary goals are flexible options and absolute correctness. The secondary goals are compact implementation size and good documentation comments. This work is an independent implementation based on reading the official ISO specification documents. I believe that my library has a more intuitive API and shorter code length than competing libraries out there. The library is designed first in Java and then ported to...
    Downloads: 7 This Week
    Last Update:
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  • 2
    PHP QR Code

    PHP QR Code

    A PHP QR Code generator and reader with a user-friendly API

    chillerlan/php-qrcode is a modern, flexible PHP library for generating QR codes. It supports various customization options such as size, encoding, error correction, and logo embedding. The library is PSR-compliant and built for ease of use in modern PHP projects, making it suitable for generating QR codes in web apps, receipts, and authentication systems.
    Downloads: 8 This Week
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  • 3
    Endroid QR Code

    Endroid QR Code

    QR Code Generator

    Endroid QR Code is a PHP library that allows developers to generate QR codes with customizable parameters. It supports creating QR codes in various formats, including PNG and SVG, and offers options for encoding URLs, text, or other data. The library is flexible and easy to integrate into applications that require QR code generation, such as ticketing systems or payment gateways.
    Downloads: 6 This Week
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  • 4
    QR Code Generator

    QR Code Generator

    Offline QR Code generator focused on privacy, speed, and ease of use.

    QR Code Generator by Mariano Ortu is a lightweight, offline QR Code generator designed for professionals and users who value privacy and control. It creates clean, reliable QR Codes without any internet connection, ensuring all your data stays on your device. No ads, no tracking, full transparency. Compatible with .NET Framework 4.8 and Windows 8 or later.
    Downloads: 196 This Week
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  • 5
    Mini QR

    Mini QR

    Create & scan cute qr codes easily

    Mini QR is a web app focused on making QR codes feel friendly and design-forward, combining a polished QR generator with a built-in scanner so you can both create and decode codes in the same place. It emphasizes customization so the QR you generate can match a brand, event theme, or personal style, including color and styling controls, framed layouts with labels, and the ability to add a logo image. Because QR reliability matters as much as looks, it exposes practical settings like error...
    Downloads: 11 This Week
    Last Update:
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  • 6
    QRCoder

    QRCoder

    A pure C# Open Source QR Code implementation

    ...(Like QR Code generators which are relying on online services which makes them vulnerable/slow in some cases.) Although simplicity is one of the main goals, QRCoder is really flexible, in both "output formats" as well as in "payload types". Payload types? Yes, QRCoder brings its own "payload generator", which helps you to create a big list of different payload types to generate special QR codes like "WiFi QR Codes", "Girocodes", "SwissQRCodes" and many more.
    Downloads: 21 This Week
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  • 7
    BDE QR Generator

    BDE QR Generator

    Offline QR code generator for BDE

    Most QR codes are just text. When scanned with a USB reader, the reader just types out the text really quickly. It's difficult to type in a 55-character bitlocker key. This tool will create a QR code from a bitlocker key so you can plug a 2D barcode scanner into the affected computer, then scan the picture from the program. There's a section to allow you to create a QR with some cmd code to simplify the unlock and even delete a file. You can keep concatenating with &&. The screenshots...
    Downloads: 0 This Week
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  • 8
    Agregore Browser

    Agregore Browser

    A minimal browser for the distributed web (Desktop version)

    A minimal web browser for the distributed web. Web Extension support. Built-in Markdown/Gemini/JSON rendering extension. Built-in QR code scanner and generator extension. Generate a QR code for the current page. Scan a QR code from the browser action window. Right-click a link or image to generate a QR code for it. Built-in ad blocker (ublock origin). Built-in support for creating web archives via ArchiveWeb.page.
    Downloads: 27 This Week
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  • 9
    2scan.net

    2scan.net

    Scanner online

    A QR code scanner online and generator with 4 option 1- QR code scanner from Image 2- QR Code scanner from camera 3- Free Android app on Play Store 4- Free QR code generator with different styles and options
    Downloads: 0 This Week
    Last Update:
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  • 10
    JavaScript QR Code

    JavaScript QR Code

    Make QR Codes in JavaScript

    A mini javascript library to get the famous QR code. You can set the size, content to be encoded and get the html code to include the image in your web pages. You can also share the image via email with a simple interface included in the mini library Now is available Desktop app, QR Code Generator, where Window 7 and later are supported. Both x86 and amd64 (x64) binaries are provided for Windows.
    Downloads: 2 This Week
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  • 11
    hiddify-app

    hiddify-app

    Multi-platform auto-proxy client, supporting Sing-box, X-ray, TUIC

    Hiddify is a comprehensive VPN and proxy client designed to facilitate secure internet access and bypass censorship. It supports advanced proxy protocols like V2Ray, Shadowsocks, and Trojan, offering configuration through QR codes, links, and subscription services. Hiddify aims to be user-friendly while also catering to power users with customizable options, making it a popular choice in regions with restricted internet access.
    Downloads: 572 This Week
    Last Update:
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  • 12
    Zint Barcode Generator

    Zint Barcode Generator

    A barcode encoding library supporting over 50 symbologies.

    Encodes data into any of the following: Australia Post, Aztec Code & Runes, BC412, Channel, Codabar, Codablock-F, Code 11, Code 128, Code 16K, Code 2 of 5 (incl. IATA, Interleaved, Data Logic, ITF-14, Deutsche Post Leitcode & Identcode), Code 32 (Italian Pharmacode), Code 39, Code 39+, Code 49, Code 93, Code One, DAFT, Data Matrix (incl. DMRE), DotCode, DPD, Dutch Post KIX, EAN, FIM, Flattermarken, Grid Matrix, GS1 DataBar (incl. stacked & GS1 Composite symbols), GS1-128, Han Xin, HIBC,...
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    Downloads: 3,029 This Week
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  • 13
    Barcode

    Barcode

    Laravel Barcode Generator

    This is a barcode generation package inspired by https://github.com/tecnickcom/TCPDF. Actually, I use that package's underline classes for generating barcodes. This package is just a wrapper of that package and adds compatibility with Laravel 5.
    Downloads: 2 This Week
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  • 14
    Binary Eye

    Binary Eye

    Yet another barcode scanner for Android

    Binary Eye is an open-source, ad-free barcode and QR code scanning application for Android that emphasizes simplicity, broad format support, and user privacy by not storing or sending scanned data off the device. The app, inspired by the Zebra Crossing (ZXing) scanning library, supports a wide range of barcode formats such as QR Code, EAN, UPC, PDF417, Data Matrix, and more, and also offers barcode generation capabilities built into the same interface. ...
    Downloads: 3 This Week
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  • 15
    Umi-OCR

    Umi-OCR

    OCR software, free and offline

    ...The software supports flexible usage patterns including screenshot capture OCR, batch processing of large sets of images or documents, PDF parsing, QR code detection, and layout-aware paragraph output. Users can interact with Umi-OCR through a graphical interface, command-line options, or HTTP interfaces, making it adaptable to both casual desktop usage and programmatic automation. Because the project is open source, developers can inspect, modify, and extend its capabilities, and plugins allow for different recognition engines or enhanced features.
    Downloads: 60 This Week
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  • 16
    my-tv

    my-tv

    Android IPTV player supporting custom TV sources and quick install

    ...With over 32k GitHub stars, it allows users to watch TV channels by installing directly on devices like TV boxes via APK or ADB. Features include USB and Xiaomi TV Assistant install options, remote‑configurable channel lists via QR code or JSON, and flexible support for text, M3U, and JSON playlists. The app emphasizes simplicity—install and play—with a community-driven source list and regular enhancements aimed at providing a stable, ad-free, and customizable viewing experience.
    Downloads: 14 This Week
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  • 17
    ffsend

    ffsend

    Easily and securely share files from the command line

    Easily and securely share files and directories from the command line through a safe, private and encrypted link using a single simple command. Files are shared using the Send service and may be up to 1GB. Others are able to download these files with this tool, or through their web browser. All files are always encrypted on the client, and secrets are never shared with the remote host. An optional password may be specified, and a default file lifetime of 1 (up to 20) download or 24 hours is...
    Downloads: 5 This Week
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  • 18
    ShareX

    ShareX

    Screen capture, file sharing and productivity tool

    ShareX is a lightweight free and open source program that allows you to capture or record any area of your screen and share it with a single press of a key. ShareX offers numerous methods of capture including full screen, monitor, freehand and so much more. It also features plenty of customizable after-capture tasks and supports more than 80 different image, text, and file hosting services, as well as many URL shortening and sharing services.
    Downloads: 49 This Week
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  • 19
    wxQRcode

    wxQRcode

    A powerful QR code generator

    wxQRcode is a powerful QR code generator that supports the QR Code Model 2 standard with advanced customization options. wxQRcode ensures optimal QR code generation with a balance of compactness, error correction, and encoding efficiency.
    Downloads: 5 This Week
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  • 20
    AirGap Vault

    AirGap Vault

    Installed on a smartphone that has no connection to any network

    ...AirGap Vault is responsible for secure key generation. Entropy from audio, video, touch and accelerometer are used together with the output of the hardware random number generator. The generated secret is saved in the secure enclave of the device, only accessible by biometric authentication. Accounts for multiple protocols can be created. Transactions are prepared by the AirGap Wallet and then transferred to the offline device via QR code, where it is signed and sent back to the Wallet using another QR code.
    Downloads: 4 This Week
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  • 21
    ToolSparkr

    ToolSparkr

    Free online developer tools JSON formatter, Base64 encoder, and more

    ToolSparkr - 35+ free browser-based developer tools. No signup required, no data uploaded to servers. Everything runs in your browser. Tools: JSON Formatter & Validator, Base64 Encoder/Decoder, Password Generator, QR Code Creator, MD5/SHA Hash Generator, Color Converter, URL Encoder/Decoder, UUID Generator, DNS Lookup, WHOIS Lookup, IP Lookup, HTTP Status Checker, HTML Entity Encoder, Morse Code Converter, CSS Minifier, Bcrypt Generator & more. ...
    Downloads: 0 This Week
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  • 22
    Raivo OTP

    Raivo OTP

    A native, lightweight and secure one-time-password (OTP) client

    Raivo OTP’s iOS application is a native, secure, and user-friendly two-factor authentication (2FA) client that generates time-based (TOTP) and counter-based (HOTP) one-time passwords to protect accounts, all built specifically for iOS devices using modern Swift. It helps users replace or supplement traditional SMS or email 2FA by securely storing OTP secrets and displaying rotating codes that can be synced via iCloud across Apple devices, reducing the risk of losing access when switching...
    Downloads: 0 This Week
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  • 23
    WiFi Share

    WiFi Share

    WiFi Share provides the ease of sharing device WiFi connection.

    WiFi Share is a free and open source utility software application. It provides the ease of sharing computer's internet connection with other devices. It uses QR codes to share WiFi networks. Currently only windows 10 & 11 version are available. Support for other OS (Linux, macOS, and Android) are on the way!
    Downloads: 6 This Week
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  • 24
    QRTxt

    QRTxt

    QR Code Generator

    QRTxt is just a personal project. It's a very simple QR code generator. I had two major goals in creating this project: - Make it simple and user friendly - Provide useful feedback instead of just crashing without warning if a user tries to enter more characters than a QR code supports. I digitally sign some files in my releases. If you'd like to verify those signatures, you can find my PGP/GPG keys at: https://marcusadams.me/keys.html If you'd like to donate there's several ways to do so: PayPal: https://paypal.me/gerowen Bitcoin (BTC): bc1q86c5j7wvf6cw78tf8x3szxy5gnxg4gj8mw4sy2 Monero (XMR): 42ho3m9tJsobZwQDsFTk92ENdWAYk2zL8Qp42m7pKmfWE7jzei7Fwrs87MMXUTCVifjZZiStt3E7c5tmYa9qNxAf3MbY7rD
    Downloads: 0 This Week
    Last Update:
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  • 25
     QR Code Generator [I.S.A]

    QR Code Generator [I.S.A]

    QR Code Generator [Improved.Simplified.Alternative]

    'QR Code Generator' an desktop application developed using python 3.11.4 and other add-on libaries. Can convert texts\links into QR codes.
    Downloads: 1 This Week
    Last Update:
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