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Flowise

By Coda One Team · Last verified: March 2026

Disclosure: Some links earn us a commission at no extra cost to you. Rankings are independent — tools cannot pay for placement.

Open-source drag-and-drop builder for LLM apps and AI agents

Open Source⚙️Agents & Automation Launched April 2023 API Available Updated March 2026

What is Flowise?

Flowise is an open-source, low-code tool for building LLM-powered applications through a visual drag-and-drop interface. With 35,000+ GitHub stars, it serves as a visual layer on top of LangChain and LlamaIndex, making it possible to construct chatbots, RAG pipelines, and AI agents without writing code.

The platform provides a node-based canvas where users connect components like LLM models, vector stores, document loaders, tools, memory modules, and output parsers. It supports all major LLM providers and vector databases, with one-click deployment via API endpoints that can be embedded in websites or called from any application.

Flowise can be self-hosted with a simple npm install or Docker command, making it one of the easiest AI platforms to get running. The cloud version offers managed hosting. Custom tools, functions, and API integrations extend capabilities beyond the built-in nodes. The marketplace offers shared chatflow templates for common use cases.

Key Features

1Visual drag-and-drop canvas for building LLM workflows
2Built on LangChain and LlamaIndex ecosystems
3Support for all major LLM providers and vector databases
4One-click API deployment for embedding in applications
5Custom JavaScript functions and tool creation
6Chatflow marketplace with community templates

Pros & Cons

Pros

  • Easiest way to visually build LangChain applications without code
  • Simple self-hosting with npm install or Docker
  • Active open-source community (35K+ stars) with frequent updates

Cons

  • Limited to what LangChain/LlamaIndex support as underlying frameworks
  • Visual canvas gets complex for deeply nested or branching workflows
  • Less mature than code-first alternatives for production deployments

Ready to try Flowise?

See if it fits your workflow — completely free.

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Video Tutorials

Flowise v3 Complete Tutorial: Build AI Agents

Leon van Zyl

Pricing

Free to self-host (Apache 2.0); Cloud plans from $35/mo

Self-hosted

$0

  • Unlimited chatflows
  • All integrations
  • Full API access
  • Community support

Cloud Starter

$35/mo

  • Managed hosting
  • 2 chatflows
  • Basic support

Cloud Pro

$65/mo

  • 10 chatflows
  • Custom domains
  • Priority support

Cloud Enterprise

Custom

  • Unlimited chatflows
  • SSO
  • SLA
  • Dedicated infrastructure
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Who is Flowise for?

1

Building RAG chatbots over company documents with visual configuration

2

Prototyping LLM applications before committing to code-based development

3

Creating AI agents with tool use for internal team assistance

4

Deploying custom AI APIs without backend development

Frequently Asked Questions

Is Flowise free?

Flowise is open source and free to use. Free to self-host (Apache 2.0); Cloud plans from $35/mo

What are Flowise's key features?

Flowise's standout features include Visual drag-and-drop canvas for building LLM workflows, Built on LangChain and LlamaIndex ecosystems, Support for all major LLM providers and vector databases, One-click API deployment for embedding in applications. It offers 6 features in total designed for building rag chatbots over company documents with visual configuration.

Can I pay for Flowise with cryptocurrency?

Flowise does not currently accept cryptocurrency directly. However, you can pay with crypto using a virtual Visa card funded by USDT, USDC, or other stablecoins.

What are the best alternatives to Flowise?

Popular alternatives to Flowise include Coze, Dify, LangChain. Each offers different strengths in pricing, features, and specialization.

Does Flowise have an API?

Yes, Flowise offers an API. The API uses a usage-based pricing model.

Do I need to sign up to use Flowise?

Flowise can be used without creating an account for basic features. See the full free tools list for more no-signup options.

Does Flowise work on mobile?

Flowise works in any modern browser on desktop, tablet, and mobile — no install required. For offline or on-device workflows, check our tool catalog for alternatives.

Is my data safe with Flowise?

Review Flowise's privacy policy at https://flowiseai.com for specifics on data retention. For browser-local processing (no server upload), see Coda One's PDF and image tools.

Who is Flowise best for?

Flowise is most useful for Building RAG chatbots over company documents with visual configuration, Prototyping LLM applications before committing to code-based development, Creating AI agents with tool use for internal team assistance. For related workflows, explore Coda One's AI tool catalog.

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