Submit
 
Learn More

Open Source Frameworks & Platforms

A curated collection of the best open source software frameworks, platforms, and libraries for application development.

See also:Web FrameworksLow-Code/No-CodeBackend-as-a-Service (BaaS)Frontend DevelopmentMobile DevelopmentBusiness Rules Engines
Favicon of Baserow

Baserow

No-code database and app builder you can self-host

  • Stars

    6,070

  • Last commit

    1 day ago

  • License

    MIT
Open-source platform for building databases, internal apps, and automated workflows without writing code. Available on cloud or self-hosted.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of n8n

n8n

Visual workflow automation with code flexibility and AI agents

  • Stars

    206,582

  • Last commit

    4 hours ago

  • License

    Unknown
Build automated workflows connecting 500+ apps, write custom code, and deploy AI agents with full visibility into every decision. Self-hostable or cloud.

Open Source Alternative to:

Favicon of Make
Make
Favicon of Langflow

Langflow

AI
Visual builder for AI agents and RAG pipelines

  • Stars

    155,479

  • Last commit

    2 hours ago

  • License

    MIT
Build, deploy, and iterate on AI agents, RAG applications, and MCP servers using a drag-and-drop visual interface backed by Python.

Open Source Alternative to:

Favicon of Voiceflow
Voiceflow
Favicon of Supabase

Supabase

Postgres-powered backend platform for production apps

  • Stars

    111,051

  • Last commit

    2 hours ago

  • License

    Apache-2.0
Provides a full backend stack built on Postgres: authentication, auto-generated APIs, edge functions, realtime subscriptions, file storage, and vector search.

Open Source Alternative to:

Favicon of Firebase
Firebase
Favicon of PocketBase

PocketBase

Open-source backend in a single file

  • Stars

    61,261

  • Last commit

    2 days ago

  • License

    MIT
A lightweight, self-hosted backend solution with real-time database, authentication, and file storage capabilities.

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of NocoDB

NocoDB

Transform databases into intuitive spreadsheets instantly

  • Stars

    65,170

  • Last commit

    8 hours ago

  • License

    AGPL-3.0
Convert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of Appwrite

Appwrite

Open-source backend platform for rapid app development

  • Stars

    57,555

  • Last commit

    2 hours ago

  • License

    BSD-3-Clause
Open-source development platform with built-in backend infrastructure, web hosting, and security features. Scale applications using your preferred programming languages.

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of ToolJet

ToolJet

Build internal tools rapidly without coding

  • Stars

    41,029

  • Last commit

    13 hours ago

  • License

    AGPL-3.0
Open-source low-code platform for creating custom internal tools, dashboards, and admin panels with a drag-and-drop interface

Open Source Alternative to:

Favicon of Retool
Retool
Favicon of AppSmith

AppSmith

Empower your team to build custom internal tools rapidly

  • Stars

    40,995

  • Last commit

    3 hours ago

  • License

    Apache-2.0
Low-code platform for creating powerful internal tools and dashboards with drag-and-drop ease, robust integrations, and customizable workflows.

Open Source Alternative to:

Favicon of Make
Make
Favicon of TipTap

TipTap

Craft rich text experiences with ease

  • Stars

    38,629

  • Last commit

    1 day ago

  • License

    MIT
A customizable, open-source rich text editor framework for modern web applications, built on Vue and Prosemirror
Favicon of Refine

Refine

Build data-rich React apps with ease and flexibility

  • Stars

    35,757

  • Last commit

    23 days ago

  • License

    MIT
A React-based framework for rapid development of internal tools, admin panels, and dashboards with powerful data handling capabilities.

Open Source Alternative to:

Favicon of Retool
Retool
Favicon of Directus

Directus

Open-source data platform for effortless content management

  • Stars

    38,012

  • Last commit

    24 hours ago

  • License

    Unknown
A versatile headless CMS and API engine that simplifies data management, content creation, and application development.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Reflex

Reflex

Full-stack Python platform for web apps and internal tools

  • Stars

    28,938

  • Last commit

    22 hours ago

  • License

    Apache-2.0
Build, iterate, and deploy full-stack web apps entirely in Python. Reflex combines an AI app builder, a full-stack framework, and one-click deployment in one platform.

Open Source Alternative to:

Favicon of Lovable
Lovable
Favicon of Onlook

Onlook

AI
Visual React editor with real-time code updates

  • Stars

    26,852

  • Last commit

    1 month ago

  • License

    Apache-2.0
Onlook is an open-source desktop app that allows you to visually edit React applications and automatically write changes back to your code in real-time.

Open Source Alternative to:

Favicon of Framer
Framer
Favicon of ActivePieces

ActivePieces

Automate workflows with no-code integration platform

  • Stars

    24,879

  • Last commit

    3 hours ago

  • License

    MIT
Open-source integration platform for seamless workflow automation. Connect apps, automate tasks, and boost productivity effortlessly.

Open Source Alternative to:

Favicon of n8n
n8n
Favicon of Budibase

Budibase

Build powerful web apps without complex coding

  • Stars

    28,332

  • Last commit

    1 day ago

  • License

    Unknown
Low-code platform for creating custom business applications quickly. Design, automate, and deploy with ease.

Open Source Alternative to:

Favicon of Power Apps
Power Apps
Favicon of NocoBase

NocoBase

Build custom apps without code, deploy with ease

  • Stars

    24,446

  • Last commit

    3 days ago

  • License

    Unknown
Open-source no-code platform for creating tailored business applications quickly, with full customization and easy deployment options.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of Teable

Teable

Flexible database meets intuitive spreadsheet interface

  • Stars

    21,855

  • Last commit

    2 days ago

  • License

    AGPL-3.0
Open-source platform combining powerful database capabilities with a user-friendly spreadsheet interface for efficient data management and collaboration.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of Automa

Automa

Build AI agents and RPA workflows without writing code

  • Stars

    21,642

  • Last commit

    7 months ago

  • License

    Unknown
No-code platform for building AI agents and RPA workflows that automate repetitive business tasks across finance, HR, sales, and operations.

Open Source Alternative to:

Favicon of n8n
n8n
Favicon of AITable

AITable

Visual database for workflow automation across apps

  • Stars

    15,628

  • Last commit

    27 days ago

  • License

    AGPL-3.0
AITable.ai offers a visual database platform that simplifies workflow automation and connects to over 6,000 apps through integrations like Zapier and Make.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of Convex

Convex

Build full-stack apps with TypeScript and real-time sync

  • Stars

    12,644

  • Last commit

    21 hours ago

  • License

    Unknown
Open-source reactive database that keeps your web and mobile apps in sync. Write everything in TypeScript with built-in auth, cron jobs, and AI integration.

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of Typebot

Typebot

Create powerful chatbots without coding

  • Stars

    10,474

  • Last commit

    3 days ago

  • License

    Unknown
Design, build, and deploy interactive chatbots with a visual editor. Integrate easily and collect data effortlessly.

Open Source Alternative to:

Favicon of Manychat
Manychat
Favicon of Encore

Encore

Accelerate backend development with effortless scalability

  • Stars

    12,409

  • Last commit

    2 days ago

  • License

    MPL-2.0
A powerful platform for building cloud backends, automating infrastructure, and simplifying development workflows for faster, more efficient coding.

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of Grist

Grist

Flexible spreadsheets with database power

  • Stars

    11,890

  • Last commit

    15 hours ago

  • License

    Apache-2.0
A versatile data management platform combining spreadsheet simplicity with relational database capabilities for efficient data organization and analysis.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of Instant

Instant

Realtime client-side database for collaborative apps

  • Stars

    10,541

  • Last commit

    5 days ago

  • License

    Apache-2.0
Instant is a database solution for building real-time and offline-enabled applications, simplifying the development of collaborative products.

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of WebStudio

WebStudio

Visual web development with code-level control

  • Stars

    9,021

  • Last commit

    9 hours ago

  • License

    AGPL-3.0
Powerful no-code platform for building responsive websites. Combines visual editing with full HTML/CSS customization.

Open Source Alternative to:

Favicon of Framer
Framer
Favicon of HeyForm

HeyForm

Create powerful forms with ease and flexibility

  • Stars

    8,994

  • Last commit

    25 days ago

  • License

    AGPL-3.0
A versatile form builder for crafting custom surveys, quizzes, and data collection tools with advanced features and integrations.

Open Source Alternative to:

Favicon of Google Forms
Google Forms
Favicon of Alokai

Alokai

Build and deploy scalable storefronts with ease

  • Stars

    10,952

  • Last commit

    4 months ago

  • License

    MIT
A comprehensive Frontend as a Service solution that helps developers create, deploy and manage enterprise ecommerce storefronts with ready integrations and cloud infrastructure.

Open Source Alternative to:

Favicon of Shopify
Shopify
Favicon of KeystoneJS

KeystoneJS

Flexible, scalable Node.js CMS and app framework

  • Stars

    9,980

  • Last commit

    6 days ago

  • License

    MIT
A powerful, customizable content management system and application framework built on Node.js, GraphQL, and React

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of NHost

NHost

Serverless backend platform for modern app development

  • Stars

    9,332

  • Last commit

    2 hours ago

  • License

    MIT
Fully managed backend infrastructure with built-in authentication, database, storage, and serverless functions for rapid application development.

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of Vendure

Vendure

Flexible e-commerce for modern businesses

  • Stars

    8,497

  • Last commit

    1 day ago

  • License

    MIT
A headless, API-first e-commerce framework built on Node.js with TypeScript, offering customization and scalability for online stores.

Open Source Alternative to:

Favicon of Magento
Magento
Favicon of Builder

Builder

Visual development platform for modern web experiences

  • Stars

    8,862

  • Last commit

    10 hours ago

  • License

    MIT
Drag-and-drop interface for creating and optimizing digital experiences, with headless CMS and powerful integrations.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Plasmic

Plasmic

Visual app builder that integrates with your existing codebase

  • Stars

    7,065

  • Last commit

    16 hours ago

  • License

    MIT
Open-source visual editor for building websites and web apps. Connect to any data source, design custom UIs, and ship production React code without leaving your stack.

Open Source Alternative to:

Favicon of Framer
Framer
Favicon of Webiny

Webiny

Open-source serverless CMS for modern web projects

  • Stars

    8,047

  • Last commit

    22 hours ago

  • License

    MIT
A powerful, scalable platform for building custom websites and apps with serverless architecture, offering flexibility and cost-efficiency.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Mockoon

Mockoon

Effortless API mocking for seamless development

  • Stars

    8,434

  • Last commit

    6 hours ago

  • License

    MIT
Create, run, and share mock REST APIs without coding. Boost productivity with an intuitive interface and powerful features.

Open Source Alternative to:

Favicon of Postman
Postman
Favicon of Mathesar

Mathesar

Spreadsheet-like interface for PostgreSQL databases

  • Stars

    5,141

  • Last commit

    23 hours ago

  • License

    GPL-3.0
A self-hosted tool that provides an intuitive, spreadsheet-style interface for viewing, editing, and querying PostgreSQL databases without technical expertise.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of Rowy

Rowy

Build powerful backends without leaving your browser

  • Stars

    6,845

  • Last commit

    2 years ago

  • License

    Apache-2.0
A low-code platform for creating robust backends, complete with a spreadsheet UI for easy data management and custom functions.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of Bknd

Bknd

Feature-rich backend that runs anywhere you need it

  • Stars

    3,768

  • Last commit

    9 days ago

  • License

    Apache-2.0
Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of OpnForm

OpnForm

Create powerful forms with ease and flexibility

  • Stars

    3,771

  • Last commit

    9 hours ago

  • License

    AGPL-3.0
A versatile open-source form builder for collecting data, managing submissions, and integrating with your favorite tools.

Open Source Alternative to:

Favicon of Google Forms
Google Forms
Favicon of Chartbrew

Chartbrew

Create stunning data visualizations with ease

  • Stars

    4,064

  • Last commit

    5 days ago

  • License

    MIT
A powerful, open-source platform for building interactive dashboards and charts from multiple data sources without coding.

Open Source Alternative to:

Favicon of Power BI
Power BI
Favicon of Frappe Builder

Frappe Builder

Visual website builder for effortless web design

  • Stars

    2,406

  • Last commit

    15 hours ago

  • License

    MIT
Frappe Builder is an open-source, low-code website builder that enables users to create beautiful, responsive websites with an intuitive visual interface.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Silex

Silex

Free, open-source visual website builder for designers

  • Stars

    2,996

  • Last commit

    3 hours ago

  • License

    AGPL-3.0
An online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together.

Open Source Alternative to:

Favicon of Framer
Framer
Favicon

 

  
 
Favicon

 

  
 
Favicon