# Best free Langflow alternatives

9 free alternatives to Langflow and 0 more. Langflow is free.

## Alternatives

- [Windmill](https://aitools.flocci.in/tool/windmill) — Free — Open-source, self-hostable with unlimited executions on the free tier
- [Google Opal](https://aitools.flocci.in/tool/google-opal) — Free — Describe an app in plain language and Opal builds a shareable multi-step AI workflow
- [Flowise](https://aitools.flocci.in/tool/flowise) — Free — Drag-and-drop builder for chatbots, agents and RAG flows
- [Sim](https://aitools.flocci.in/tool/sim) — Free — Visual canvas for building, deploying and monitoring AI agents and workflows
- [LangBot](https://aitools.flocci.in/tool/langbot) — Free — Builds AI bots for WeChat, QQ, Discord, Slack, Telegram and other chat platforms
- [Zapier](https://aitools.flocci.in/tool/zapier) — Freemium — Connect 8,000+ apps with AI agents
- [n8n](https://aitools.flocci.in/tool/n8n) — Freemium — Open-source, self-hostable automation
- [Make](https://aitools.flocci.in/tool/make) — Freemium — Visual drag-and-drop automation
- [Gumloop](https://aitools.flocci.in/tool/gumloop) — Freemium — No-code canvas for AI workflows

## FAQ

### What is the best free alternative to Langflow?

Windmill is the closest free alternative to Langflow: same Workflow Automation sub-category, and it is free. Open-source, self-hostable with unlimited executions on the free tier

### Are there free Langflow alternatives?

Yes — 9 of the 9 alternatives listed here are free or freemium: Windmill, Google Opal, Flowise, Sim, LangBot. None of them are paid-only.

### Is Langflow free?

Langflow is free. There is no paid plan attached to it in the catalog.

### How were these Langflow 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.

## Related

- [Langflow](https://aitools.flocci.in/tool/langflow)
- [Workflow Automation](https://aitools.flocci.in/category/ai-agents-automation/workflow-automation)
---

Source: Flocci AI Tools — https://aitools.flocci.in/alternatives/langflow

Facts last verified: October 2026