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.

  • Secure User Management, Made Simple | Frontegg Icon
    Secure User Management, Made Simple | Frontegg

    Get 7,500 MAUs, 50 tenants, and 5 SSOs free – integrated into your app with just a few lines of code.

    Frontegg powers modern businesses with a user management platform that’s fast to deploy and built to scale. Embed SSO, multi-tenancy, and a customer-facing admin portal using robust SDKs and APIs – no complex setup required. Designed for the Product-Led Growth era, it simplifies setup, secures your users, and frees your team to innovate. From startups to enterprises, Frontegg delivers enterprise-grade tools at zero cost to start. Kick off today.
    Start for Free
  • AI-powered service management for IT and enterprise teams Icon
    AI-powered service management for IT and enterprise teams

    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity. Maximize operational efficiency with refreshingly simple, AI-powered Freshservice.
    Try it Free
  • 1
    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: 52 This Week
    Last Update:
    See Project
  • 2
    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: 24 This Week
    Last Update:
    See Project
  • 3
    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: 22 This Week
    Last Update:
    See Project
  • 4
    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: 20 This Week
    Last Update:
    See Project
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 5
    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: 12 This Week
    Last Update:
    See Project
  • 6
    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: 12 This Week
    Last Update:
    See Project
  • 7
    Tiptap

    Tiptap

    The headless editor framework for web artisans

    The headless editor framework for web artisans. Tiptap gives you full control about every single aspect of your text editor experience. It’s customizable, comes with a ton of extensions, is open source and has extensive documentation. Join our welcoming community and start building cool things! It’s headless and comes without any CSS. You are in full control over markup, styling and behavior. Real-time collaboration, syncing between different devices and working offline isn’t hard anymore. Keep everything in sync with the magic of Y.js. Out of the box, Tiptap works with Vanilla JavaScript and Vue.js, but it’s also possible to use it in React, Svelte and others. There’s so much content shared, so many people helping out in issues and a ton of community extensions, you’ll be surprised how much that all can help. TypeScript helps to find bugs early and gives you a nice autocomplete for the API on top of the extensive human-written documentation.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 8
    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: 10 This Week
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    See Project
  • 9
    SST

    SST

    Build serverless apps. Set breakpoints and test your functions locally

    SST is an open-source serverless application platform that deploys to your AWS account, helping you go from idea to IPO. Work on your local Lambda functions lives, without mocking or redeploying your app. Higher-level CDK constructs are made specifically for building serverless apps. Manage the resources in your application with the SST Console. Traditionally, we’ve built and deployed web applications where we have some degree of control over the HTTP requests that are made to our server. Our application runs on that server and we are responsible for provisioning and managing the resources for it. The sst start command starts up a local development environment that opens a WebSocket connection to your deployed app and proxies any Lambda requests to your local machine. Supports all Lambda triggers, so there's no need to mock API Gateway, SQS, SNS, etc. Supports real Lambda environment variables and Lambda IAM permissions.
    Downloads: 8 This Week
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    See Project
  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    The database for AI-powered applications.

    MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
    Start Free
  • 10
    Slate Text Editor framework

    Slate Text Editor framework

    Completely customizable framework for building rich text editors

    you can do things like turn a selection of text bold, or add a semantically rendered block quote in the middle of the page. The most important part of Slate is that plugins are first-class entities. That means you can completely customize the editing experience, to build complex editors like Medium's or Dropbox's, without having to fight against the library's assumptions. Slate's core logic assumes very little about the schema of the data you'll be editing, which means that there are no assumptions baked into the library that'll trip you up when you need to go beyond the most basic use cases. The document model used for Slate is a nested, recursive tree, just like the DOM itself. This means that creating complex components like tables or nested block quotes are possible for advanced use cases. But it's also easy to keep it simple by only using a single level of hierarchy.
    Downloads: 8 This Week
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  • 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: 7 This Week
    Last Update:
    See Project
  • 12
    Redwood

    Redwood

    The App Framework for Startups

    Focus on building your startup, not fighting your framework. Redwood is the full-stack web framework designed to help you grow from side project to startup. Our mission is to help more startups explore more territory, more quickly. We begin by crafting a more integrated framework. We’ve chosen the world’s most popular rendering engine to power Redwood’s web frontend. With React, you’ll have your pick of learning materials, design systems, and trained employees. As your project grows, so will the number of client apps that need to talk to your backend. With a GraphQL API as your foundation, you can live in a multi-client world with ease. Interacting with your database has never been easier. Prisma’s extremely popular ORM allows you to focus more on your business logic and less on the intricacies of SQL. Optional TypeScript support gives you the best of JavaScript AND the best of a type system.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 13
    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: 7 This Week
    Last Update:
    See Project
  • 14
    gts

    gts

    TypeScript style guide, formatter, and linter

    gts is Google's TypeScript style guide, and the configuration for our formatter, linter, and automatic code fixer. No lint rules to edit, no configuration to update, no more bike shedding over syntax. No configuration. The easiest way to enforce consistent style in your project. Just drop it in. Automatically format code. Just run gts fix and say goodbye to messy or inconsistent code. Catch style issues & programmer errors early. Save precious code review time by eliminating back-and-forth between reviewer & contributor. Opinionated, but not to a fault. We recommend you use the default configuration, but if you need to customize compiler or linter config, you can. Under the covers, we use eslint to enforce the style guide and provide automated fixes, and prettier to re-format code.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 15
    vuejs/core

    vuejs/core

    Vue.js is a progressive, incrementally-adoptable JavaScript framework

    Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 16
    Ionic Framework

    Ionic Framework

    A powerful cross-platform UI toolkit for building native-quality apps

    A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript. With a low friction migration, Ionic 6 brings improved desktop support, new UI components, iOS/Android design enhancements, performance and bundling improvements, and so much more. Free and open-source, Ionic offers a library of mobile-optimized UI components, gestures, and tools for building fast highly interactive apps. Ionic’s UI components look great on all mobile devices and platforms. Start with pre-made components, typography, and a base theme that adapts to each platform. Ionic lets developers to ship apps to the app stores and as a PWA with a single code base. With Adaptive Styling, apps look and feel at home on every platform. Create, build, test, and deploy your app with the Ionic CLI. Take advantage of Live Reload, deployments, integrations, and even use your favorite JS framework’s CLI.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 17
    Lexical

    Lexical

    Lexical is an extensible text editor framework

    An extensible text editor framework that does things differently. Lexical is comprised of editor instances that each attach to a single content editable element. A set of editor states represent the current and pending states of the editor at any given time. Lexical is designed for everyone. It follows best practices established in WCAG and is compatible with screen readers and other assistive technologies. Lexical is minimal. It doesn't directly concern itself with UI components, toolbars or rich-text features and markdown. The logic for these features can be included via a plugin interface. It's super easy to get started with Lexical in any environment. Lexical is framework agnostic, but provides a set of bindings for React to help you get off the ground even quicker. After the initial setup, delightfully ergonomic APIs make building custom functionality straightforward and downright fun!
    Downloads: 6 This Week
    Last Update:
    See Project
  • 18
    NestJS Telegraf

    NestJS Telegraf

    Powerful Nest module for easy and fast creation Telegram bots

    NestJS Telegraf – powerful solution for creating Telegram bots. This package uses the best of the NodeJS world under the hood. Telegraf is the most powerful library for creating bots and NestJS is a progressive framework for creating well-architectured applications. This module provides fast and easy way for creating Telegram bots and deep integration with your NestJS application.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 19
    Rainbow Ethereum

    Rainbow Ethereum

    The Ethereum wallet that lives in your pocket

    Rainbow is a fun, simple, and secure way to get started with crypto and explore the new world of Ethereum. You can use Rainbow to purchase, manage, and display Ethereum-based assets. Great for newcomers and power users alike, Rainbow allows you to be in total control of your money. Unlike a crypto exchange such as Coinbase, Rainbow doesn't hold your assets on your behalf. You own them directly thanks to the power of cryptography and the Ethereum blockchain. You can instantly send, receive, and trade assets from your crypto wallet whenever you want without having to worry that your funds might be held by a financial institution. With Rainbow, you can trade on Uniswap, the world's leading decentralized exchange (DEX), directly within the app. Buy ETH and DAI using Apple Pay + your debit card to get started quickly. Find trending tokens, top liquidity pools, and new assets in the Discover section. Use WalletConnect to login to decentralized apps.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 20
    WPPConnect

    WPPConnect

    WPPConnect is an open source project

    WPPConnect is an open-source project developed by the JavaScript community with the aim of exporting functions from WhatsApp Web to the node, which can be used to support the creation of any interaction, such as customer service, media sending, intelligence recognition based on phrases artificial and many other things, use your imagination. We are the best WhatsApp automation solution you have been looking for. We are a team that started an OpenSource project that performs automation on WhatsApp. We automate WhatsApp Web so you can serve your customer in different ways. A team of professionals who perform maintenance and provide improvements for all the solutions we offer. A simple and robust server made in NodeJS, with all the functions that WPPConnect offers. Our FrontEnd was made in ReactJS. With it you can use multiple accounts and send messages/files/audio.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 21
    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: 6 This Week
    Last Update:
    See Project
  • 22
    ethereum.org website

    ethereum.org website

    Ethereum.org is a primary online resource for the Ethereum community

    Ethereum is the community-run technology powering the cryptocurrency ether (ETH) and thousands of decentralized applications. ethereum.org is your portal into the world of Ethereum. The tech is new and ever-evolving, so it helps to have a guide. Here's what we recommend you do if you want to dive in. Ethereum is a technology that's home to digital money, global payments, and applications. The community has built a booming digital economy, bold new ways for creators to earn online, and so much more. It's open to everyone, wherever you are in the world – all you need is the internet. Today, billions of people can’t open bank accounts, others have their payments blocked. Ethereum's decentralized finance (DeFi) system never sleeps or discriminates. With just an internet connection, you can send, receive, borrow, earn interest, and even stream funds anywhere in the world.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 23
    0xcert

    0xcert

    JavaScript framework for building decentralized applications

    The 0xcert Framework is a platform that provides a complete set of tools for building powerful decentralized applications (dapps). Our mission is to equip application developers with a secure, agnostic, and opinionated framework with conventions to enable interoperability between applications. If you are new to blockchain try the 0xcert API for quick deployments of dapps with minimal effort.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 24
    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
  • 25
    Inkline

    Inkline

    Inkline is the intuitive UI Components library

    Your next Vue.js project deserves a better developer experience. Inkline is the intuitive UI Components library that gives you a developer-friendly foundation for building high-quality, accessible, and customizable Vue.js 3 Design Systems. UI libraries are only focusing on UI and UX, and they're missing the most important piece of the puzzle, the developer. We believe code quality is directly related to developer happiness. Inkline makes developers happy by providing a great Developer Experience (DX). Designed to be mobile-first, Inkline looks great on phones, tablets, laptops and desktops. Beautifully engineered micro-interactions that provide useful visual feedback to your users. The code base is designed to be intuitive, easy to use, clean, and consistent to the core. Accessible to its core, you can expect to find configurable WAI-ARIA with sensible defaults. Discover thousands of easily customizable CSS Variables and Component options.
    Downloads: 5 This Week
    Last Update:
    See Project
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