AI Tools · AI Agent Builders

Flowise

Open-source visual platform for building AI agents and LLM workflows — no deep coding required.

Our take: Flowise offers a flexible, low-code environment for developers and AI engineers to create and deploy AI agent applications quickly.

Best forDevelopers and AI engineers who want to visually compose and deploy LLM-powered agents, RAG pipelines, or multi-agent systems without building infrastructure from scratch
ReviewedPricing: Freemium
Try FlowiseFree (self-hosted); Cloud from $35/mo
The bottom line

A versatile tool for building AI agents and workflows, suitable for both self-hosted and cloud-based deployments.

Our score

Reviewed by the Conversion Gems editorial team. Hover a facet to focus it; click to pin.Tap a facet to focus it.

Community ratings

Shown for context only. Our score is independent.

Capterra
4.4 out of 5
60+ reviews

4.4 / 5 aggregate · across 1 source

Third-party ratings shown verbatim; aggregate weighted by review volume.

What it is, and why we rate it

One line each. Open a row for detail.

What it really isFlowise — an open-source visual platform for building AI agents and LLM workflows with minimal coding.
Our takeFlowise offers a flexible, low-code environment for developers and AI engineers to create and deploy AI agent applications quickly.
While the core platform is open-source and free to self-host, cloud-based plans start at $35/month, providing managed hosting and additional features.

Best / not good for

Best for
  • Developers building AI agents
  • AI engineers creating LLM workflows
  • Teams needing managed AI development environments
Not good for
  • Non-technical users
  • Organizations requiring extensive enterprise security features without higher-tier plans
  • Users seeking a fully code-free AI development platform
Trade-offs

Friction report

Trade-offs to know before signing up.

  1. Time to value
    Fast: Visual builder enables quick setup and deployment.
  2. Scale breakpoint
    Per-prediction costs may increase with high usage.
  3. Walled garden
    Moderate: Integrations available, but advanced features require higher-tier plans.

Frequently Asked Questions

Does Flowise have a free plan?

Yes. Flowise offers a free cloud tier that includes a limited number of flows, monthly predictions, and storage — enough to experiment and prototype. Paid plans unlock higher limits and additional features.

Can I self-host Flowise?

Yes. Because Flowise is open-source, you can deploy it on your own infrastructure — including air-gapped environments. Self-hosting gives you full control over data, credentials, and scaling.

Which LLMs and models does Flowise support?

Flowise connects to 100+ language models, including major proprietary providers and open-source models. You can mix and match models within the same workflow depending on cost, capability, or latency needs.

Do I need coding skills to use Flowise?

Basic use cases can be built entirely through the visual builder with no code. Developers can go further by injecting custom code nodes, using the TypeScript/Python SDKs, or calling the REST API for programmatic control.

What is the difference between Assistant, Chatflow, and Agentflow?

Assistant is the simplest entry point — a beginner-friendly builder for single agents that follow instructions and use tools. Chatflow offers more flexibility for advanced single-agent patterns like Graph RAG and reranking. Agentflow is the most powerful mode, designed for multi-agent systems, complex orchestration, and human-in-the-loop workflows.

Alternatives

Conversion Gems independently reviews every tool.

Tags

#AI agents#LLM workflows#open-source