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

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

Favicon of n8n

n8n

Visual workflow automation with code flexibility and AI agents

  • Stars

    202,283

  • Last commit

    6 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

    153,629

  • Last commit

    6 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 NocoDB

NocoDB

Transform databases into intuitive spreadsheets instantly

  • Stars

    64,707

  • Last commit

    11 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 ToolJet

ToolJet

Build internal tools rapidly without coding

  • Stars

    40,748

  • Last commit

    6 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

    40,736

  • Last commit

    6 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 Directus

Directus

Open-source data platform for effortless content management

  • Stars

    37,499

  • Last commit

    7 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

    28,849

  • Last commit

    6 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 ActivePieces

ActivePieces

Automate workflows with no-code integration platform

  • Stars

    24,026

  • Last commit

    6 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

    28,243

  • Last commit

    7 hours 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 Teable

Teable

Flexible database meets intuitive spreadsheet interface

  • Stars

    21,704

  • 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:

Favicon of Airtable
Airtable
Favicon of Automa

Automa

Build AI agents and RPA workflows without writing code

  • Stars

    21,580

  • Last commit

    6 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 Typebot

Typebot

Create powerful chatbots without coding

  • Stars

    10,282

  • Last commit

    11 hours 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 AITable

AITable

Visual database for workflow automation across apps

  • Stars

    15,571

  • Last commit

    10 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:

Favicon of Airtable
Airtable
Favicon of Grist

Grist

Flexible spreadsheets with database power

  • Stars

    11,613

  • Last commit

    18 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 WebStudio

WebStudio

Visual web development with code-level control

  • Stars

    8,861

  • Last commit

    7 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 Builder

Builder

Visual development platform for modern web experiences

  • Stars

    8,807

  • Last commit

    16 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

    6,969

  • Last commit

    6 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 Mathesar

Mathesar

Spreadsheet-like interface for PostgreSQL databases

  • Stars

    5,104

  • 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:

Favicon of Airtable
Airtable
Favicon of Rowy

Rowy

Build powerful backends without leaving your browser

  • Stars

    6,835

  • 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 OpnForm

OpnForm

Create powerful forms with ease and flexibility

  • Stars

    3,636

  • Last commit

    7 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

    4,045

  • 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

    2,308

  • 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 Grida

Grida

Open canvas for designing and building web apps

  • Stars

    2,619

  • 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:

Favicon of Figma
Figma
Favicon of undb

undb

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

  • Stars

    2,974

  • Last commit

    1 year ago

  • License

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

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of Hexabot

Hexabot

AI
Build and manage AI-powered chatbots with ease

  • Stars

    1,206

  • Last commit

    14 hours ago

  • License

    AGPL-3.0
Hexabot is an open-source platform for creating intelligent, multilingual chatbots without coding complexity.

Open Source Alternative to:

Favicon of Manychat
Manychat
Favicon of Structr

Structr

Build complete web apps with integrated graph database

  • Stars

    828

  • Last commit

    14 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.
Favicon of Giselle

Giselle

AI
Build and deploy AI agents through visual workflows

  • Stars

    554

  • Last commit

    22 days 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.
Favicon of Palform

Palform

Secure, encrypted forms with advanced features

  • Stars

    45

  • Last commit

    18 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:

Favicon of Google Forms
Google Forms
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