Page 8 | Best Application Development Software for JavaScript

Veloz

Veloz is a versatile SaaS boilerplate designed to accelerate the development of software-as-a-service applications by offering a collection of pre-built templates and starter kits. Unlike traditional boilerplates that confine developers to a specific framework or language, Veloz provides the flexibility to select preferred technologies across various components, including frontend frameworks like Next.js, React, and Vue.js, as well as backend services, databases, payment gateways, mailing systems, authentication methods, and SEO tools. This adaptability enables developers to scaffold projects effortlessly, integrate necessary services, and focus on innovation rather than setup. Veloz's architecture supports responsive interface creation with ready-made components, seamless integration with chosen frontend frameworks, performance optimization through intelligent caching and lazy loading, and built-in state management for complex applications.

Starting Price: $199 one-time payment

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Flowbite

Flowbite is an open-source library of interactive UI components built on top of Tailwind CSS, designed to expedite web development by providing a comprehensive set of pre-designed elements. It offers over 56 types of components, including buttons, alerts, breadcrumbs, pagination, and navbars, as well as interactive elements like dropdowns, modals, and tooltips, which are enhanced by custom JavaScript for added interactivity. Developers can integrate Flowbite into existing Tailwind CSS projects via npm or CDN, and it supports various frameworks such as React, Vue.js, Angular, and Next.js. The library also includes a Figma design system, enabling designers to prototype and design applications before development. For those seeking advanced features, Flowbite offers a Pro version with additional components and templates. The ecosystem is further enriched by Flowbite Blocks, providing over 450 website sections and advanced UI components built with Tailwind CSS.

Starting Price: $289 one-time payment

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ShipFlask

ShipFlask is a comprehensive Python-Flask boilerplate designed to expedite the development of SaaS applications by providing essential integrations and functionalities out of the box. It features secure user authentication through Auth0, enabling seamless sign-in and account creation processes. Payment processing and subscription management are facilitated via Stripe's API, allowing for efficient handling of transactions and billing. The platform incorporates an OpenAI-powered chatbot, enhancing user engagement with conversational AI capabilities. Transactional emails are managed through services like MailerSend or Postmark, ensuring reliable communication with users. Data storage is handled by a hosted MongoDB database, offering a scalable solution for application data. Additionally, ShipFlask supports dynamic content rendering using AJAX, providing flexibility in front-end development.

Starting Price: $149 one-time payment

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daisyUI

DaisyUI is a Tailwind CSS component library that enhances development efficiency by providing semantic class names for UI components, such as cards and toggles. This approach reduces the need to write extensive utility classes, resulting in cleaner and more maintainable HTML. DaisyUI is built on top of Tailwind CSS, allowing developers to customize components using Tailwind's utility classes. It operates as a pure CSS plugin without JavaScript dependencies, ensuring compatibility across various JavaScript frameworks. Installation is straightforward, and it supports unlimited themes through customizable color names that utilize CSS variables, facilitating features like dark mode without additional class names. daisyUI is built on top of Tailwind CSS so you can customize everything using utility classes. daisyUI is a plugin for Tailwind CSS. It works on all JS frameworks and doesn't need a JS bundle file.

Starting Price: $49 one-time payment

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SaaS Hammer

SaaS Hammer is a comprehensive Django SaaS template designed to accelerate product development by integrating Django with Hotwire, thereby enhancing productivity and enabling developers to focus on perfecting their products. It offers a modern frontend development workflow utilizing Webpack and SWC (Speedy Web Compiler), complete with live reload functionality for immediate feedback during development. The template incorporates Tailwind CSS for crafting clean user interfaces and provides built-in support for TypeScript. SaaS Hammer includes a component library featuring reusable UI elements such as buttons, modals, tabs, date-time widgets, select widgets, rich text editors, and various chart types, facilitating rapid UI development. Content management, integrates Wagtail CMS, allowing for the swift creation and updating of pages without direct template modifications. The template supports user authentication with features like signup, email confirmation, and more.

Starting Price: $299 one-time payment

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Flyde

Built on a functional-reactive foundation, Flyde enables more than simple input/output flows. It supports everything you'd expect from a textual-based language; recursions, loops, and conditionals. Unlock new ways to think about, and debug your programs. Have an always-correct diagram of your program. Flyde’s flow-based, visual approach makes asynchronous and concurrent tasks simpler and more intuitive. In Flyde, nothing is hidden. From node implementation to runtime code. Easily access the code behind each node in Flyde’s standard library. Everything needed to run Flyde flows is open source and MIT-licensed. Create Flyde flows right from your IDE. Wrap existing TypeScript code in a Flyde node and use it in your flows. Run flows from existing TypeScript code, from arbitrary CLI scripts to HTTP request handlers, and even front-end code. Flows can be version-controlled, and be part of CI/CD pipelines, just like regular text-based code.

Starting Price: Free

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SVAR UI

SVAR

SVAR offers a collection of open-source, customizable UI components designed to simplify and enhance web application development. Compatible with React, Svelte, and Vue, SVAR components include feature-rich DataGrid for managing tabular data, interactive Gantt Chart for visualizing project timelines, a robust File Manager, and a rich UI library of form controls. With a focus on flexibility, performance, and responsiveness, SVAR UI equips you with the advanced tools needed to build modern, data-driven web apps efficiently. All components are easy customizable, blazing fast and well-documented.

Starting Price: $0

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Defang

Defang is a developer-centric platform that simplifies the process of developing, deploying, and debugging cloud applications. By leveraging AI-assisted tooling, Defang enables developers to swiftly transition from an idea to a deployed application on their preferred cloud provider. The platform supports multiple programming languages, including Go, JavaScript, and Python, allowing developers to start with sample projects or generate project outlines using natural language prompts. With a single command, Defang builds and deploys applications, handling configurations for computing, storage, load balancing, networking, logging, and security. The Defang Command Line Interface (CLI) facilitates interactions with the platform, offering installation options via shell scripts, Homebrew, Winget, Nix, or direct download. Developers can define services using compose.yaml files, which Defang utilizes to deploy applications to the cloud.

Starting Price: $10 per month

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Duckly

Duckly enables you to talk and share your code in real time with developers using any IDE. Duckly is an IDE plugin that facilitates real-time code collaboration among developers using different integrated development environments. It enables users to share code, terminal sessions, and local servers, while also providing audio and video communication directly within the IDE. All connections are peer-to-peer and end-to-end encrypted, ensuring secure collaboration. By integrating these features, Duckly streamlines pair programming, code reviews, and team collaboration, enhancing productivity and reducing the need for multiple external tools. Talk with audio, and video and share your screen directly inside of your IDE. Share your code in real time with people using a different IDE than you. Share your local server with your team and let them see the changes in real time. All connections are peer-to-peer and end-to-end encrypted.

Starting Price: $6 per month

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GitHub Advanced Security

GitHub

With AI-powered remediation, static analysis, secret scanning, and software composition analysis, GitHub Advanced Security helps developers and security teams work together to eliminate security debt and keep new vulnerabilities out of code. Code scanning with Copilot Autofix detects vulnerabilities, provides contextual explanations, and suggests fixes in the pull request and for historical alerts. Solve your backlog of application security debt. Security campaigns target and generate autofixes for up to 1,000 alerts at a time, rapidly reducing the risk of application vulnerabilities and zero-day attacks. Secret scanning with push protection guards over 200 token types and patterns from more than 150 service providers, even elusive secrets like passwords and PII. Powered by security experts and a global community of more than 100 million developers, GitHub Advanced Security provides the insights and automation you need to ship more secure software on schedule.

Starting Price: $49 per month per user

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Progressier

Progressier is a no-code toolkit that transforms existing web applications into fully-featured Progressive Web Apps (PWAs), enhancing user engagement across devices and browsers. It enables universal installation, allowing web apps to be seamlessly installed on iOS, Android, Windows, macOS, and Chrome OS, with step-by-step guidance available in over 20 languages. The platform offers a comprehensive push notification system, facilitating the creation, scheduling, and management of notifications through an intuitive dashboard or API, compatible with various JavaScript frameworks and low-code platforms. Progressier provides a no-code caching strategy builder, allowing users to select predefined strategies and apply them to specific resources, with the platform automatically generating the necessary service worker logic. Additionally, it offers a PWA management suite, enabling centralized control of app components.

Starting Price: $15 per month

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Opengrep

Opengrep is an open-source static code analysis engine designed to identify security vulnerabilities within codebases. As a fork of Semgrep, it maintains a similar focus on providing fast and powerful code pattern search capabilities across more than 30 programming languages, including Python, JavaScript, and Go. Opengrep enables developers to define custom rules for pattern matching, facilitating the detection of potential security issues and promoting adherence to coding standards. By integrating Opengrep into the development workflow, teams can proactively address vulnerabilities, thereby enhancing the overall security and reliability of their software projects.

Starting Price: Free

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PhantomJS

PhantomJS is a headless web browser scriptable with JavaScript, running on Windows, macOS, Linux, and FreeBSD. Utilizing QtWebKit as its back-end, it offers fast and native support for various web standards, including DOM handling, CSS selectors, JSON, Canvas, and SVG. This makes it an optimal solution for tasks such as page automation, screen capture, headless website testing, and network monitoring. For example, a simple script can load a webpage and capture it as an image.

Starting Price: Free

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HtmlUnit

HtmlUnit is a "GUI-Less browser for Java programs" that models HTML documents and provides an API to interact with web pages, such as invoking pages, filling out forms, and clicking links, similar to a standard web browser. It offers fairly good JavaScript support, which is constantly improving and is capable of handling complex AJAX libraries, simulating browsers like Chrome, Firefox, or Edge depending on the configuration used. Typically used for testing purposes or retrieving information from websites, HtmlUnit is not a generic unit testing framework but is intended to simulate a browser within another testing framework such as JUnit or TestNG. It is utilized as the underlying "browser" by various open source tools like WebDriver, Arquillian Drone, and Serenity BDD, and is employed by many projects for automated web testing, including Apache Shiro, Apache Struts, and Quarkus.

Starting Price: Free

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Zombie.js

Zombie.js is a lightweight, headless testing framework for Node.js that enables developers to simulate browser environments for testing client-side JavaScript code without the need for a graphical browser. It allows for the automation of web interactions such as form submissions, link clicks, and navigation, facilitating full-stack testing in a simulated environment. Developers can utilize Zombie.js to perform actions like visiting web pages, filling out forms, and asserting conditions within their test suites. The framework integrates seamlessly with testing libraries like Mocha, providing a streamlined approach to writing and executing tests.

Starting Price: Free

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trifleJS

TrifleJS is a headless browser designed for test automation, utilizing the .NET WebBrowser class and the V8 JavaScript engine to emulate Internet Explorer environments. Its API is modeled after PhantomJS, making it familiar to users of that framework. TrifleJS supports various versions of Internet Explorer, allowing emulation of IE7, IE8, and IE9, depending on the installed version. Developers can execute scripts via the command line, specifying the desired IE version for emulation. The platform offers an interactive mode (REPL) for debugging and testing JavaScript code.

Starting Price: Free

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SlimerJS

SlimerJS is a free, open source scriptable browser for web developers, allowing interaction with web pages through external JavaScript scripts. It enables tasks such as opening web pages, clicking links, and modifying content, making it useful for functional tests, page automation, network monitoring, screen capture, and web scraping. Unlike PhantomJS, SlimerJS runs on top of Gecko, the browser engine of Mozilla Firefox, instead of WebKit, and can operate in both headless and non-headless modes. APIs of SlimerJS are similar to the APIs of PhantomJS but there are a few differences in their behavior. However, most of the scripts for PhantomJS run perfectly well with SlimerJS right now.

Starting Price: Free

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Nakama

Heroic Labs

Nakama is an open source game server framework developed by Heroic Labs, designed to facilitate the creation of real-time, multiplayer, and social games across various platforms, including Godot, Unity, Unreal Engine, and more. It provides a comprehensive suite of features such as real-time multiplayer capabilities, customizable matchmaking algorithms, leaderboards, in-game chat, and support for in-game currencies. Developers can extend Nakama's functionality using server-side logic written in Go, TypeScript, or Lua, allowing for authoritative game mechanics and enhanced control over game state. The platform also offers open-source client libraries tailored for different game engines and languages, ensuring seamless integration and flexibility in game development. Nakama is your dedicated server, not another multi-tenant SaaS. Add custom features and secure authoritative gameplay logic directly to your game server.

Starting Price: Free

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WebKit

WebKit is a fast, open source web browser engine used by Safari, Mail, App Store, and many other applications on macOS, iOS, and Linux. It serves as the foundation for rendering web content and executing JavaScript in these applications. Developers can contribute to the project by reporting bugs or submitting code. Web developers can follow WebKit's development, check feature status, and download Safari Technology Preview to experiment with the latest web technologies. The project emphasizes real-world web compatibility, standards compliance, stability, performance, battery life, security, privacy, portability, usability, and ease of code modification. WebKit is open source and available under the BSD 2-Clause license, with the exception of the WebCore and JavaScriptCore components, which are available under the GNU Lesser General Public License.

Starting Price: Free

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ScrapFly

Scrapfly offers a suite of APIs designed to streamline web data collection for developers. Their web scraping API enables efficient extraction of web pages, handling challenges like anti-scraping measures and JavaScript rendering. The Extraction API utilizes AI and large language models to parse documents and extract structured data, while the screenshot API allows for capturing high-quality visuals of web pages. These tools are built to scale, ensuring reliability and performance as data needs grow. Scrapfly also provides comprehensive documentation, SDKs in Python and TypeScript, and integrations with platforms like Zapier and Make to facilitate seamless integration into various workflows.

Starting Price: $30 per month

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AppWarp

ShepHertz Technologies

AppWarp is a powerful real-time multiplayer game development framework that enables seamless integration of interactive online gameplay across multiple platforms. Supporting over 18 SDKs, including iOS, Android, Unity3D, and Cocos2Dx, it allows developers to create engaging real-time and turn-based multiplayer experiences effortlessly. AppWarp offers essential features like matchmaking, connection stability, and cross-platform functionality, ensuring smooth gameplay interactions. Developers can leverage its intuitive client-side tools to manage virtual rooms, lobbies, and communication using a custom binary protocol. For those needing more control, AppWarp S2 provides an on-premise server solution, allowing developers to host their own authoritative game servers with advanced customization options such as server-side authentication and game logic.

Starting Price: $100 per month

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PlayerIO

PlayerIO provides a robust suite of tools and services tailored for developers of online games, allowing them to focus on creating engaging experiences without worrying about backend complexities. The platform includes powerful features like a cloud-based database for scalable data storage, a file storage system for asset management, and comprehensive hosting solutions. It also supports multiplayer game functionalities and offers extensive analytics, virtual economy systems, and easy integration with multiple payment gateways, positioning itself as a one-stop solution for game development needs.

Starting Price: $24.95 per month

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Phaser

Phaser is a fast, free, and fun open source HTML5 game framework that offers WebGL and Canvas rendering across desktop and mobile web browsers. It has been actively developed for over 10 years. Phaser is built on and around web standards and puts the browser first. Web export isn't an afterthought or checkbox on a feature list; it's our home. Phaser is fully open source, and you have unrestricted access to every last line of code in the core library. Phaser has more ready-made templates than any other game framework and is a great CLI tool. Games made with Phaser have been used as the cornerstone for marketing campaigns for years. They've been deployed everywhere, including as prominent features on sites for major Hollywood film blockbusters, massive brand promotional campaigns, educational content, interactive experiences, TV shows, news reports, charity fund-raising broadcasts, live events marketing, and so many more.

Starting Price: $9 per month

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Luigi

Luigi is an enterprise-ready micro-frontend framework designed to help developers build modular, extensible, scalable, and consistent user interfaces and web applications. It enables the decomposition of monolithic web applications into clear UI modules that reflect their underlying backend modularity, promoting a unified user experience in distributed development environments. Luigi is technology-agnostic, allowing seamless integration of UI modules from external systems and facilitating the extension of applications with additional functionalities from customers or third-party vendors in a secure manner. This approach allows the division and distribution of end-to-end feature development across multiple teams, enabling them to independently and rapidly develop, deploy, maintain, and operate their solutions. By preventing technology lock-ins, Luigi allows organizations to react quickly to new trends.

Starting Price: Free

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Wasp

Wasp, Inc.

Wasp is a full-stack web application framework that allows developers to build apps faster with less boilerplate code. It integrates React for frontend development, Node.js for backend, and Prisma for database management, enabling developers to focus on the essential parts of their app. The framework’s declarative syntax and simplified configuration mean that developers can describe their app's high-level structure in a .wasp file, and the system automatically handles much of the repetitive work, including routing, authentication, and API management. Wasp's goal is to simplify app development without sacrificing flexibility, making it ideal for building MVPs and production-ready applications.

Starting Price: Free

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Makedraft

Makedraft is an AI-powered writing assistant that helps users quickly generate content for marketing, blogs, social media, and more. By using advanced natural language processing, Makedraft enables users to create high-quality drafts in seconds, improving writing speed and reducing the time spent on content creation. The platform provides a range of customizable templates tailored for specific writing needs, such as email campaigns, social media posts, and SEO-friendly articles. Makedraft also offers features like text expansion, rewriting, and tone adjustment to match different styles and audiences. It is designed for individuals and teams looking to produce engaging content efficiently while maintaining quality and relevance.

Starting Price: $5 per month

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Lightstreamer

Lightstreamer is an event broker optimized for the internet, ensuring seamless real-time data delivery across the web. Unlike traditional brokers, Lightstreamer automatically handles proxies, firewalls, disconnections, network congestion, and the general unpredictability of the internet. With its intelligent streaming feature, Lightstreamer guarantees real-time data transmission, always finding a way to deliver your data reliably and efficiently, ensuring robust last-mile messaging. Lightstreamer offers technology that is both mature and cutting-edge, continuously evolving to stay at the forefront of innovation. With a proven track record and years of field-tested performance, Lightstreamer ensures your data is delivered reliably and efficiently. Experience unparalleled reliability in any scenario with Lightstreamer.

Starting Price: Free

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EditRocket

EditRocket is a comprehensive text and source code editor, offering a suite of XML editing tools designed to enhance productivity and ease of use. Its XML Validator allows users to check the syntax of XML files and validate them against schemas when the "check schema" option is selected. The XML Tag Navigator parses the editor's content, displaying XML tags in a clickable list that directs users to the corresponding tag locations within the document. The XML Sidekick provides tabs for coding inserts, tools, utilities, and the XML Tag Navigator, enabling quick insertion of XML constructs via buttons or customizable keyboard shortcuts. Additionally, EditRocket features XML Tag Completion, automatically inserting closing tags after typing an opening tag, with a configurable completion delay. Beyond XML-specific functionalities, EditRocket supports syntax highlighting for over 20 programming languages, and offers coding sidekicks and code builders.

Starting Price: $42.95 per 2 years

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Expo

Expo is an open source platform that enables developers to create universal native apps using React,.It offers a comprehensive ecosystem of tools and services designed to streamline the development, review, and deployment processes. With Expo, developers can initialize new projects or integrate existing React Native projects, utilizing features like file-based routing and TypeScript support to build stack and modal screens with minimal boilerplate. It provides fast refresh capabilities, allowing real-time updates on devices through the Expo Go app. Developers have the flexibility to use any library, SDK, or write custom native code, ensuring no limitations in accessing device APIs. Expo facilitates team collaboration by enabling role-based access, QR code generation for feature previews, and integration with GitHub for streamlined pull request reviews.

Starting Price: $99 per month

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Vanilla JS

Vanilla JS is a fast, lightweight, cross-platform framework for building incredible, powerful JavaScript applications. The Vanilla JS team takes pride in the fact that it is the most lightweight framework available anywhere; using our production-quality deployment strategy, your users' browsers will have Vanilla JS loaded into memory before it even requests your site. Vanilla JS is so popular that browsers have been automatically loading it for over a decade.

Starting Price: Free

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Best Application Development Software for JavaScript - Page 8

Compare the Top Application Development Software that integrates with JavaScript as of June 2025 - Page 8

Veloz

Flowbite

ShipFlask

daisyUI

SaaS Hammer

Flyde

SVAR UI

Defang

Duckly

GitHub Advanced Security

Progressier

Opengrep

PhantomJS

HtmlUnit

Zombie.js

trifleJS

SlimerJS

Nakama

WebKit

ScrapFly

AppWarp

PlayerIO

Phaser

Luigi

Wasp

Makedraft

Lightstreamer

EditRocket

Expo

Vanilla JS

Best Application Development Software for JavaScript - Page 8

Compare the Top Application Development Software that integrates with JavaScript as of June 2025 - Page 8

Veloz

Flowbite

ShipFlask

daisyUI

SaaS Hammer

Flyde

SVAR UI

Defang

Duckly

GitHub Advanced Security

Progressier

Opengrep

PhantomJS

HtmlUnit

Zombie.js

trifleJS

SlimerJS

Nakama

WebKit

ScrapFly

AppWarp

PlayerIO

Phaser

Luigi

Wasp

Makedraft

Lightstreamer

EditRocket

Expo

Vanilla JS

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