What is the best free alternative to Windmill?
Langflow is the closest free alternative to Windmill: same Workflow Automation sub-category, and it is free. Open source with 138k GitHub stars, free desktop app and free cloud account
Best free Windmill alternatives
Looking for a free alternative to Windmill? Here are 9 workflow automation worth trying — 9 with a free tier. Windmill itself is free.
| Tool | Windmill (you searched) | Langflow | Zapier | n8n |
|---|---|---|---|---|
| Pricing | free | free | freemium | freemium |
| Best for | Open-source, self-hostable with unlimited executions on the free tier | Open source with 138k GitHub stars, free desktop app and free cloud account | Connect 8,000+ apps with AI agents | Open-source, self-hostable automation |
| Visit | Open ↗ | Open ↗ | Open ↗ | Open ↗ |
Windmill alternatives — straight answers
Are there free Windmill alternatives?
Yes — 9 of the 9 alternatives listed here are free or freemium: Langflow, Zapier, n8n, Make, Lindy. None of them are paid-only.
Is Windmill free?
Windmill is free. There is no paid plan attached to it in the catalog.
How were these Windmill alternatives chosen?
They are the other tools in Workflow Automation, then the rest of AI Agents & Automation, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.
All Windmill alternatives
Browse Workflow Automation →Langflow
Workflow Automation
✦ WhyA Windmill alternative — Open source with 138k GitHub stars, free desktop app and free cloud account.
- Open source with 138k GitHub stars, free desktop app and free cloud account
- Drag-and-drop visual builder for agents and RAG pipelines on top of LangChain primitives
- Deep integrations across major LLMs, vector DBs and Google Cloud/Slack/MongoDB
Zapier
Workflow Automation
✦ WhyA Windmill alternative — Connect 8,000+ apps with AI agents.
- Connect 8,000+ apps with AI agents
- Natural-language automation builder
- AI steps, chatbots and tables
- Free tier for basic Zaps
n8n
Workflow Automation
✦ WhyA Windmill alternative — Open-source, self-hostable automation.
- Open-source, self-hostable automation
- Visual AI-agent and LLM nodes
- Full code when you need it
- Free to run yourself
Make
Workflow Automation
✦ WhyA Windmill alternative — Visual drag-and-drop automation.
- Visual drag-and-drop automation
- AI modules and agent scenarios
- 1,000+ app integrations
- Generous free tier
Lindy
Workflow Automation
✦ WhyA Windmill alternative — Build AI 'employees' from plain English.
- Build AI 'employees' from plain English
- Handles email, scheduling and CRM tasks
- Trigger-based autonomous workflows
- Free starter plan
Gumloop
Workflow Automation
✦ WhyA Windmill alternative — No-code canvas for AI workflows.
- No-code canvas for AI workflows
- Web scraping, extraction and enrichment
- Shareable automation templates
- Free plan to start
Coze
Workflow Automation
✦ WhyA Windmill alternative — No-code drag-and-drop bot/agent builder from ByteDance, distinct from Doubao's consumer chat app.
- No-code drag-and-drop bot/agent builder from ByteDance, distinct from Doubao's consumer chat app
- 60+ built-in plugins (search, travel, productivity) wired into published bots
- One-click publish to Telegram, Discord, Slack or your own site
Activepieces
Workflow Automation
✦ WhyA Windmill alternative — MIT-licensed, free-forever self-hosted Community Edition with unlimited runs/users/flows.
- MIT-licensed, free-forever self-hosted Community Edition with unlimited runs/users/flows
- 700+ integrations plus AI-agent building blocks
- Cloud Free plan needs no credit card, includes unlimited flows with daily credit resets
Pipedream
Workflow Automation
✦ WhyA Windmill alternative — Free tier: 300 credits/month, 3 active workflows, 3 connected accounts, no card required.
- Free tier: 300 credits/month, 3 active workflows, 3 connected accounts, no card required
- Mixes visual workflow building with full custom code steps (Node/Python)
- 2,000+ pre-built API integrations with fast event-driven triggers