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LangflowGooey.AI
Free

Free and open source under the MIT license.

 Freemium

The hosted platform uses unified billing for model usage; the server code is free to…

Web, Self-hosted Web, Self-hosted
  • Visual canvas plus built-in API and MCP server output
  • Supports a large library of LLMs, vector databases and tools
  • One API and token for many AI models
  • Shareable workflows that can be forked and adjusted
  • Requires separate access to whichever LLM providers or local models you connect
  • Complex workflows can require developer-level setup
  • Self-hosting is aimed at developers and not recommended for most users
  • Pricing details are not stated on the homepage
Self-hosted, Web application Web application, Self-hosted, Hosted service
Open source Open source
License: MIT License: Apache-2.0
Not stated if an account is needed Account needed
Not stated if it works offline Needs internet

Checked September 22, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.