Submit
Ad
Learn more

Open Source Frameworks & Platforms

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

See also:Backend-as-a-Service (BaaS)Frontend DevelopmentMobile DevelopmentBusiness Rules EnginesLow-Code/No-CodeWeb Frameworks

Grida

Open canvas for designing and building web apps

  • Stars

    2,688

  • Last commit

    4 days ago

  • License

    Apache-2.0
Design and build web applications on an open canvas with AI-powered tools, Figma integration, pixel drawing, and a modular SDK built for extensibility.

Open Source Alternative to:

Figma

GoRules

Business rules engine with AI, visual flows, and audit trails

  • Stars

    Stars growing over the last 30 days2,086

  • Last commit

    2 days ago

  • License

    MIT
Model business logic in decision tables, visual flows, and natural-language rules. Change rules without deploys, test every path, and run the same engine anywhere.

Open Source Alternative to:

Drools

undb

Local-first, offline-first no-code database platform

  • Stars

    2,976

  • Last commit

    1 month ago

  • License

    AGPL-3.0
Build and manage custom databases with ease, create type-safe APIs, and develop applications quickly

Open Source Alternative to:

Supabase

Hercules

AI
Open-source testing agent for UI, API, security, accessibility & visual QA

  • Stars

    1,194

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
Hercules is the first open-source testing agent, enabling zero-code, zero-maintenance UI, API, security, accessibility, and visual validations.

Open Source Alternative to:

QA Wolf

WunderGraph

Unify APIs, databases, and services effortlessly

  • Stars

    1,282

  • Last commit

    3 hours ago

  • License

    Apache-2.0
A powerful backend framework that simplifies API integration, enhances security, and boosts developer productivity for modern web applications.

Open Source Alternative to:

Apollo GraphQL

Hexabot

AI
Self-hosted AI agents and workflows across any channel

  • Stars

    Stars declining over the last 30 days1,159

  • Last commit

    1 month ago

  • License

    AGPL-3.0
Build and run AI agents, agentic workflows, and multichannel automation on your own infrastructure, with memory, RAG, MCP tools, and full data control.

Open Source Alternative to:

Manychat

Vvveb CMS

Open source CMS with powerful drag-and-drop builder

  • Stars

    1,207

  • Last commit

    5 days ago

  • License

    AGPL-3.0
Vvveb is a feature-rich open source CMS for building websites, blogs, and ecommerce stores with an intuitive drag-and-drop interface.

Open Source Alternative to:

WordPress

LyteNyte Grid

Lightning-fast React data grid for enterprise scale

  • Stars

    1,030

  • Last commit

    2 months ago

  • License

    Unknown
High-performance React data table with server-side loading, tree data, pivoting, and advanced features. Handles billions of rows with minimal bundle size.

ProcessWire

Flexible CMS for developers, powerful for clients

  • Stars

    1,161

  • Last commit

    14 hours ago

  • License

    Unknown
A versatile, open-source content management system with a powerful API, modular architecture, and intuitive interface for seamless web development.

Open Source Alternative to:

WordPress

Structr

Build complete web apps with integrated graph database

  • Stars

    828

  • Last commit

    11 days ago

  • License

    Unknown
Open-source low-code platform combining Neo4j graph database, visual schema editor, automatic REST APIs, and page rendering in one self-hosted environment.

Giselle

AI
Build and deploy AI agents through visual workflows

  • Stars

    559

  • Last commit

    20 hours ago

  • License

    Apache-2.0
Create powerful AI agents using an intuitive node-based interface that connects multiple LLMs and data sources for automated documentation and development workflows.

Nordcraft

Craft AAA web apps that delight your users

  • Stars

    492

  • Last commit

    3 hours ago

  • License

    Apache-2.0
Visual web development engine combining design and development tools. Build immersive, interactive web experiences with component-based framework, real-time collaboration, and powerful visual editor.

Open Source Alternative to:

Framer

Convertigo

Low-code and no-code platform for business apps

  • Stars

    387

  • Last commit

    19 hours ago

  • License

    AGPL-3.0
Full-stack open source platform combining no-code and low-code studios to build, deploy, and integrate web, mobile, and desktop business applications.

Open Source Alternative to:

Power Apps

Capgo

OTA updates for Capacitor apps without app store delays

  • Stars

    211

  • Last commit

    7 hours ago

  • License

    AGPL-3.0
Live update platform for Ionic and Capacitor apps that pushes JavaScript, CSS, and asset changes to devices in minutes, with channels, rollback, and release analytics.

Open Source Alternative to:

Appflow

CodeZero

AI
Build complex automations without code, deploy anywhere with full control

  • Stars

    56

  • Last commit

    7 days ago

  • License

    MIT
Open-source no-code automation platform for logistics, chatbots, and AI agents. Deploy on cloud, self-host, or hybrid with complete data sovereignty and modular workflow design.

Open Source Alternative to:

Zoho Flow

Palform

Secure, encrypted forms with advanced features

  • Stars

    48

  • Last commit

    17 days ago

  • License

    AGPL-3.0
Build end-to-end encrypted forms with enterprise-grade features, no coding required. Protect sensitive data and enhance user trust.

Open Source Alternative to:

Google Forms

Proxed AI

AI
Secure AI API management for iOS apps with DeviceCheck

  • Stars

    9

  • Last commit

    13 days ago

  • License

    AGPL-3.0
A secure proxy service that protects AI API keys using Apple DeviceCheck, enabling safe integration of ChatGPT, Claude, and other AI models in iOS apps
Ad

 
Ad