Open-source alternatives to Inputmask

This project is a React-based administrative template and UI kit designed for building dashboards. It provides a comprehensive collection of pre-styled layouts, an accessible component library, and a Sass-based UI framework for creating administrative interfaces. The template is specifically structured as an AI-optimized project, utilizing coding patterns and organization designed to help AI assistants generate consistent, production-ready React code. It features a flexible styling system using Sass variables and CSS custom properties to support customizable light and dark themes. The kit co

rsuite is a React UI component library and enterprise design system used to build professional web interfaces. It functions as a themable component suite and localized UI toolkit, providing the necessary tools for developing data-heavy administrative dashboards and internal applications. The library is distinguished by its built-in support for server-side rendering to improve initial page load speeds and search engine visibility. It includes a global provider for managing consistent visual styles and high-contrast modes, alongside a translation layer for interface localization and date format

This project is a jQuery plugin and client-side form validator used to verify web form inputs before they are submitted to a server. It employs a rule-based validation engine to check user input against predefined or custom rules to ensure data integrity in the browser. The tool is designed as an ARIA-compliant validation system, using accessibility attributes to link error messages to input fields. This ensures that screen reader users are notified when a field contains an invalid value during the form submission process. The system supports remote server validation via asynchronous HTTP re

imaskjs is a JavaScript input mask library and DOM input manager used to enforce specific patterns, data types, and ranges on user input in real-time. It serves as a data formatting library and input validation tool that transforms raw input values into formatted strings using masks and custom pipes. The project provides dynamic masking capabilities, allowing input patterns to change or switch in real-time based on the characters a user types. It supports complex input constraints including regular expressions, numerical ranges, date-based verification, and character enumerations. The librar

Cleave.js is a JavaScript library that applies real-time visual formatting to form fields as users type. It provides specialized utilities to enforce visual patterns for credit cards, phone numbers, dates, times, and large numerals. The library includes predefined formatting rules for common data types, such as detecting credit card issuers to apply correct spacing and managing country-specific regional patterns for international phone numbers. It also supports large numeral grouping using Western, Indian, and Chinese numbering systems. Users can define custom input patterns using specific b

This project is a jQuery input mask plugin and library used for enforcing specific formats on form fields and HTML elements. It functions as a form input masking and sanitization tool that restricts character entry and automatically inserts delimiters for patterns such as dates and phone numbers. The library supports flexible masking through optional and recursive patterns that expand or contract based on the volume of data entered. It provides dynamic mask management, allowing formatting rules to be changed or removed on existing elements without reloading the page. The tool includes capabi

1loc is a JavaScript utility library and multifaceted toolkit providing a collection of single-line functions for common mathematical, string, date, and geometric operations. It functions as a set of functional programming helpers and data validation predicates designed to perform atomic transformations and validations. The project includes a geometry math library for calculating distances, angles, and spatial overlaps between points and rectangles, alongside a text manipulation library for casting, capitalizing, and analyzing string content. The toolkit covers broader capability areas inclu

SFML is a cross-platform multimedia framework for C++ designed for creating 2D graphics, audio, and network applications. It functions as a unified set of libraries that provides a 2D graphics rendering engine, an audio processing library, a network socket library, and a cross-platform window manager. The framework allows for the development of interactive software by coordinating real-time 2D graphics rendering, audio playback, and user input handling. It provides a standardized interface for creating and controlling application windows across multiple operating systems. Its capability surf

python-prompt-toolkit is a Python library and terminal user interface framework used for building interactive command line interfaces. It provides a toolkit for constructing complex terminal applications with advanced input handling and layout management. The project features a real-time syntax highlighting engine and a rendering system that ensures correct alignment and display of double-width Unicode characters. It includes specialized capabilities for command line autocompletion, providing ghost text suggestions and searchable input history. The framework covers a broad range of interface

Flame is a 2D game engine for Flutter and Dart. It provides a component-based game framework for managing entities and their lifecycles through a hierarchical architecture, alongside a dedicated system for game asset management and input handling. The engine distinguishes itself through a specialized integration layer for external physics engines to handle rigid body dynamics and collision detection. It also features a high-performance task model that uses isolates to offload heavy computations and prevent main thread blocking. The framework covers a broad range of capabilities including vis

go-prompt is a library for building interactive command-line interfaces in Go. It serves as a cross-platform console UI framework and terminal input manager, providing the tools necessary to capture user input and execute commands through a persistent interactive loop. The library features a dedicated auto-completion engine that provides real-time command suggestions. It also supports dynamic prompt prefixes updated via callback functions and a system for managing and recalling command history. The framework covers a broad range of terminal capabilities, including keyboard shortcut mapping,

Asciimatics is a cross-platform terminal user interface framework and console wrapper. It functions as a curses-compatible library providing a toolkit for building interactive text-based applications, an ASCII art generator, and a terminal animation engine. The project distinguishes itself through a visual effects engine capable of rendering sprites, particle systems, and anti-aliased lines. It includes specialized systems for creating moving text-based graphics and tools for converting image files into character-based representations. The framework covers core terminal management including

p5.js is a JavaScript creative coding library and generative art framework. It serves as a web-based graphics engine and a high-level HTML5 Canvas wrapper designed to produce algorithmic imagery and responsive audio-visual experiences. The project provides a simplified sketching API for rendering 2D and 3D graphics directly in a web browser. It enables the creation of interactive animations, generative art, and digital experiences that respond to user input. The library covers a range of applications including interactive data visualization, browser-based multimedia art, and educational prog

This is a visual form builder that generates Vue single-file components from a drag-and-drop canvas. It provides a complete workflow for designing forms visually, previewing them in real time, and exporting them as ready-to-use Vue code with validation rules already configured. The tool integrates a drag-and-drop canvas with a live preview pane, allowing you to see the generated form interactively as you build it. It includes an embedded code editor with hot reload, so changes to the generated code are reflected immediately in the preview. A VS Code extension bridge lets you open the designer

Espanso is a cross-platform text expander and automation tool written in Rust. It replaces short keywords with longer predefined text strings across different operating systems to increase typing speed and consistency. The tool utilizes regular expressions to detect complex typing patterns for dynamic replacement and allows for the execution of custom shell scripts to inject real-time data. Users can restrict expansions to specific software environments, ensuring that keywords only trigger within designated applications. The system includes a manager for installing and updating curated colle

CLI11 is a header-only C++ library for parsing command line arguments and managing configuration files. It maps shell input to typed variables and supports the creation of complex command hierarchies. The library is distinguished by its support for nested subcommands with infinite depth and prefix matching. It integrates configuration management by allowing application settings to be loaded from TOML or INI files, with the ability to fall back to environment variables. The project provides a comprehensive set of tools for argument parsing, including flags and positional arguments, alongside

Tinykeys is a lightweight JavaScript utility for mapping keyboard combinations, sequences, and regular expression patterns to specific callback functions. It serves as an input mapping utility that triggers actions based on simultaneous modifier key presses or chronological key sequences. The library distinguishes itself by supporting dynamic key pattern matching through regular expressions and state-based sequence tracking to execute actions after a specific series of presses. It also includes a keyboard event parser that converts human-readable shortcut strings into structured data. These

CodeMirror is a browser-based code editor and extensible text editor framework. It functions as a programmable interface for rendering code and text with support for numerous programming languages, serving as a reusable component for web-based integrated development environments. The project provides a syntax highlighting engine that applies visual styles to text based on programming language rules. It includes a programming API and a CSS theming system to customize the editor's appearance and extend its functionality with custom behaviors. The framework covers capabilities for embedding tex

CoreUI Free Bootstrap Admin Template is a pre-built, responsive admin dashboard template built on Bootstrap 5 for constructing back-office interfaces. It provides a library of UI components with native wrappers for React, Vue, and Angular applications, alongside a Sass-based theming system for managing brand colors, dark mode, and design tokens via variables and CSS custom properties. The template includes a set of advanced form controls such as autocomplete, date pickers, and multi-step wizards with built-in validation, and supports switching the entire interface between built-in dark and li

This project provides a visual credit card form UI component and payment input visualizer. It creates an interactive checkout interface that displays a dynamic visual representation of a credit card, updating in real time as users enter payment details into a form. The interface includes localized payment capabilities, allowing the replacement of default labels and validation messages with custom strings to support multiple languages. Users can customize visual fields and input placeholders to control the default text and symbols displayed during the checkout process. The system manages real

react-hook-form is a React form state management library and cross-platform UI hook used to manage form inputs, validation, and submission state. It functions as an uncontrolled form controller, leveraging uncontrolled components to minimize unnecessary re-renders in web and mobile environments. The library provides schema-based form validation, allowing user input to be verified against predefined rules or external schema libraries to ensure data integrity. It is designed to connect form logic to components across both React and React Native applications. The project covers the integration

This project is a JSON schema form builder and dynamic form generator. It functions as an API-driven data collector that creates customizable input fields and layouts based on JSON schema definitions. The system serves as a schema-based input validator, enforcing data integrity through predefined schemas and providing real-time feedback to users. It allows for the creation of web forms where input types, labels, and placeholders can be modified without changing the source code. The tool manages the end-to-end workflow of interactive user input, covering dynamic form generation, client-side d

Pebble is a reference implementation of wearable firmware intended for embedded system research and firmware analysis. It serves as a technical blueprint for understanding how smartwatch operating systems are structured and executed on constrained hardware. The codebase focuses on low power hardware rendering and the management of pixel data and display buffers to minimize energy consumption. It provides a historical guide for watch application development and the study of wearable software architecture. The system incorporates a hardware abstraction layer, a monolithic firmware image, and a

Embla Carousel is a framework-agnostic JavaScript library used to build sliding content galleries and touch-enabled slider components. It provides a toolkit for creating carousels that function independently of any specific frontend framework or DOM library. The library focuses on precision swiping and fluid motion for interactive image galleries and custom content sliders. It is designed to maintain consistent behavior across different browser environments and device screen sizes.

This is a web-based adaptive touch typing trainer designed to help users master touch typing through personalized exercises. It functions as a heuristic typing tutor that generates custom lessons based on individual keystroke statistics and accuracy data. The application uses adaptive skill modeling to prioritize the most difficult keys for a user and predicts the number of lessons required to reach specific target speeds. A performance dashboard transforms raw typing statistics into graphical representations to visualize learning growth and proficiency over time. The system covers real-time

cube-ui is a mobile-first Vue.js component library that provides a comprehensive set of pre-built UI elements for building touch-based mobile web applications. The library is built on Vue's single-file component architecture and supports on-demand ES module imports, allowing developers to selectively load only the components they need to optimize bundle size. It also offers plugin-based global registration for convenient setup and includes a CLI scaffolding tool to generate project skeletons with pre-configured build settings. The library distinguishes itself with a gesture-driven interaction

Vue Form Making is a visual form designer for Vue.js that lets you build forms by dragging and dropping components onto a canvas, without writing code. It generates runnable Vue.js code and structured JSON from the visual design, enabling rapid form creation and reuse. The tool provides a complete form-building environment with component configuration, input validation with error messages, live preview, and JSON export for storage or sharing. It supports remote data integration to populate dropdowns and other fields from external APIs, and allows custom Vue components to be registered and use