Best No Code Open Source Tools in 2026

Open Source Alternatives

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Open Source Alternatives

Grav

stars 15.6Kforks 1.4K

Flat-file CMS for fast, self-hosted websites.

Self Hosted CMS No Code+2

GrapesJS

stars 26.1Kforks 4.6K

Build drag-and-drop page editors inside your own stack.

UI/UX Design No Code Website Builder+2

Automatisch

stars 13.9Kforks 1.1K

Self-hosted Zapier alternative for workflow automation

Workflow Automation No Code Self Hosted+3

Activepieces

stars 23.7Kforks 4K

Build AI-powered automations and agents without vendor lock-in

Workflow Automation AI Agents No Code+3

Ycode

stars 260forks 240

Open source visual website builder with no-code CMS

Website Builder CMS No Code+3

Unsloth

stars 69.7Kforks 6.3K

Train LLMs locally without code using a browser-based interface

LLM LLMOps No Code+3

Atomic Bot

stars 326forks 45

One-click OpenClaw installer and agent setup bot

AI Agents Personal Assistant Workflow Automation+3

Puck

stars 13.1Kforks 954

Open source drag-and-drop page editor for any React app

No Code Low-code Website Builder+4

AI-Flow

stars 290forks 52

Visually chain AI models and APIs into automated pipelines

Workflow Automation Workflow Orchestration LLMOps+4

N8N2MCP

stars 132forks 34

Bridge n8n automations into MCP tools for Claude and Cursor

Workflow Automation LLM AI Agents+5

n8n

stars 199.6Kforks 60K

Self-hosted workflow automation with 400+ node connectors

Workflow Automation Self Hosted Low-code+4

Automa

stars 21.5Kforks 2.3K

Browser automation for scraping, forms, and scheduled workflows

No Code Workflow Automation Browser Extension+3