Best Application Development Software for Svelte

TinyMCE gives you complete authority over in-app rich text editing. As a plug-and-play WYSIWYG component, it effortlessly melds with your web application's current technology infrastructure. You can tailor it to your needs using its extensive set of over 400 APIs and more than a dozen framework compatibilities, or deploy it instantly as a robust, enterprise-level text editor. Premium TinyMCE packages come loaded with functionality, making them an ideal fit for enterprise applications and solving intricate use-cases. Top three premium offerings include: AI Assistant: Accelerate Content Creation with Generative AI → Infuse your application with AI capabilities through ready-to-use writing prompts. PowerPaste: Near-Perfect Copy-Pasting Reduces Support Queries → Flawlessly transfer text from MS Word, Google Docs, Excel, and other widely-used platforms. Spell Checker Pro: Maintain Brand Consistency with Error-Free Text → Multi-language support for up to 13 languages, including specialized terms, and the ability to create custom lexicons. Choose between cloud-based or on-premises deployment. Smooth integration with React, Angular, Vue, Bootstrap, and more.

v0 is a next-generation AI development environment created by Vercel, designed to accelerate the way individuals and teams build for the web. Acting as a 24/7 pair-programmer, v0 understands natural language and converts ideas into production-ready code using frameworks like React, Svelte, and Vue. Users can upload Figma files, screenshots, or sketches, which v0 transforms into pixel-perfect, responsive applications. Beyond frontend generation, v0 supports full-stack builds with authentication, database connections, and API integrations. It offers seamless editing, GitHub synchronization, and instant deployment to Vercel’s hosting environment, allowing developers to go from idea to live app in minutes. The platform includes team collaboration tools, version history, and customizable workflows for designers, developers, and project managers alike. Security and compliance are central to its design, with SOC 2 Type 2 certification ensuring enterprise-grade protection. Whether you’re prototyping an MVP or scaling a complex system, v0 simplifies the entire lifecycle—from prompt to production.

Vercel delivers a modern AI Cloud environment built to help developers create and launch highly optimized web applications with ease. Its platform combines intelligent infrastructure, ready-made templates, and seamless git-based deployment to reduce engineering overhead and accelerate product delivery. Developers can leverage support for leading frameworks such as Next.js, Astro, Nuxt, and Svelte to build visually rich, lightning-fast interfaces. Vercel’s expanding AI ecosystem—including the AI Gateway, SDKs, and workflow automation—makes it simple to connect to hundreds of AI models and use them inside any digital product. With fluid compute and global edge distribution, every deployment is instantly propagated for performance at any scale. The platform’s speed advantage has enabled companies like Runway and Zapier to drastically reduce build times and page load speeds. Built-in security and advanced monitoring tools ensure applications remain dependable and compliant. Overall, Vercel helps teams innovate faster while delivering experiences that feel responsive, intelligent, and personalized to every user.

Firebase Studio is a next-generation development workspace that utilizes AI to streamline the development of web and mobile applications. Powered by Gemini, the platform helps developers write, debug, and optimize code with AI-driven assistance, enabling faster project completion. With tools for app prototyping, integration with popular code repositories, and the ability to deploy directly to Firebase Hosting or custom infrastructure, Firebase Studio provides a seamless, efficient development environment. It also features full-stack testing, monitoring, and deployment functionalities to ensure developers can deploy apps with confidence.

FusionCharts is a leading data visualization tool that helps developers create interactive and responsive charts for web and mobile applications. With 100+ chart types including line, bar, area, pie charts, and 2000+ maps, it enables users to visualize complex data sets and make informed decisions. The library is built on JavaScript and can be easily integrated with popular frameworks such as AngularJS, React, and Vue.js. Its user-friendly API and comprehensive documentation make it accessible to developers of all skill levels. Additionally, the library offers a wide range of features such as real-time updates and cross-browser compatibility. It also has a wide range of customization options, allowing users to tailor charts to their specific needs. With over a decade of development and updates, FusionCharts is a reliable and robust choice for data visualization and is trusted by thousands of businesses and organizations worldwide.

JointJS+ is a diagramming toolkit, a commercial extension of JointJS, that allows developers and companies of any size to create advanced Low-Code/No-Code and visual applications. Developers can utilize pre-built UI plugins to build custom applications, customize user interfaces and embed elements according to their requirements. Businesses can utilize JointJS+ to integrate interface with workflow systems, build business process management, diagramming, and project management applications, and more. It provides a programmer’s kit, which allows users to undo or redo changes, conduct graph manipulation, and validate data. Other features include custom shapes, JSON import/export, interactive diagrams, read-only view, automatic layouts, inline text editor, path editor, zoom, charts, and more. Start a risk-free 30-day trial to experience the power and flexibility of JointJS+.

With the jsPlumb Toolkit users can rapidly bring to market Javascript applications that are focused on visual connectivity. People use jsPlumb to create flowchart designers, call center applications, data visualizations, process builders and much more. jsPlumb Toolkit is a mature, powerful and standards compliant diagramming library solution users can rely on as the foundation for their own applications. For developers, the jsPlumb Toolkit offers a rich set of functionality such as pan/zoom, automatic layouts, edge routing, object inspectors, and a whole lot more. This comprehensive feature set allows developers to focus on what makes application unique and not waste time reinventing the wheel.

Ona, the evolution of Gitpod, is built to help teams move beyond traditional IDEs by serving as a central hub for modern software engineering. Its sandboxed environments run with full OS-level isolation, giving developers secure and consistent setups whether hosted in the cloud or on private infrastructure. With Ona Agents, teams can automate repetitive tasks, accelerate handoffs, parallelize work, and receive real-time support across scoping, coding, reviewing, and documentation. The platform ensures that developers can seamlessly switch between agent conversations, browser-based VS Code Web, or desktop IDEs without losing productivity. Enterprise-level guardrails reinforce compliance by offering detailed audit trails, network controls, and fine-grained organizational policies. Ona is already trusted by global enterprises in industries like banking and pharmaceuticals, highlighting its reliability at scale. Integrations with GitHub, GitLab, Redis, MongoDB, and AWS make it easy to connect existing workflows without disruption. With SOC 2 certification, GDPR compliance, and WCAGAA accessibility standards, Ona sets the standard for secure and inclusive developer productivity.

CodeSandbox aims to make it easier for you to express your ideas with code, and to validate them. It also removes the hassles of setting up development tooling and sharing your project. Join us to help build the future of web coding. Over 4M developers use the platform each month. This includes organizations like Shopify and Atlassian. Since its launch, creators have created over 35M apps. It's used in thousands of open-source projects like React, Vue and Babel. You can invite your friends, colleagues, or team to join you or simply view your creation by using a URL. Use any of 1M+ packages for building real, powerful applications quickly and efficiently. Import and run repos directly from GitHub or choose from hundreds of templates to start in seconds. Boxy, CodeSandbox's AI-powered coding assistant, is now available to all Pro subscriptions.

Svelte Native is an innovative framework for mobile applications that utilizes Svelte, allowing developers to create mobile apps with the familiar web framework they already use. With Svelte Native, you can develop cross-platform applications for both iOS and Android without relying on web views, ensuring that your apps deliver genuinely native user interfaces and performance. This approach enables the sharing of skills and code between web and mobile platforms seamlessly. It leverages the full potential of Svelte, including features like transitions, stores, and reactivity, providing one of the most enjoyable development experiences in the mobile space. By utilizing NativeScript, Svelte Native offers a fresh perspective on mobile app development. Unlike other JavaScript frameworks such as React Native and NativeScript-Vue, which perform most of their operations directly on the mobile device, Svelte Native optimizes the process by moving significant work into a compilation step that occurs during app building. This means that instead of employing methods like virtual DOM diffing, Svelte generates code that directly updates the native view components as the application's state changes. This results in faster performance and a more efficient development process for mobile applications. Additionally, Svelte Native's unique architecture allows developers to focus more on building features rather than dealing with complex rendering mechanisms.

Astro serves as an all-encompassing web framework crafted for optimal speed and performance. You can source your content from any platform and deploy it effortlessly, all while utilizing your preferred UI components and libraries. With unmatched optimization capabilities, Astro elevates your website's efficiency beyond what other frameworks offer. Its innovative zero-JS frontend architecture empowers you to achieve increased conversion rates and improved SEO outcomes. Tailored specifically for content management, Astro enables seamless data retrieval from any CMS or allows for local development through type-safe Markdown and MDX APIs. Whether you’re creating personal blogs or professional websites, Astro’s integrated Markdown support and content APIs facilitate a user-friendly experience. Achieve distinction with a remarkably fast site that enhances your SEO ranking. Agencies leverage Astro for constructing websites with remarkable speed and efficiency. Enjoy complete control over your frontend code, allowing for extensive customization on every project. In the fast-paced business world, time equates to money; therefore, provide your customers with an exceptional shopping experience and accelerate your business growth. Present your work effectively with a high-performing portfolio that helps others connect with you and your creations swiftly. Additionally, with Astro, you can harness the power of modern web technologies to maximize user engagement and satisfaction.

Kombai is a dedicated AI-powered frontend development assistant designed to generate clean, scalable code that aligns with your project’s tech stack and design system. Unlike generic AI coding tools, Kombai excels at translating real-world Figma designs and textual specifications into fully functional frontend components using frameworks like React, Next.js, and libraries such as MUI and Tailwind CSS. The platform supports complex frontend tasks, including adding features to large repositories and building responsive websites powered by content management systems. Its built-in context-engine and indexing tools help it understand your existing codebase, speeding up code reuse and enhancing accuracy. Kombai also offers editable task plans and previews, allowing developers to review and optimize code before committing. The solution is isolated to frontend code, ensuring no unintended backend changes occur. Enterprise customers benefit from custom context setups and strict data privacy policies, including SOC2 compliance. Kombai empowers teams to boost development velocity and maintain high code quality in modern frontend projects.

SvelteKit serves as a powerful framework for swiftly building efficient and resilient web applications utilizing Svelte. It resolves typical developmental hurdles by offering solutions for aspects such as routing, server-side rendering, data retrieval, service workers, and TypeScript integration, among others. By default, applications created with SvelteKit are server-rendered, which ensures outstanding initial load performance and advantages for search engine optimization, while still allowing for a shift to client-side navigation to improve the overall user experience. The framework is tailored to adapt to developers' needs, enabling them to begin with basic features and progressively incorporate more complex functionalities as required. SvelteKit relies on Vite, providing a dynamic and feature-packed development environment that includes capabilities like hot module replacement. In essence, Svelte allows developers to create interactive user interface components—such as navigation bars, comment sections, or contact forms—that users engage with in their web browsers. The Svelte compiler efficiently transforms these components into JavaScript that generates the page's HTML and CSS for styling, ensuring seamless integration and performance. This makes SvelteKit an excellent choice for both novice and experienced developers looking to enhance their web development projects.

Auth.js is a library for authentication that is open-source and crafted to work effortlessly with contemporary JavaScript frameworks, delivering a secure and adaptable authentication process. It accommodates a range of authentication techniques, such as OAuth options like Google and GitHub, traditional credentials, and WebAuthn, enabling developers to select the best-fitting method for their projects. This library is compatible with various frameworks, including Next.js, SvelteKit, Express, Qwik, and SolidStart, which allows for the implementation of authentication across diverse platforms. Additionally, Auth.js comes with built-in integration for widely-used databases like Prisma, Drizzle ORM, Supabase, Firebase, and TypeORM, making user data management straightforward. To ensure the safety of user information, it features security measures such as signed cookies, validation of CSRF tokens, and encrypted JSON Web Tokens (JWTs). Furthermore, Auth.js is optimized for performance in serverless settings, and it provides thorough documentation along with examples to assist developers. Overall, its versatility and robustness make Auth.js an excellent choice for building secure authentication systems in a variety of applications.

Flowbite serves as an open-source collection of dynamic UI components that are constructed on the Tailwind CSS framework, aimed at streamlining the web development process with an extensive array of ready-made elements. With more than 56 distinct component types available, it includes essentials such as buttons, alerts, breadcrumbs, pagination, and navbars, alongside interactive features like dropdowns, modals, and tooltips, all enhanced through custom JavaScript for improved user engagement. Developers can seamlessly incorporate Flowbite into their current Tailwind CSS projects through npm or a CDN, and it is compatible with various frameworks including React, Vue.js, Angular, and Next.js. Additionally, the library boasts a Figma design system, making it easier for designers to create prototypes and design applications prior to the coding phase. For those in need of enhanced functionalities, Flowbite also offers a Pro version that includes extra components and templates. The overall ecosystem is further augmented by Flowbite Blocks, which features over 450 pre-designed website sections and sophisticated UI components constructed with Tailwind CSS, facilitating a more efficient design and development workflow. This comprehensive library truly empowers both developers and designers alike in their projects.

DaisyUI serves as a component library for Tailwind CSS, streamlining the development process by offering semantic class names for various UI elements, including cards and toggles. This design choice minimizes the necessity for extensive utility class coding, leading to cleaner and more easily manageable HTML structures. Built atop Tailwind CSS, DaisyUI allows for extensive customization of components with Tailwind's utility classes. It functions purely as a CSS plugin without any JavaScript dependencies, ensuring it remains compatible with different JavaScript frameworks. Installation is simple, and it provides support for limitless themes through customizable color names that leverage CSS variables, making it easy to implement features like dark mode without adding extra class names. Furthermore, DaisyUI integrates seamlessly with Tailwind CSS, providing developers the flexibility to customize every aspect using utility classes. This plugin is designed to work flawlessly across all JavaScript frameworks and does not require a separate JavaScript bundle, making it an efficient choice for developers looking to enhance their UI design process.

Just Ship is a completely free and open-source SaaS starter kit crafted with Svelte 5 and SvelteKit, aimed at streamlining web application development by offering a range of essential functionalities right from the start. It features user authentication through magic links and Google social login, while user information is securely stored in a Turso database. The kit comes with more than 30 pre-designed styles powered by daisyUI, ensuring support for dark mode and providing various landing page components to enhance quick UI development. Integrated payment processing via Stripe allows for effortless payment acceptance and webhook management. Analytics are effectively handled through PostHog, which includes configurations that circumvent ad blockers by using Vercel as a proxy, alongside support for A/B testing and feature flags to optimize user engagement. Moreover, it simplifies SEO tag management through the load function and enables email communications via Postmark, with deployment made easy through Vercel, ensuring a comprehensive toolkit for developers looking to launch their applications efficiently. This all-in-one solution not only accelerates the development process but also empowers developers with the tools they need to create robust web experiences.

Launchnow serves as an all-encompassing SaaS boilerplate that expedites the creation of web applications, GPT Actions, and AI-driven tools. It employs SvelteKit for swift front-end development while utilizing NestJS to manage intricate backend operations. The platform operates on PostgreSQL, overseen by Prisma ORM, and features Tailwind CSS for creating responsive user interfaces. Among its offerings are user authentication through OAuth 2.0, Stripe for payment processing, SEO-friendly blogs with automatic sitemap generation, and a headless CMS for efficient content management. By supplying these pre-built components, Launchnow allows developers to concentrate on the distinctive features of their projects, significantly cutting down on both development time and effort. Users benefit from lifetime access to the source code and all forthcoming updates, with no ongoing fees required. Everything within this platform is expertly crafted in TypeScript, ensuring a modern and efficient coding environment for developers. In essence, Launchnow not only simplifies the development process but also empowers developers to innovate freely.

SVAR offers a collection of user interface components and widgets designed to streamline web application development using React, Svelte, and Vue frameworks. By using these ready-made UI tools, web developers can dramatically cut development time and costs while maintaining high-quality standards for their projects. SVAR UI components: - DataGrid: Build powerful, high-performance tables with features like inline editing, multi-column sorting, tree structures, context menu and keyboard navigation. - Gantt Chart: Add interactive task management and scheduling capabilities to your app. With intuitive drag-and-drop functionality, customizable timeline scales, and support for hierarchical subtasks, dependencies, and progress tracking, SVAR Gantt offers everything you need to visualize project workflows. - File manager: Add a user-friendly file explorer to your web app. Supports advanced features like split views, file previews, a built-in search box, and basic file operations such as copy, delete, upload, and download. - UI core library: Access a collection of essential UI controls, including buttons, date pickers, checkboxes, combo boxes, and popups. Build data-driven web apps faster and smarter with SVAR UI!

Phaser is an exciting, free, and rapid open-source HTML5 game development framework that supports WebGL and Canvas rendering across both desktop and mobile web browsers. With over a decade of active development, Phaser prioritizes web standards and places the browser experience at the forefront of its design. For Phaser, exporting to the web is not just a secondary feature; it is the primary focus. The framework is completely open-source, granting users full access to each line of code within its core library. Boasting a larger selection of pre-made templates than any competing game framework, Phaser also serves as an excellent command-line interface (CLI) tool. Games created with Phaser have been integral to various marketing initiatives for many years, finding applications in numerous settings, including major Hollywood film promotions, extensive brand campaigns, educational materials, interactive experiences, television programs, news segments, charity events, and live marketing events. Additionally, the versatility and accessibility of Phaser make it a popular choice for both novice and experienced developers alike.

Dexie.js serves as a streamlined and dependable wrapper for IndexedDB, aimed at making client-side storage management more approachable. With a minified and gzipped size of around 29k, it presents a straightforward API that tackles the intricate challenges posed by the native IndexedDB, including inconsistent error management, inefficient querying, a lack of reactivity, and overall code complexity. The library is built upon a thoughtfully crafted API, featuring strong error handling, the ability to extend functionality, and awareness of change tracking, in addition to enhanced KeyRange capabilities for diverse operations such as case-insensitive searches, set matches, and OR conditions. By adhering to the IndexedDB specification and leveraging its complete feature set, Dexie.js allows developers to seamlessly interact with existing IndexedDB data without any requirement for data migration. Additionally, it supports real-time composable queries, permitting components to reflect database changes instantaneously across multiple front-end frameworks like React, Svelte, Vue, and Angular. Furthermore, with the integration of Dexie Cloud, developers can create reliable, authenticated, and access-controlled local-first applications with minimal additional coding effort. This combination of features makes Dexie.js a highly valuable tool for modern web development, particularly when managing client-side data efficiently.

Lucide is a community-driven open source icon library that features over 1,500 lightweight and scalable vector graphics (SVG) icons, all crafted according to a rigorous design standard to ensure uniformity in style and clarity. Developers can personalize these icons extensively by modifying their color, size, stroke width, and additional attributes to seamlessly fit their user interface requirements. The library's tree-shakable functionality guarantees that only the icons that are actively utilized are included in the final bundle, which significantly enhances performance. To simplify integration across a variety of projects, Lucide provides official packages tailored for numerous frameworks and platforms such as React, Vue, Svelte, Solid, Angular, Preact, Astro, React Native, and Flutter. In addition, Lucide features a web-based customizer that enables users to make real-time adjustments to icons while adhering to accessibility best practices. As a project that originated as a fork of Feather Icons, Lucide thrives on community contributions and fosters active participation through platforms like GitHub and Discord, making it a vibrant part of the open source ecosystem. This approach not only enhances the library but also ensures that it evolves in line with user needs and technological advancements.

Shoelace is an innovative, open-source library of web components that adheres to web standards, allowing developers to seamlessly incorporate a wide array of accessible and customizable UI elements, including buttons, modals, tabs, inputs, popups, text areas, icons, trees, skeleton loaders, and much more into any project, regardless of the framework or CDN used. This library is equipped with contemporary design tools, such as design tokens that manage typography, color schemes, spacing, elevation, border radius, transitions, and z-index, and it also features theme support, including an integrated dark mode. Shoelace components are designed to be fully compatible with all frameworks and can also function without any framework, making them highly versatile. Customization is facilitated through CSS, and the library also emphasizes localization and accessibility with its thoughtful defaults. Additional features include the capability for runtime component loading through an autoloader, smooth form integration that encompasses shadow-DOM-aware form controls, utilities for data serialization, validation, and comprehensive icon support. This flexibility allows developers to create engaging user experiences tailored to their unique project needs.

Helix Editor stands out as an advanced, contemporary text editor tailored for developers who desire a swift, customizable, and effective editing experience. Emphasizing productivity, Helix employs a modal editing approach reminiscent of Vim, enabling users to effortlessly navigate, select, and alter text through user-friendly keyboard shortcuts. Its extensive feature set encompasses syntax highlighting, multi-caret editing, and compatibility with programming languages such as Rust, Python, and JavaScript. Furthermore, Helix leverages the Tree-sitter parsing library to deliver precise syntax-aware editing, facilitating the management of intricate code structures. The editor's streamlined interface, combined with its strong emphasis on performance, makes Helix Editor an exceptional choice for programmers who value both speed and adaptability in their development processes. Overall, this editor fosters an efficient coding environment, empowering developers to focus on their projects with minimal distractions.

A client-side image editing SDK that is intuitive on desktop and mobile. Set image requirements to help your customers upload better images. Compatible with all popular JavaScript Frameworks Crop, rotate and resize images, add annotations, adjust colors and more. Top Features Crop aspect ratio: You can either enforce a single aspect ratio for all images or provide a range of options so that they are always perfect. Fast image uploads: Increase file upload speed and reduce server bandwidth usage by compressing and resizing images in the browser. Rotate, resize and flip: Get the perfect crop every time. Scale images with the zoom control, mousewheel, touchpad or intuitive multi-touch interaction. Overlay crop guides: Help customers upload better images. Overlay bleed margins and profile picture boundaries on the editor.