Alternatives to TanStack
Compare TanStack alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to TanStack in 2026. Compare features, ratings, user reviews, pricing, and more from TanStack competitors and alternatives in order to make an informed decision for your business.
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1
UploadThing
UploadThing
UploadThing is an open source file upload solution designed for full-stack TypeScript applications. It simplifies the process of adding file uploads by allowing developers to define File Routes that specify the types of files allowed, their sizes, and quantities. It provides SDKs for various frameworks, including Next.js, Astro, SolidStart, SvelteKit, and Nuxt, as well as backend adapters for Express, Fastify, H3, and others. Client-side uploads are facilitated through components and hooks, enabling seamless integration with frontend frameworks like React and Vue. UploadThing emphasizes a balance between security and simplicity by handling authentication on the developer's server while managing the upload process on its own infrastructure. This approach allows for server-side authorization without the need to process files on the developer's server.Starting Price: $10 per month -
2
Zombie.js
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 -
3
Convex
Convex
Convex is an open source, reactive backend platform that enables developers to build full-stack applications entirely in TypeScript. It offers a document-relational database where queries and mutations are written in TypeScript, ensuring end-to-end type safety and seamless integration with frontend code. Convex's libraries maintain real-time synchronization between the frontend, backend, and database state without the need for manual state management, cache invalidation, or WebSockets. It includes built-in support for cloud functions, scheduling, authentication, file storage, and a variety of components that can be added with a simple npm i command. Developers can define their entire backend, including database schemas, queries, and APIs, in code, which is typechecked and autocompleted, and can be generated by AI with high accuracy. Convex's architecture ensures that all transactions are serializable, providing strong consistency guarantees and eliminating race conditions.Starting Price: $25 per month -
4
Nullstack
Nullstack
Write the backend and frontend of a feature in a single component and let the framework decide where the code should run. Nullstack provides you with all the tools you need to stay focused on the product. On the first render, you'll get SEO-ready HTML optimized for the first paint of your route in a single request using local functions with zero JavaScript dependencies in the client bundle. After the content is served and the network is idle Nullstack JavaScript is loaded, the state of the application is restored through hydration and it becomes a single-page application. Subsequent server functions will fetch JSON from an automatically generated microservice API, deserialize the response, update the application state, and rerender the page out of the box. A full stack lifecycle combined with a feature-driven mindset allows you to write clean and reusable code without the need to create APIs manually. -
5
31SaaS
31SaaS
31SaaS is a Next.js 14 boilerplate designed to expedite the development of sleek and modern SaaS applications. It integrates a robust tech stack, including Tailwind CSS for rapid custom design, Shadcn UI combined with Radix UI for accessible and composable components, React for building user interfaces, Appwrite as a secure backend-as-a-service platform, Resend for scalable email delivery, Stripe for secure payment processing, TanStack React Query & Table for efficient data fetching and caching, and Content Layer for effective content management. Key features encompass user authentication with Appwrite database, secure client-side and server-side operations, JWT generation for API call authentication, payment processing integration, database management, email functionalities, blog setup, SEO optimization, and user experience enhancements. 31SaaS aims to provide a comprehensive suite of tools to launch a fully functional SaaS product swiftly.Starting Price: $129 one-time payment -
6
JetShip Next.js Starter Kit
ThemeSelection
JetShip Next.js Starter Kit is a modern, full-stack starter template designed to accelerate the development of Next.js web applications. It combines the power of Next.js 14 (App Router) with Tailwind CSS and TypeScript, offering a clean, scalable foundation that follows best practices for building high-performance web apps. Key Features: - Built with Next.js 14 (App Router) and TypeScript - Pre-configured authentication and authorization using NextAuth.js and Prisma - Fully responsive design with Tailwind CSS, dark mode, and RTL support - Modular, scalable architecture ideal for rapid development - Ready-to-use CRUD operations, dashboards, and sample pages - Flexible API routes and backend powered by Prisma ORM and PostgreSQL - Clean, developer-friendly code that follows modern best practices - Supports SEO, server-side rendering (SSR), and static site generation (SSG) out-of-the-boxStarting Price: 149 -
7
Jspreadsheet
Jspreadsheet
Jspreadsheet is a robust full-stack JavaScript data grid solution that directly integrates the functionality and user-friendly experience of spreadsheet applications like Excel and Google Sheets into your web applications. It offers a smooth, efficient user interface, enabling batch actions, table manipulation, and a host of other features that ensure flawless compatibility between your web application and Excel/Sheets. This familiar environment enhances productivity, simplifies user adoption, and minimizes the need for extensive training. Jspreadsheet is a comprehensive solution designed to meet a variety of application requirements in spreadsheet and data management for web platforms. It optimizes workflow development, streamlines process automation, and facilitates the smooth transition of tasks from Excel to the web. Additionally, Jspreadsheet provides a wide range of extensions to address diverse needs within the data grid and spreadsheet ecosystem, making it a versatile choice.Starting Price: $49 per developer -
8
SvelteKit
SvelteKit
SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. It addresses common development challenges by providing solutions for routing, server-side rendering, data fetching, service workers, TypeScript integration, and more. SvelteKit apps are server-rendered by default, offering excellent first-load performance and SEO benefits, but can transition to client-side navigation to enhance user experience. The framework is designed to grow with developers, allowing them to start simple and add new features as needed. SvelteKit leverages Vite for a fast and feature-rich development experience, including hot module replacement. In short, Svelte is a way of writing user interface components, like a navigation bar, comment section, or contact form, that users see and interact with in their browsers. The Svelte compiler converts your components to JavaScript that can be run to render the HTML for the page and to CSS that styles the page.Starting Price: Free -
9
Toolpad Core
MUI
Toolpad Core is a self-hosted, low‑code internal tool builder tailored for full-stack and back-end developers, empowering them to craft admin interfaces, dashboards, and CRUD apps using drag‑and‑drop visuals while retaining full code control. Built on MUI's robust React component ecosystem, integrating MUI Core and X libraries, it offers a Postman‑like query builder for REST APIs, the ability to import custom React components, and smooth integration with Node.js backends, eliminating the need for boilerplate API wiring. Toolpad operates entirely locally, storing configuration in version-control–friendly files and giving developers the freedom to extend from low‑code prototypes to production‑grade features using JavaScript and TypeScript. With deep alignment to React, TypeScript, Next.js, and local IDE workflows, Toolpad bridges the gap between rapid UI assembly and maintainable, production-ready development.Starting Price: $180 per year -
10
Livewire
Laravel
Livewire is a full-stack framework for Laravel that simplifies building dynamic interfaces without leaving the comfort of Laravel. It allows developers to create modern, reactive web applications using Laravel's Blade templating engine, eliminating the need for a separate frontend framework. Livewire components can communicate with each other through a global event system, enabling seamless interaction between components on the same page. The framework supports features like data binding, validation, and lifecycle hooks, facilitating the development of complex, dynamic interfaces. By handling frontend interactions on the server side, Livewire reduces the complexity of building dynamic UIs, allowing developers to focus on application logic without extensive JavaScript. Livewire renders the initial component output with the page. This way, it's SEO-friendly. When an interaction occurs, Livewire makes an AJAX request to the server with the updated data. -
11
Baasic
Mono Software
A platform for rapid web and mobile app development using pre-existing front-end modules and scalable back-end infrastructure. Baasic is a full-stack platform-as-a-service, covering both front and back-end aspects of web and mobile application development. It can be used with client-side javascript frameworks and all major server-side languages and technologies. You can even bring new life to your static HTML sites. However, we are well aware that one size never really fits all – that's why Baasic allows you to mix and match the right tools for each individual scenario. You don't have to start from scratch. Choose from a wide range of web or mobile application startup kits, ranging from simple sites to complex applications, all free and open-sourced. -
12
Atri Framework
Atri Labs
Atri framework is a full-stack web development framework to build Progressive Web Apps. Use our visual editor to increase your productivity. You can also add your custom React code. Currently, we support Python for backend development. We are planning to add support for NodeJS soon. Our CLI provides rich support for easy deployment at your platform of choice such as GitHub Pages, AWS, etc. Atri framework comes with a suite of productivity tools such as a visual editor, asset management tools, etc. that significantly reduce development time from months to hours. Atri framework is extending the definition of full-stack to include non-web developers in the development and maintenance of an app.Starting Price: $100 per user per month -
13
Nue
Nue JS
Nue is a minimalist, standards-based web development environment and framework that emphasizes progressive enhancement, separation of concerns, and semantic web design to simplify building modern websites and web applications. It combines a static site generator with support for both multi-page and single-page applications, enabling developers to use extended Markdown, HTML first UI assembly, URL-first state management, and modern CSS for layout and styling while keeping markup clean and optimized for accessibility and SEO. Its entire ecosystem is extremely small in size (about 1MB) yet offers features like universal hot reload, SPA development, dynamic islands, view transitions, content collections, TypeScript support, CSS inlining, API routing, and full-stack previews without heavy tooling or complex configuration. Nue separates content, layout, and logic so designers, content strategists, and developers can work independently. -
14
Laravel Jetstream
Laravel Jetstream
Laravel Jetstream is a beautifully designed application starter kit for Laravel, providing the perfect starting point for your next Laravel application. It implements your application's login, registration, email verification, two-factor authentication, session management, API via Laravel Sanctum, and optional team management features. Jetstream is designed using Tailwind CSS and offers your choice of Livewire or Inertia scaffolding. Laravel Jetstream offers your choice of two frontend stacks, Livewire and Inertia.js. Each stack provides a productive, powerful starting point for building your application; however, the stack you choose will depend on your preferred templating language. Laravel Livewire is a library that makes it simple to build modern, reactive, dynamic interfaces using Laravel Blade as your templating language. This is a great stack to choose if you want to build an application that is dynamic and reactive and is a great alternative to a full JavaScript framework. -
15
Eshopbox
Eshopbox
Eshopbox is a full‑stack ecommerce logistics and operations platform that empowers retail businesses to grow revenue, reduce costs, and run multichannel operations more efficiently. It offers distributed warehousing across India, with inventory storage closer to customers, full-stack fulfillment, and quick D2C, marketplace, B2B, and quick‑commerce support. The all‑in‑one software stack handles inventory management, order and warehouse management, return processing, finance and reconciliation, and self‑service customer portals, all integrated via a single tech stack. Intelligent automation streamlines order creation, picking, packing, shipping, label and invoice generation, while smart routing, packing recommendations, SLA management, exception alerts, real‑time tracking, and proactive notifications improve delivery accuracy. Detailed analytics cover sales, returns, productivity, inventory, and shipping.Starting Price: $42.03 per month -
16
Freestar
Freestar
Freestar is a monetization and ad-technology partner built to help digital publishers, ecommerce sites, and mobile apps boost revenue through advanced programmatic header bidding and yield-optimization solutions. It offers a full-service stack combining a high-performance header bidding wrapper (with the fastest bid responses and proprietary flooring algorithms), app-mediation via a lightweight SDK for mobile developers, AMP support, client-side and server-side demand integrations, and a unified dashboard that brings page-level real-time reporting and actionable insights. Freestar pairs technology with white-glove account management: publishers receive a custom ad stack, expert ad-ops support, traffic and SEO consulting, and dedicated yield management to simplify operations while maximizing CPMs and fill rates. Leveraging big data and machine learning, Freestar drives dynamic flooring and fine-tunes the “ideal ad stack” through continuous optimization. -
17
HCL iObserve
HCLSoftware
HCL iObserve is a part of Intelligent Full Stack Observability offering under HCLSoftware AI & Intelligent Operations framework. It is a comprehensive, integrated, & full-stack observability solution designed to monitor & observe the complex IT ecosystem across hybrid cloud & help customers accelerate digital transformation. The solution is designed for organizations of all sizes & industries. It includes built-in intelligence to help customers optimize performance, ensure availability, & reduce remediation time across on-premises & multi-cloud environments. -
18
Taplytics
Taplytics
Taplytics provides zero bloat, cross-platform AB Testing solutions that power the experiences within today's leading apps and websites. Take full control of your releases. Instantly test and roll out new features with the most advanced feature management and experimentation platform. Taplytics is a full-stack A/B testing solution designed to help product, engineering, and marketing teams drive more revenue through any of their client or server-side applications. Cut deployment risk and improve development time through controlled feature rollouts. Choose between our various SDKs, flexible API, private cloud, or on-prem deployment options. We pride ourselves on providing you with the industry's best Customer Success team. You'll get real-time technical support from real humans. Our clients report a 50% decrease in Engineering time. Discover enterprise-grade, A/B testing for any client-side or server-side application. -
19
ClearString
Enstar
clearString is the original no-code high productivity full-stack application development platform that enables you to build apps into complete business solutions. Fully scalable from Enterprise to Mid-market and SMBs, clearString uses high-function Components so you never have to write code. Escape from spreadsheet-based single-user siloed data systems to secure clearString multi-user dynamic data systems. Full-stack so you can securely integrate your apps, even into public-facing websites and B2B Portals. Integrate your business processes, from data collection and websites, through event & state change management, AI, and RPA, to live dashboards for C-suite reporting to increase business intelligence and then make better decisions. clearString is the original no-code high productivity full-stack application development platform that enables you to build apps into complete business solutions.Starting Price: $245 per month -
20
WebContainers
WebContainers
WebContainers, developed by StackBlitz, are a browser-based runtime environment that enables the execution of Node.js applications and operating system commands directly within a web browser tab. This technology allows developers to build instant, interactive coding experiences, from tutorials to full-fledged integrated development environments, without the need for local setups or cloud-based virtual machines. By running entirely client-side, WebContainers offer unmatched user experiences with zero latency, offline capabilities, and enhanced security, as they eliminate the risks associated with server-side code execution. They support native Node.js toolchains, including npm, pnpm, and yarn, and are compatible with major modern frameworks. Additionally, WebContainers facilitate the running of WebAssembly (Wasm) out of the box, allowing for the porting of various languages and frameworks to the browser environment.Starting Price: $18 per month -
21
TheDevSpace
TheDevSpace
Complete roadmap for full-stack developers, covering coding fundamentals from HTML, CSS, and JavaScript to modern frameworks. Featuring an in-browser code playground, 10 real-world projects, and a production-ready Next.js SaaS boilerplate. -
22
StackBlitz WebContainers
StackBlitz
StackBlitz WebContainers bring a full Node.js runtime directly into the browser, enabling instant, secure, and interactive development environments inside any web app. Developers can run native npm, pnpm, and yarn at speeds up to 10× faster than local, without needing external servers. The API lets you boot containers, mount files, install dependencies, and run dev servers entirely client-side. WebContainers support major frameworks, Wasm workloads, and modern browsers, making them ideal for tutorials, sandboxes, docs, and AI-driven developer tools. With isolated, disposable environments, teams can offer a seamless coding experience that feels native and eliminates backend overhead. The result is a powerful platform that transforms web apps into full-featured IDEs. -
23
Orchestra
Orchestra
Orchestra is a Unified Control Plane for Data and AI Operations, designed to help data teams build, deploy, and monitor workflows with ease. It offers a declarative framework that combines code and GUI, allowing users to implement workflows 10x faster and reduce maintenance time by 50%. With real-time metadata aggregation, Orchestra provides full-stack data observability, enabling proactive alerting and rapid recovery from pipeline failures. It integrates seamlessly with tools like dbt Core, dbt Cloud, Coalesce, Airbyte, Fivetran, Snowflake, BigQuery, Databricks, and more, ensuring compatibility with existing data stacks. Orchestra's modular architecture supports AWS, Azure, and GCP, making it a versatile solution for enterprises and scale-ups aiming to streamline their data operations and build trust in their AI initiatives. -
24
Kameleoon
Kameleoon
Make better customer experiences. Our A/B testing, full-stack, and personalization platform gives marketers, product teams, and developers the power to boost engagement and conversion. Intuitive A/B testing and personalization features for every type of team. One platform for all your A/B testing, full-stack, and personalization needs. HIPAA, CCPA, and GDPR capabilities enable teams to leverage data securely. Test copy, design, or entire pages for all channels and devices without impacting performance. Unlimited variations. Developers welcome, but not required. Roll out new features with confidence. Instantly update your mobile apps. Run experiments in real-time everywhere in your tech stack. Provide every visitor with an individualized experience. Harness AI to serve relevant messaging and products to every customer based on Kameleoon Conversion Score (KCS™). -
25
DataStax
DataStax
The Open, Multi-Cloud Stack for Modern Data Apps. Built on open-source Apache Cassandra™. Global-scale and 100% uptime without vendor lock-in. Deploy on multi-cloud, on-prem, open-source, and Kubernetes. Elastic and pay-as-you-go for improved TCO. Start building faster with Stargate APIs for NoSQL, real-time, reactive, JSON, REST, and GraphQL. Skip the complexity of multiple OSS projects and APIs that don’t scale. Ideal for commerce, mobile, AI/ML, IoT, microservices, social, gaming, and richly interactive applications that must scale-up and scale-down with demand. Get building modern data applications with Astra, a database-as-a-service powered by Apache Cassandra™. Use REST, GraphQL, JSON with your favorite full-stack framework Richly interactive apps that are elastic and viral-ready from Day 1. Pay-as-you-go Apache Cassandra DBaaS that scales effortlessly and affordably. -
26
Firebase Studio
Google
Firebase Studio is an AI-powered full-stack development platform designed to accelerate the entire development lifecycle, from backend and frontend building to mobile app creation. It integrates AI agents like Gemini to assist in tasks such as coding, debugging, testing, and documentation. With support for various tech stacks and seamless integration with repositories from GitHub, GitLab, and Bitbucket, Firebase Studio helps developers quickly create, deploy, and monitor apps. The platform is optimized for building and testing full-stack applications, providing built-in web previews and emulators for real-time app visualization. -
27
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 -
28
Replyke
Replyke
Replyke is an open source framework designed to provide a comprehensive social layer for web and mobile apps, offering ready-to-use APIs, SDKs, and UI components for comments, feeds, notifications, user profiles, follow graphs, voting, and moderation rather than building those features from scratch. Its architecture is headless and TypeScript-first, enabling seamless integration into existing stacks, whether self-hosted or cloud-based. Developers can deploy threaded comment systems with mentions, votes, replies, and GIF support, configure feeds with filters like tags, metadata, follows, or timeframe, set up in-app notifications for events like mentions or follows, build curated user lists, manage one-way follow relationships, and incorporate built-in moderation and administrative dashboards for content/report management. The framework supports React and React Native out of the box with hooks and components, and offers full API access for more customized server-side use.Starting Price: $15 per month -
29
Velt
Velt
Velt is a full-stack collaboration SDK that enables developers to embed rich, real-time, and asynchronous collaboration features into web applications with minimal effort. With Velt, you can add contextual comments (à la Figma or Google Docs), live presence indicators, shared editing, “follow me” view modes, and Slack/Meet-style huddles (audio, video, screen sharing). Velt also offers built-in Loom-style recording (screen, camera, or audio), complete with AI-powered transcription and auto-summaries, so users can leave video or voice feedback and later search or scrub to relevant bits. Additional collaboration tools include in-app notifications, mentions, reactions, arrows/highlights for annotation, analytics dashboards for tracking engagement, and flexible UI components you can style to match your app’s branding. It handles all the complexity, real-time syncing, conflict resolution (via CRDTs), offline handling, scaling, and optional self-hosting. -
30
Inertia
Inertia
Inertia.js is a framework that enables developers to build modern single-page applications using classic server-side routing and controllers. It allows for the creation of fully client-side rendered SPAs without the complexity typically associated with such applications. Inertia.js operates without client-side routing or the need for an API, allowing developers to build controllers and page views as usual. It functions as a connector between server-side frameworks and modern frontend frameworks, offering official client-side adapters for React, Vue, and Svelte, and server-side adapters for Laravel, Rails, and Phoenix. This approach enables the development of modern SPAs while leveraging existing server-side patterns. Inertia isn't a replacement for your existing server-side or client-side frameworks. Rather, it's designed to work with them. Think of Inertia as the glue that connects the two. Inertia does this via adapters. -
31
SparkBuilt
SparkBuilt
SparkBuilt helps founders escape blank canvas paralysis. It automates the first two weeks of dev so you can turn ideas into deployable web apps in few minutes. It generates full stack code (React, Vite, Tailwind, Convex, Clerk), AI pitch slides, market analysis, and a ready tech stack you can export to GitHub. Perfect for workers validating ideas, founders pitching fast, hackathon teams, and students. Stop stitching together fragmented tools. Most founders burn runway paying for separate UI builders, deck generators, and research tools before they even launch. SparkBuilt is the first Unified Venture Engine that builds your Product (Full-Stack MVP), Narrative (Investor Deck), and Strategy (Market Research) simultaneously from a single shared context. True Ownership, No Lock-In. We don't hold your code hostage. Unlike "walled garden" builders, SparkBuilt lets you Export to GitHub or Deploy to your own Vercel account instantly. You own the code, the keys, and the IP from Day 1.Starting Price: $49 -
32
DBOS
DBOS
A simpler, more secure way to build fault-tolerant cloud applications, powered by the revolutionary cloud-native DBOS operating system. Based on 3 years of joint MIT-Stanford open source R&D, DBOS revolutionizes cloud-native architecture. DBOS is a cloud-native OS that builds on a relational database to radically simplify today's complex cloud application stacks. DBOS powers DBOS Cloud, a transactional serverless platform that provides fault-tolerance, observability, cyber-resilience, and easy cloud deployment to stateful TypeScript applications. OS services are implemented on top of a distributed DBMS. Built-in transactional, fault-tolerant state management that simplifies the stack, with no need for containers, cluster management, or workflow orchestration. Seamless scaling, high performance, and high availability. Metrics, logs, and traces are stored in SQL-accessible tables. Smaller cyber attack surface, cyberattack self-detection, and cyber-resilience. -
33
WebSparks
WebSparks.AI
WebSparks is an AI-powered platform that enables users to transform ideas into production-ready applications swiftly and efficiently. By interpreting text descriptions, images, and sketches, it generates complete full-stack applications featuring responsive frontends, robust backends, and optimized databases. With real-time previews and one-click deployment, WebSparks streamlines the development process, making it accessible to developers, designers, and non-coders alike. WebSparks is a full-stack AI software engineer.Starting Price: $15/month -
34
Spark Framework
Spark Framework
Build production ready, monolithic, full-stack web applications fast with ASP.NET. Install the open source Spark CLI tool to get started and create your first project Every spark project comes configured with all the essential features you need for a full stack web application. -
35
Kottster
Kottster
Kottster is an open source, self-hosted Node.js admin panel that enables developers to create instant, customizable interfaces for managing database records. It supports databases, allowing users to connect their database and generate admin pages within minutes. It offers features like data viewing with pagination, sorting, filtering, and search capabilities; data management with options to add, edit, and delete records; and automatic detection of table relationships, including one-to-one, one-to-many, and many-to-many associations. Built on a modern tech stack comprising Node.js, React, Remix, Vite, Tailwind, and TypeScript, Kottster provides a smooth development experience. Developers can extend and customize the generated JavaScript and TypeScript code to fit specific project needs. It includes built-in authentication and user management, enabling role assignment, and access control for team collaboration.Starting Price: Free -
36
ApostropheCMS
Apostrophe
Apostrophe is a powerful website builder platform built on an enterprise open source CMS. Apostrophe offers in-context live editing and dynamic visual design tools with multisite enablement. At its core is an extensible and modular system in a full stack JS environment ready for traditional or headless deployment. At last, a balance between the developer and editor experience, where side projects thrive and businesses boom.Starting Price: Free -
37
Jmix
Haulmont Technology
Discover a rapid application development platform that supercharges your digital initiatives without low-code limitations, vendor dependency, and usage-based fees. Jmix general purpose open architecture based on a future-proof technology stack is capable to support various digital initiatives across the organization. Jmix applications are indeed yours and can be supported independently thanks to open-source runtime utilizing mainstream technologies. Your data is secure with a server-side frontend development model and fine-grained access control. Any Java or Kotlin developer is a full-stack Jmix developer - you don’t need separate backend and frontend teams. Visual tools help onboard developers who have little experience or move from an obsolete stack. Jmix’s data-centric approach and single development language make it a natural fit to migrate legacy applications. Jmix supercharges your team with high-productivity tools and ready-to-use components.Starting Price: $45 per month -
38
WatermelonDB
WatermelonDB
WatermelonDB is a reactive database framework designed to build powerful React and React Native apps that scale from hundreds to tens of thousands of records while remaining fast. It ensures instant app launch regardless of data volume, supports lazy loading to load data only when needed, and offers offline-first capabilities with synchronization to your own backend. It is multiplatform. Optimized for React, it allows easy integration of data into components and is framework-agnostic, enabling the use of its JavaScript API with other UI frameworks. Built on a robust SQLite foundation, WatermelonDB provides static typing with Flow or TypeScript and optional reactivity through an RxJS API. WatermelonDB addresses performance issues in complex applications by loading nothing until requested and performing all querying directly on SQLite on a separate native thread, ensuring most queries resolve instantly.Starting Price: Free -
39
c15t
c15t
c15t is the open source web standard for managing consent and script loading. Built for modern web apps with full developer control. c15t runs entirely in your frontend or edge stack, blocking requests and managing consent states with minimal overhead. Use our CLI to scaffold a cookie banner in seconds, or drop in the headless logic and fully control the experience yourself.Starting Price: $35/month -
40
WebDataRocks
WebDataRocks
WebDataRocks is a simple free JS library for creating functional and easy-to-use pivot tables. It can be used with Angular, Vue, React or any other framework. Free Flexible in customization JavaScript based client-side component Loads 1MB of JSON or CSV data files Full set of enterprise features Integration with 3rd party charting libraries Full set of enterprise features Features like filtering, sorting, grouping, conditional and number formatting, calculated values, totals are available for efficient work with your data. It supports printing or exporting web report to PDF, Excel or HTML with just one click. Ready-to-use modern UI The tool offers a classy spreadsheet-like interface optimized both for browsers and apps. All principles of reliability and excellent user experience are already implemented in this web reporting tool.Starting Price: Free -
41
Reflex
Pynecone
Reflex is an open source framework that empowers Python developers to build full-stack web applications entirely in pure Python, eliminating the need for JavaScript or complex frontend frameworks. With Reflex, you can write, test, and refine your app using just Python, making it fast, flexible, and scalable. It features an AI Builder that allows you to describe your app idea, and it will generate a working Python app instantly, complete with backend, frontend, and database integration. Reflex's architecture compiles the frontend down to a single-page Next.js app, while the backend is powered by FastAPI, with communication handled via WebSockets. This setup ensures that all the app logic and state management stay in Python and run on the server. The framework offers over 60 built-in components based on Radix UI and supports custom React components, enabling developers to create complex UIs without writing HTML or CSS.Starting Price: $20 per month -
42
Writer AI Studio
Writer
The fastest way to build AI apps. Build AI apps and workflows that are fully integrated with the Writer full-stack generative AI platform. Writer API: Integrate enterprise-grade generative AI directly into your own tools and services. Writer Framework: Visual editor in the front, Python in the back Build feature-rich AI apps quickly with an open-source, Python framework. Build with no code Ship AI apps easily without writing a single line of code. Stop stitching together a stack, and start shipping apps with a suite of developer tools fully integrated with our platform of LLMs, graph-based RAG tools, AI guardrails, and more. Empower anyone, from business users to developers, to collaborate effortlessly and iterate rapidly on bespoke AI apps for their own use cases and workflows. -
43
Notte
Notte
Notte is a full-stack web AI agents framework that allows you to develop, deploy, and scale your own agents, all with a single API. It transforms the internet into an agent-friendly environment, turning websites into structured, navigable maps described in natural language. Notte provides on-demand headless browser instances with built-in and custom proxy configurations, CDP, cookie integration, and session replay. It enables the execution of autonomous agents powered by LLMs to solve complex tasks on the web. For scenarios requiring more precise control, Notte offers a fully functional web browser interface for LLM agents. It includes a secure vault and credentials management system that allows you to safely share authentication details with AI agents. Notte's perception layer turns the internet into an agent-friendly environment by converting websites into structured maps described in natural language, ready to be digested by an LLM with less effort.Starting Price: $25 per month -
44
Plotly Dash
Plotly
Dash & Dash Enterprise let you build & deploy analytic web apps using Python, R, and Julia. No JavaScript or DevOps required. Through Dash, the world's largest companies elevate AI, ML, and Python analytics to business users at 5% the cost of a full-stack development approach. Deliver apps and dashboards that run advanced analytics: ML, NLP, forecasting, computer vision and more. Work in the languages you love: Python, R, and Julia. Reduce costs by migrating legacy, per-seat licensed software to Dash Enterprise's open-core, unlimited end-user pricing model. Move faster by deploying and updating Dash apps without an IT or DevOps team. Create pixel-perfect dashboards & web apps, without writing any CSS. Scale effortlessly with Kubernetes. Support mission-critical Python applications with high availability. -
45
Serverless Stack
Serverless Stack
Serverless Stack (SST) is a framework that makes it easy to build serverless applications. Check out our examples or follow our step-by-step guide to get started. The Serverless Stack Guide is the most widely read resource for building full-stack serverless apps. Follow our step-by-step guide and build a React.js app with a serverless backend. Create a serverless GraphQL API with AppSync. Using the SST AppSyncApi to define the schema and resolvers. Deploy a React.js app. Using the ReactStaticSite construct to set custom domains and environment variables. Create a cron job in your serverless app using the SST Cron construct. Create a queue system in your serverless app using the SST Api and Queue constructs. Authenticate your users through any auth provider. Run cron jobs powered by serverless functions. Go beyond our components and integrate with any AWS service! -
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SvelteShip
SvelteShip
SvelteShip is a comprehensive full-stack boilerplate designed to expedite the development and deployment of SvelteKit applications. It integrates essential technologies and services, including SvelteKit with TypeScript, Supabase for authentication and database management, Stripe for payment processing and billing, TailwindCSS and DaisyUI for responsive UI design, Mailgun for email services and magic link authentication, and Cloudflare for hosting and deployments. SvelteShip provides pre-built UI components such as a navbar and checkout button, facilitating rapid project initiation. It supports various authentication methods, including social logins via Google and GitHub, and offers features like pricing pages, one-time payments, subscriptions, and webhook handling through Stripe. The boilerplate includes profiles and customer tables with triggers to auto-add users, powered by Supabase. Styling is customizable, allowing for easy inclusion of fonts, themes, colors, and dark modes.Starting Price: $59 one-time payment -
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AppMill
AppMill
AppMill is a flexible, rapid application development platform designed for enterprise developers, BI engineers, DBAs, and power users. Whether you prefer no-code, low-code, or full-stack development, AppMill offers the tools to build sophisticated applications with ease. The platform supports development on both new and existing databases, enabling developers to create applications quickly without compromising on scalability. AppMill's hybrid approach allows users to work with drag-and-drop interfaces while also providing a robust full-stack environment for custom code, making it ideal for diverse use cases across industries. -
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AutoCoder
AutoCoder
AutoCoder is the first full-stack “VibeCode” generation tool that transforms simple chat prompts into fully functional web applications without requiring Supabase. Through a conversational interface, it generates synchronized front-end components, back-end logic, and database schemas in one step, then queries your intended user flow to ensure accuracy before coding. You retain full control with inline manual edits and can deploy the entire stack with a single click. It supports multiple AI models to suit diverse use cases, from crafting order management systems for a coffee shop and investor websites to personal blogs, while offering real-time code previews and a natural-language API for querying or updating data programmatically. By consolidating UI design, server logic, and data management into a unified chat-driven workflow, AutoCoder accelerates prototyping and production deployment, enabling rapid iteration without boilerplate configuration or manual setup.Starting Price: Free -
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MicroStack
Canonical
Install and run OpenStack on Linux in minutes. Made for developers and great for edge, IoT, and appliances. A full OpenStack in a single snap package. MicroStack is an upstream multi-node OpenStack deployment which can run directly on your workstation. Although made for developers, it is also suitable for edge, IoT and appliances. Grab MicroStack from the Snap Store and get your OpenStack running right away. Get a full OpenStack system running in minutes. Runs safely on your laptop with state of the art isolation. Pure upstream OpenStack delivered to your laptop. Includes all key OpenStack components: Keystone, Nova, Neutron, Glance, and Cinder. All the cool things you probably want to try on a small, standard OpenStack are all built-in. Use MicroStack in your CI/CD pipelines and get on with your day without headaches. MicroStack requires at least 8 GB RAM and a multi-core processor. -
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AG Grid
AG Grid
AG Grid is a high-performance, feature-rich JavaScript Data Grid library used to display, manipulate, and interact with large tabular datasets in modern web applications, offering core features such as sorting, filtering, editing, grouping, aggregation, pivoting, pagination, and responsive performance that scales to hundreds of thousands of rows with minimal overhead. It is framework-agnostic with official support for major frameworks, including React, Angular, Vue, and plain JavaScript, while maintaining a single consistent API and zero third-party dependencies, making it simple to integrate into existing applications and customize deeply with user-defined components, theming, and modules that allow fine control over bundle size and capabilities. AG Grid is available in a free open source Community edition with essential grid functionality under the MIT license, as well as a commercial Enterprise edition that adds advanced features.Starting Price: $999 per developer
