Browse free open source TypeScript Frameworks and projects below. Use the toggles on the left to filter open source TypeScript Frameworks by OS, license, language, programming language, and project status.

  • Our Free Plans just got better! | Auth0 Icon
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  • MongoDB Atlas | Run databases anywhere Icon
    MongoDB Atlas | Run databases anywhere

    Ensure the availability of your data with coverage across AWS, Azure, and GCP on MongoDB Atlas—the multi-cloud database for every enterprise.

    MongoDB Atlas allows you to build and run modern applications across 125+ cloud regions, spanning AWS, Azure, and Google Cloud. Its multi-cloud clusters enable seamless data distribution and automated failover between cloud providers, ensuring high availability and flexibility without added complexity.
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  • 1
    Lobe Chat

    Lobe Chat

    An open-source, modern-design AI chat framework

    LobeChat, unlock the superpower of your brain. Pioneering the new age of thinking and creating. Built for you, the Super Individual. LobeChat supports file upload and knowledge base functionality. You can upload various types of files including documents, images, audio, and video, as well as create knowledge bases, making it convenient for users to manage and search for files. Additionally, you can utilize files and knowledge base features during conversations, enabling a richer dialogue experience. In the continuous development of LobeChat, we deeply understand the importance of diversity in model service providers for meeting the needs of the community when providing AI conversation services. Therefore, we have expanded our support to multiple model service providers, rather than being limited to a single one, in order to offer users a more diverse and rich selection of conversations.
    Downloads: 23 This Week
    Last Update:
    See Project
  • 2
    Bot Framework Emulator

    Bot Framework Emulator

    Locally test and debug chat bots built with the Bot Framework SDK

    Bot Framework Emulator is a desktop application that allows bot developers to test and debug bots, either locally or remotely. Using the Emulator, you can chat with your bot and inspect the messages that your bot sends and receives. The Emulator displays messages as they would appear in a web chat UI and logs JSON requests and responses as you exchange messages with your bot. Before you deploy your bot to the cloud, run it locally and test it using the Emulator. You can test your bot using the Emulator even if you haven't yet created it with Azure Bot Service or configured it to run on any channels. Before connecting your bot to the Bot Framework Emulator, you need to run your bot locally. You can use Visual Studio or Visual Studio Code to run your bot, or use the command line. When you are developing behind a corporate proxy, the Emulator will use the configured environment variables HTTP_PROXY and HTTPS_PROXY, which specify the proxy URL route for HTTP and HTTPs requests.
    Downloads: 20 This Week
    Last Update:
    See Project
  • 3
    Budibase

    Budibase

    Create business apps and automate workflows in minutes

    Budibase is an open-source low-code platform that saves engineers 100s of hours building forms, portals, and approval apps, securely. Unlike other platforms, with Budibase you build and ship single page applications. Budibase applications have performance baked in and can be designed responsively, providing users with a great experience. Budibase is open-source - licensed as GPL v3. This should fill you with confidence that Budibase will always be around. You can also code against Budibase or fork it and make changes as you please, providing a developer-friendly experience. Budibase pulls data from multiple sources, including MongoDB, CouchDB, PostgreSQL, MariaDB, MySQL, Airtable, S3, DynamoDB, or a REST API. And unlike other platforms, with Budibase you can start from scratch and create business apps with no data sources. Request new data sources.
    Downloads: 16 This Week
    Last Update:
    See Project
  • 4
    LlamaIndexTS

    LlamaIndexTS

    Data framework for your LLM applications

    LlamaIndexTS is a data framework designed for Large Language Model (LLM) applications, focusing on server-side solutions to manage and process data efficiently.
    Downloads: 16 This Week
    Last Update:
    See Project
  • Build Securely on Azure with Proven Frameworks Icon
    Build Securely on Azure with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

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  • 5
    Payload

    Payload

    Free and Open-source Headless CMS and Application Framework

    Payload has, hands-down, the best developer experience out of any headless CMS. Build whatever you need, however you want, and never hit a functionality roadblock. Payload is the go-to headless CMS for websites, SaaS apps, native apps, and anything else you need to build. Power any website, from enterprise to personal portfolio with Payload as a headless CMS. Its powerful version system and layout-building functionality unlocks the best CMS experience for your editors on the market. Payload powers extremely complex and fully featured web apps of every shape and size. It's the perfect back-office CMS for eCommerce sites, SaaS, video game backends, and more. Implement Payload’s Authentication and content management within any native app you can dream up and automatically deliver product owners a beautiful UI to manage their apps with. Nothing is imposed on the structure of your app. Just initialize Payload and pass it your Express app.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 6
    dxos

    dxos

    TypeScript implementation of the DXOS protocols, SDK, toolchain

    DXOS is a decentralized operating system framework that empowers developers to build local-first, collaborative applications without relying on central servers. By providing a comprehensive SDK and toolchain, DXOS facilitates the creation of apps that prioritize user privacy, offline functionality, and seamless peer-to-peer synchronization. Its flagship application, Composer, exemplifies the platform's capabilities by enabling users to organize and sync knowledge across devices, with support for real-time collaboration and local AI processing.​
    Downloads: 12 This Week
    Last Update:
    See Project
  • 7
    Apollo Client

    Apollo Client

    A fully-featured, production ready caching GraphQL client

    Apollo Client is a comprehensive state management library for JavaScript that enables you to manage both local and remote data with GraphQL. Use it to fetch, cache, and modify application data, all while automatically updating your UI. Apollo Client helps you structure code in an economical, predictable, and declarative way that's consistent with modern development practices. The core Apollo Client library provides built-in integration with React, and the larger Apollo community maintains integrations for other popular view layers. Write a query and receive data without manually tracking loading states. Enjoy helpful tooling for TypeScript, Chrome / Firefox devtools, and VS Code. Take advantage of the latest React features, such as hooks. Drop Apollo into any JavaScript app and incorporate it feature by feature. Use any build setup and any GraphQL API. Share knowledge with thousands of developers in the GraphQL community.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 8
    Tone.js

    Tone.js

    A Web Audio framework for making interactive music in the browser

    Tone.js is an open source Web Audio framework for creating interactive music in the browser. It has advanced scheduling capabilities, synths, effects and more. Tone.js is built to be useful and familiar to both musicians and audio programmers. It has common DAW (digital audio workstation) features for those looking to schedule events and tinker with pre-built synths and effects. There’s also a great selection of high-performance building blocks for signal-processing programmers familiar with languages like Max/MSP. With Tone.js they can create their own synthesizers, effects, and complex control signals.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 9
    Brim

    Brim

    Application to efficiently search and analyze super-structured data

    Desktop application to efficiently search and analyze super-structured data. Powered by Zed. Zed is a system that makes data easier by utilizing our new super-structured data model. Brim is a desktop app to explore, query, and shape the data in your super-structured data lake. Brim is an open source desktop application for security and network specialists. Brim makes it easy to search and analyze data from packet captures, like those created by Wireshark, and structured logs, especially from the Zeek network analysis framework. Brim is especially useful to security and network operators that need to handle large packet captures, especially those that are cumbersome for Wireshark, tshark, or other packet analyzers. Inspired by the Unix-tools design pattern, everything Brim does can be run from the command line. Think of Brim's components like Lego blocks that you can easily interconnect and assemble. It’s all open source, so have a look.
    Downloads: 10 This Week
    Last Update:
    See Project
  • Picsart Enterprise Background Removal API for Stunning eCommerce Visuals Icon
    Picsart Enterprise Background Removal API for Stunning eCommerce Visuals

    Instantly remove the background from your images in just one click.

    With our Remove Background API tool, you can access the transformative capabilities of automation , which will allow you to turn any photo asset into compelling product imagery. With elevated visuals quality on your digital platforms, you can captivate your audience, and therefore achieve higher engagement and sales.
    Learn More
  • 10
    WalletConnect v2.x.x

    WalletConnect v2.x.x

    WalletConnect Monorepo

    Open protocol for connecting Wallets to Dapps. The communications protocol for web3, WalletConnect brings the ecosystem together by enabling wallets and apps to securely connect and interact. With WalletConnect, you can connect your wallet with hundreds of apps, opening the doors to a new world of web3 experiences. Uniswap. Swap, earn, and build on the leading decentralized crypto trading protocol. Foundation. Create, collect and sell NFTs.Install nodejs and npm. Install python3 and ensure python cli is linked (required to build some npm modules). Install workspace dependencies i.e. run npm install from root folder. Install redis. We recommend running it as a brew service. Pull and start ts-relay server (separate repo) Ensure everything runs correctly by executing npm run check.
    Downloads: 10 This Week
    Last Update:
    See Project
  • 11
    Astro

    Astro

    The web framework for content-driven websites

    Astro powers the world's fastest marketing sites, blogs, e-commerce websites, and more. Astro improves website performance by rendering components on the server, sending lightweight HTML to the browser with zero unnecessary JavaScript overhead. Astro was designed to work with your content, no matter where it lives. Load data from your file system, external API, or your favorite CMS. Extend Astro with your favorite tools. Bring your own JavaScript UI components, CSS libraries, themes, integrations, and more. Islands optimize your website like no other web framework can. Leverage Astro's unique page load performance to improve conversion rates, Core Web Vitals, and SEO. Astro supports every major UI framework. Bring your existing components and take advantage of Astro's optimized client build performance.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 12
    MIDWAY

    MIDWAY

    Serverless Framework for front-end/full-stack developers

    A Node.js serverless framework for front-end/full-stack developers. Build the application for next decade. Works on AWS, Alibaba Cloud, Tencent Cloud, and traditional VM/Container. Super easy integrate with React and Vue. There are many similar frameworks in the community, so why do you need Midway? Midway is a framework that Alibaba has been developing continuously. Before egg was used as the underlying framework, an application-oriented framework was required to connect with the group's scenarios. The full use of TypeScript is the trend for a period of time in the future, and iterating and developing for the future is a requirement for the innovation of the architecture team. Although the community already has a framework like Nest, the maintenance, collaboration, and modification of these products will be restricted by commercial products, and it is impossible to achieve rapid iteration and security assurance of requirements. The overall R&D concept is also different from ours.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 13
    Magic Framework

    Magic Framework

    Generate a CRUD app wrapping your database in seconds

    Magic is a no-code/low-code CRUD generator that allows you to generate CRUD apps 100% automatically. In addition, it is a complete open-source cloud platform and IDE, allowing you to create your own virtualized cloud on top of your own server, and/or other cloud systems, editing your code from your phone if required. Magic is professionally maintained by Aista. Below is a screenshot of an app built in 5 minutes using our no-code CRUD generator. Magic works by reading meta data from your database, for then to automatically generating a complete backend no-code CRUD API for you. The resulting CRUD API is secured automatically, and Magic takes care of authentication, authorization, user management, and everything else that's difficult. Afterward, you can optionally generate a CRUD Datagrid giving you a full-stack web app as the screenshot illustrates.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 14
    Vitest

    Vitest

    Next generation testing framework powered by Vite

    Next-generation testing framework powered by Vite. Reuse Vite's config and plugins - consistent across your app and tests. But Vitest is not required. Expect, snapshot, coverage, and more - migrating from Jest is straightforward. Out-of-box ESM, TypeScript and JSX support powered by esbuild.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 15
    Vuetify

    Vuetify

    Vue Component Framework

    Vuetify is a no design skills required Open Source UI Library with beautifully handcrafted Vue Components. Vuetify is an MIT licensed project that is developed and maintained full-time by John Leider and Heather Leider; with support from the entire Core Team. Sponsor Vuetify and receive some awesome perks and support Open Source Software at the same time. Vuetify is a no-design-skills required UI Library with beautifully handcrafted Vue Components. No design skills are required, everything you need to create amazing applications is at your fingertips. Vuetify has a massive API that supports any use case.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 16
    Ts.ED

    Ts.ED

    Ts.ED is a Node.js and TypeScript framework on top of Express

    Ts.ED is a Node.js and TypeScript Framework on top of Express/Koa.js. Ts.ED is a framework on top of Express/Koa to write your application with TypeScript (or ES6). It provides a lot of decorators and guidelines to make your code more readable and less error-prone. Create your Rest API easily and create different version paths of your API compliant with OpenSpec and JsonSchema. Don't waste your time with configuration, the server is preconfigured to start quickly. Choose between different plugins to create your own stack. A lot of decorators are provided to structure your code and define routes and methods.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 17
    Web3Modal

    Web3Modal

    A single Web3 provider solution for all Wallets

    Your on-ramp to web3 multichain. Web3Modal is a versatile library that makes it super easy to connect users with your Dapp and start interacting with the blockchain. v2 is in early alpha and we are continuously adding more features, examples and documentation. As of now we support use cases with react and evm chains. Support for more frameworks and chains is on the way. Getting started with web3modal is as easy as installing a few packages, one for your preferred front-end framework i.e. @web3modal/react and the chain ecosystem you are working with i.e web3modal/Ethereum. Head over to cloud.walletconnect to sign up and generate your projectId, which will be required to allow interactions with our explorer api, optional WalletConnect rpc provider and more v2 protocol features in the future.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 18
    TanStack Form

    TanStack Form

    Headless, performant, and type-safe form state management

    TanStack Form is a powerful, headless form management library designed to simplify form handling in web applications. It offers a flexible and extensible API that allows developers to manage form state, validation, and submission with ease. By providing a headless architecture, TanStack Form enables seamless integration with various UI frameworks and custom components, promoting a clean separation between form logic and presentation.​
    Downloads: 6 This Week
    Last Update:
    See Project
  • 19
    Zudoku

    Zudoku

    Framework for building high quality, interactive API documentation

    Zudoku (pronounced "zoo-doh-koo") is an open-source, highly customizable API documentation framework for building quality developer experiences around OpenAPI and, soon, GraphQL documents.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 20
    Apollo Server

    Apollo Server

    Spec-compliant and production ready JavaScript GraphQL server

    Apollo Server is an open-source, spec-compliant GraphQL server that's compatible with any GraphQL client, including Apollo Client. It's the best way to build a production-ready, self-documenting GraphQL API that can use data from any source. Apollo Server provides a simple API for integrating with any Node.js web framework or serverless environment. The @apollo/server package itself ships with a minimally-configurable, standalone web server that handles CORS and body parsing out of the box. Integrations with other environments are community-maintained. Apollo Server's standalone server lets you get a GraphQL server up and running quickly without needing to set up an HTTP server yourself. It allows all the same configuration of GraphQL logic as the Express integration, but does not provide the ability to make fine-grained tweaks to the HTTP-specific behavior of your server.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 21
    Modern.js

    Modern.js

    The meta-framework suite designed from scratch for web development

    The meta-framework suite was designed from scratch for frontend-focused modern web development. Both "server-side routing" and "client-side routing" are supported. Serverless paradigm of "dynamic and static integrated Web". Low-threshold, full-featured, integrated "BFF" development. Modern.js provides out-of-the-box support for mainstream IDEs such as VS Code, and has features such as automatic detection and repair of Lint problems, access checks before code submission, etc., which can make code development more efficient and intelligent. The current project is a SPA application. Although the client route can simulate the effect of multiple pages, in fact, different routes use the same HTML document, so by default, the head elements such as title, meta etc. in the HTML document element are always unchanged.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 22
    Nest

    Nest

    Node.js framework for building efficient and scalable server-side apps

    Nest is a progressive Node.js framework for building efficient, reliable and scalable server-side applications. The goal of Nest is to provide an application architecture that straight away allows the creation of highly testable, scalable, and easily maintainable applications. Built with TypeScript and using modern JavaScript, it brings the latest features and solutions to the node.js world. It combines elements of Object Oriented Programming, Functional Programming and Functional Reactive Programming, and is compatible with a host of other libraries thanks to its modular architecture.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 23
    RainbowKit

    RainbowKit

    The best way to connect a wallet

    Make your Ethereum login experience feel right at home on your website. RainbowKit allows you to fully customize color, border radius, wallet providers, and a lot more, all through an easy-to-use API. RainbowKit provides a fast, easy, and highly customizable way for developers to add a great wallet experience to their applications. We handle the hard stuff so developers and teams can focus on building amazing products and communities for their users. Building RainbowKit has been an incredibly fun effort with many people at Rainbow and our friends at other companies. We're always looking to make RainbowKit better, so please let us know how we can improve.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 24
    Theia

    Theia

    Cloud & Desktop IDE Platform

    Eclipse Theia is an open source extensible platform for developing multi-language Cloud and Desktop IDEs with state-of-the-art web technologies. If you’re not sure if you need a web version or a desktop version or both, Theia is the best solution. It can develop one IDE for both browsers and native desktop applications from a single source. Theia has a highly flexible architecture, allowing extenders and adopters to customize and extend every aspect of it. It supports VS code extensions, and is completely open source and vendor neutral.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 25
    VulcanSQL

    VulcanSQL

    Data API Framework for AI Agents and Data Apps

    Vulcan SQL is a modern data API framework that lets you build secure and scalable data APIs directly from SQL files. Designed for data teams, it allows the definition of parameterized queries, policy enforcement, and transformation layers using familiar SQL syntax. Vulcan SQL integrates with BI tools and data warehouses, making it easy to expose internal datasets as RESTful APIs.
    Downloads: 5 This Week
    Last Update:
    See Project
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