FlowiseAI
Open-source visual builder for LLM agents, chatbots and RAG workflows, with API, SDK and self-hosting options.
What it does
Flowise is an open-source, low-code platform for building agentic AI systems visually. It provides modular blocks for multi-agent orchestration, single-agent chat assistants with tool calling and RAG, human-in-the-loop review and full execution tracing, deployable in cloud or on-premises.
Core features
Visual builder for multi-agent and chatflow systems
RAG from various data sources
Human-in-the-loop review
Execution traces with Prometheus/OpenTelemetry
API, SDK and embeddable chat widget
100+ LLMs, embeddings and vector DBs; on-prem or cloud
Best for
→Prototyping and shipping LLM chatbots
→Building autonomous multi-agent workflows
→Adding AI features to existing applications
Pricing
Free
Starter
$35/mo
Pro
$65/mo
Toolspool rankingby global site rank
Reviews
Big-picture takes: what it's for and whether it delivers. High-engagement YouTube videos — not sponsored.
Tutorials
Step-by-step: exactly how to get things done with it.