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Flowise

Open-source visual builder for AI agents, chatbots and RAG workflows, self-hosted or on Flowise Cloud.

Open source

What is Flowise?

Flowise is an open-source platform for building AI agents and LLM workflows on a visual canvas. It offers three builders: Assistant, the simplest route to a chat agent that follows instructions, calls tools and retrieves answers from uploaded files; Chatflow for single-agent systems and chatbots with techniques such as Graph RAG and rerankers; and Agentflow, which extends both to multi-agent systems and workflow orchestration. Flowise connects to more than 100 sources, tools, vector databases and memories, supports open-source and proprietary models, and includes MCP client and server nodes. Around the builder sit tracing and analytics, evaluations, human-in-the-loop steps, an API, CLI and JavaScript and Python SDKs, and an embeddable chat widget. You can self-host it, including air-gapped, or use Flowise Cloud, whose Free plan allows 2 flows and 2 assistants and whose Starter plan offers unlimited ones. Paid plan prices are not published.

Use cases

  • Build a chatbot over your documents
  • Orchestrate multi-agent workflows
  • Create a RAG pipeline visually
  • Embed a chat widget on a site
  • Evaluate chatflows with test datasets
  • Connect agents to tools over MCP
  • Self-host an LLM app builder

Who it's for

  • AI developers
  • Low-code builders
  • Enterprise IT teams
  • Startups

Why use Flowise

  • Lets you assemble agents and RAG apps by connecting nodes instead of writing every integration by hand.
  • Scales from a beginner Assistant to multi-agent Agentflows in the same product.
  • Can run in your own environment, including air-gapped, which helps when data cannot leave your network.
  • Brings tracing, evaluations and a chat widget into one platform, so testing and delivery sit with the build.
  • Is open source, with an active community and Discord support.

Flowise features

  • Assistant, Chatflow and Agentflow visual builders
  • Single-agent, multi-agent and workflow orchestration
  • Connections to 100+ sources, tools, vector databases and memories
  • Open-source and proprietary model support
  • MCP client and server nodes
  • Execution logs and visual debugging
  • Evaluations with datasets and evaluators
  • Human-in-the-loop steps
  • API, CLI and JavaScript and Python SDKs
  • Embeddable and shareable chat widget
  • RBAC, SSO and encrypted credentials

Flowise integrations

  • MCP

How to get started with Flowise

  1. Choose how to run it: self-host the open-source project or sign in to Flowise Cloud with email, Google or GitHub.
  2. Pick a builder: Assistant, Chatflow or Agentflow.
  3. Drag nodes onto the canvas for models, tools, vector stores, memory and logic, and add credentials.
  4. Test and debug with execution logs, and run evaluations against datasets.
  5. Deploy through the API or SDKs, or embed the chat widget in your site.

Flowise limitations

  • Flowise Cloud Free plan allows 2 flows and 2 assistants
  • Evaluations are available on Cloud and Enterprise plans only
  • Credentials are not carried over when migrating from Cloud V1 to V2
  • Paid plan prices are not published

Flowise pricing

Flowise is open source, so you can use and self-host it for free.

Flowise plans

  • Free

    Free

    Flowise Cloud

    • 2 flows
    • 2 assistants
  • Starter

    Price on vendor site

    Flowise Cloud

    • Unlimited flows
    • Unlimited assistants
  • Enterprise

    Custom

    • Evaluations
    • Self-hosted options
    • SLA support

Plans as listed on the official pricing page on . Prices can change and may vary by country or exclude tax. Check the official pricing page.

Flowise alternatives

The main Flowise alternatives listed on Debuly are Langflow, n8n, Dify, LangChain, Zapier and Agent Development Kit (ADK). The table compares pricing and platforms; order is A–Z.

Flowise compared with its alternatives
ToolPricingStarting pricePlatforms
FlowiseOpen source—Web, API, CLI, Self-hosted
Agent Development Kit (ADK)Open source—CLI, Self-hosted, API
DifyFreemium$59/moWeb, API, Self-hosted
LangChainFreemium$39/moWeb, API, Self-hosted
LangflowOpen source—Web, Windows, macOS, Linux
n8nFreemium€20/moWeb, API, CLI, Self-hosted
ZapierFreemium$19.99/moWeb, SDK, MCP
  1. Agent Development Kit (ADK)

    Google's open-source, code-first Python framework for building, testing and deploying AI agents and multi-agent workflows.

  2. Dify

    Platform for building LLM apps, agents and RAG workflows on Dify Cloud or your own infrastructure, with a free Sandbox tier.

  3. LangChain

    Open-source framework for building LLM agents, paired with LangSmith for tracing, evals and agent deployment.

  4. Langflow

    Open-source low-code visual builder for AI agents, RAG apps and MCP servers, with Python customization and an API for every flow.

  5. n8n

    Workflow automation platform with a visual builder, code steps and AI agents, available as n8n Cloud or self-hosted.

  6. Zapier

    No-code automation platform that links 9,000+ apps through multi-step Zaps, AI agents, tables, forms and an MCP server.

Flowise FAQ

How much does Flowise cost?

No prices are published. The code is open source to self-host, and Flowise Cloud has a Free plan and a Starter plan. Fees are billed monthly or annually, excluding taxes.

Is there a free plan for Flowise?

Yes. New Flowise Cloud users start on the Free plan, which is limited to 2 flows and 2 assistants. Self-hosting the open-source project is another way to use it.

Is Flowise open source?

Yes. The documentation describes Flowise as an open-source generative AI development platform, with self-hosted and air-gapped deployment options.

What can I build with Flowise?

You can build chat assistants with retrieval from uploaded files, single-agent chatbots, multi-agent systems and complex workflow orchestration.

Does Flowise have an API or integrations?

Yes. It offers an API, a CLI and JavaScript and Python SDKs, connects to 100+ sources, tools and vector databases, and has MCP client and server nodes.

What are alternatives to Flowise?

Alternatives include Langflow, n8n, Dify, LangChain and Zapier.

Sources & verification

Facts on this page come from the official sources below, each with the date we read it. Written by Debuly; the vendor did not review this page.

SourceTypeAccessed
flowiseai.com/official
flowiseai.com/termsofficial
docs.flowiseai.com/migration-guide/cloud-migrationpricing
docs.flowiseai.com/docs
docs.flowiseai.com/readmedocs
docs.flowiseai.com/using-flowise/evaluationsdocs

Image credits

  • Logo: from flowiseai.com · fetched · Vendor trademark, used only to identify the product; removed on request
  • Cover: none collected yet, so a generated tile is shown.

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