Best Free Workflow & Automation Agents
Workflow agents let you connect apps, data, and AI models into automations — often visually. The open-source options in this category are genuinely free to self-host and become the backbone for custom agents across sales, support, and operations.
Top picks: Relevance AI, n8n, Flowise.
Free workflow & automation agents compared
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| Agent | Pricing | Best for | Deployment | Free tier | Link |
|---|---|---|---|---|---|
| Relevance AI ◆ Sponsor | Free Tier | Business teams that want to deploy no-code AI agents for GTM tasks without managing infrastructure. | Cloud, API | Free plan includes a monthly credit allowance and a limited number of agents/runs. | Visit → |
| n8n | Open Source | Builders who want a self-hosted, model-agnostic foundation for AI agents without per-seat SaaS fees. | Self-hosted, Cloud, API | Self-hosting is unlimited and free. The hosted n8n Cloud plan is paid after a trial. | Visit → |
| Flowise | Open Source | Teams who want to prototype RAG chatbots and agents visually without writing orchestration code. | Self-hosted, Cloud, API | Self-hosting is free and unlimited. Flowise Cloud is a paid managed option. | Visit → |
| Dify | Open Source | Teams that want an all-in-one platform to ship agents and RAG apps to production. | Self-hosted, Cloud, API | Self-hosting is free. The cloud Sandbox plan is free with limited messages and build credits. | Visit → |
| Make | Freemium | No-code builders who want a polished visual canvas to automate apps with AI in the loop. | Cloud, API | Free plan includes ~1,000 operations/month and limited active scenarios. | Visit → |
| Langflow | Open Source | Python developers who want a visual canvas that doesn't hide the underlying code. | Self-hosted, Cloud, API | Self-hosting is free. A hosted option is available. | Visit → |
| Zapier | Freemium | Non-technical teams who want the broadest app coverage with the least setup. | Cloud, API | Free plan includes ~100 tasks/month and multi-step Zaps with limits. | Visit → |
| Agent Zero | Open Source | Power users who want a fully transparent, hackable autonomous agent they run locally. | Self-hosted | Completely free and open-source; you pay only for model API usage. | Visit → |
| Gumloop | Freemium | Marketing and ops teams who want to build AI automations visually without code. | Cloud, API | Free plan includes a monthly credit allowance to run flows. | Visit → |
| AutoGPT | Open Source | Tinkerers who want to compose autonomous agents from building blocks and run them on schedules. | Self-hosted, Cloud | Self-hosting is free. The cloud platform is in beta with usage limits. | Visit → |
How to choose
Decide between self-hosting (free, private, more setup) and cloud (faster, paid tiers). Check the number of available integrations and whether AI/agent nodes are included or gated. This is the category with the strongest open-source free signal.
All free workflow & automation agents
Relevance AI
Best for: Business teams that want to deploy no-code AI agents for GTM tasks without managing infrastructure.
n8n
Best for: Builders who want a self-hosted, model-agnostic foundation for AI agents without per-seat SaaS fees.
Flowise
Best for: Teams who want to prototype RAG chatbots and agents visually without writing orchestration code.
Dify
Best for: Teams that want an all-in-one platform to ship agents and RAG apps to production.
Make
Best for: No-code builders who want a polished visual canvas to automate apps with AI in the loop.
Langflow
Best for: Python developers who want a visual canvas that doesn't hide the underlying code.
Zapier
Best for: Non-technical teams who want the broadest app coverage with the least setup.
Agent Zero
Best for: Power users who want a fully transparent, hackable autonomous agent they run locally.
Gumloop
Best for: Marketing and ops teams who want to build AI automations visually without code.
AutoGPT
Best for: Tinkerers who want to compose autonomous agents from building blocks and run them on schedules.
Workflow & Automation Agents FAQ
Is self-hosting a workflow agent actually free?
Yes. Tools like n8n and Flowise are open-source and free to run on your own server — you only pay for the cloud-hosted convenience tier if you choose it.