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Open Source Low-Code/No-Code Platforms using JavaScript

A curated collection of the best open source platforms for building applications with minimal or no coding. using JavaScript.

Baserow

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

  • Stars

    Stars growing over the last 30 days6,256

  • Last commit

    10 hours 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:

Airtable

n8n

Visual workflow automation with code flexibility and AI agents

  • Stars

    209,376

  • Last commit

    8 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:

Make

Langflow

AI
Visual builder for AI agents and RAG pipelines

  • Stars

    156,266

  • Last commit

    10 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:

Voiceflow

NocoDB

Transform databases into intuitive spreadsheets instantly

  • Stars

    65,408

  • Last commit

    13 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:

Airtable

ToolJet

Build internal tools rapidly without coding

  • Stars

    41,179

  • Last commit

    8 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:

Retool

AppSmith

Empower your team to build custom internal tools rapidly

  • Stars

    41,153

  • Last commit

    13 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:

Make

Directus

Open-source data platform for effortless content management

  • Stars

    38,799

  • Last commit

    12 hours ago

  • License

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

Open Source Alternative to:

WordPress

ActivePieces

Automate workflows with no-code integration platform

  • Stars

    25,343

  • Last commit

    8 hours ago

  • License

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

Open Source Alternative to:

n8n

Reflex

Full-stack Python platform for web apps and internal tools

  • Stars

    28,987

  • Last commit

    9 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:

Lovable

Budibase

Build powerful web apps without complex coding

  • Stars

    28,376

  • Last commit

    11 hours ago

  • License

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

Open Source Alternative to:

Power Apps

Teable

Flexible database meets intuitive spreadsheet interface

  • Stars

    21,950

  • Last commit

    14 hours 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:

Airtable

Automa

Build AI agents and RPA workflows without writing code

  • Stars

    21,705

  • Last commit

    8 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:

n8n

AITable

Visual database for workflow automation across apps

  • Stars

    15,658

  • Last commit

    2 months 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:

Airtable

Typebot

Create powerful chatbots without coding

  • Stars

    10,600

  • Last commit

    8 days ago

  • License

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

Open Source Alternative to:

Manychat

Grist

Flexible spreadsheets with database power

  • Stars

    12,042

  • Last commit

    8 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:

Airtable

WebStudio

Visual web development with code-level control

  • Stars

    9,136

  • 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:

Webflow

HeyForm

Create powerful forms with ease and flexibility

  • Stars

    9,063

  • Last commit

    18 hours 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:

Google Forms

Builder

Visual development platform for modern web experiences

  • Stars

    8,881

  • Last commit

    4 days ago

  • License

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

Open Source Alternative to:

WordPress

Plasmic

Visual app builder that integrates with your existing codebase

  • Stars

    7,140

  • Last commit

    10 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:

Webflow

Mockoon

Effortless API mocking for seamless development

  • Stars

    8,468

  • Last commit

    2 days 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:

Postman

Mathesar

Spreadsheet-like interface for PostgreSQL databases

  • Stars

    5,169

  • Last commit

    1 day 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:

Airtable

Rowy

Build powerful backends without leaving your browser

  • Stars

    6,848

  • 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:

Airtable

OpnForm

Create powerful forms with ease and flexibility

  • Stars

    Stars growing over the last 30 days3,970

  • Last commit

    11 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:

Google Forms

Chartbrew

Create stunning data visualizations with ease

  • Stars

    4,062

  • Last commit

    22 hours ago

  • License

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

Open Source Alternative to:

Power BI

Frappe Builder

Visual website builder for effortless web design

  • Stars

    2,460

  • Last commit

    9 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:

WordPress

Silex

Free, open-source visual website builder for designers

  • Stars

    3,025

  • Last commit

    4 days 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:

Webflow

Grida

Open canvas for designing and building web apps

  • Stars

    2,695

  • Last commit

    15 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

undb

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

  • Stars

    2,977

  • 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

    1,210

  • Last commit

    4 days 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

Hexabot

AI
Self-hosted AI agents and workflows across any channel

  • Stars

    Stars declining over the last 30 days1,152

  • Last commit

    11 hours 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

Structr

Build complete web apps with integrated graph database

  • Stars

    828

  • Last commit

    22 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

    12 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.

Convertigo

Low-code and no-code platform for business apps

  • Stars

    387

  • Last commit

    8 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

Palform

Secure, encrypted forms with advanced features

  • Stars

    49

  • Last commit

    1 day 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
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