Flowise
Open-source visual LLM orchestration — drag-and-drop RAG pipelines for fast prototyping.
Why it's listed
If your tech team knows LangChain but gets bogged down in code debug loops, Flowise is worth a look. Open-source and drag-and-drop, it lets you visually build RAG pipelines and LLM prototypes, cutting out boilerplate. You can tweak node logic quickly, making idea validation faster than pure coding.
In the same category
n8n
Open-source workflow automation with native AI nodes; free to self-host — the first stop for repetitive flows.
Dify
Visual AI app builder with RAG, workflows and multi-provider models — the default SME PoC base.
Coze
ByteDance's agent builder with a rich plugin ecosystem and knowledge bases — Chinese-friendly.
Zapier
The veteran no-code automation with 8,000+ app integrations — non-technical teams can wire flows.
Found a great tool?
Submit it — after human review it joins the AI Directory.
Submit a tool