Flowise
Free tierOpen source visual platform for building AI agents and LLM-powered applications
Free tier available·All audiences·Powered by Agnostic (100+ LLMs supported)·API available·Open source
Key strengths
Visual drag-and-drop AI agent builderOpen sourceMulti-agent and single-agent workflow support100+ LLMs, Embeddings, and Vector DBs supportedSelf-hostable (on-premises and cloud)API, SDK, and Embedded Chat widgetHuman-in-the-loop supportFull execution traces and observability (Prometheus, OpenTelemetry)
Free tier + paid plans · from $35 USD/mo
United States
Founded 2023
Self-hostable
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Recent changes
- Starting price: $0/mo → $35/mo
- Plans updated: Free tier at $0/month (2 Flows, 100 Predictions/month, 5MB Storage); Starter at $35/month (Unlimited Flows, 10,000 Predictions/month, 1GB Storage); Pro at $65/month (50,000 Predictions/month, 10GB Storage, 5 Users + $15/user/month)
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Flowise is well-suited for developers and engineering teams in the following scenarios:
- Rapid LLM application prototyping: Compose chains and agents visually using LangChain or LlamaIndex nodes, then export or call via API without rebuilding logic in code.
- Multi-agent system design: Orchestrate multiple specialized agents within a single workflow, with human-in-the-loop checkpoints for supervised automation.
- RAG pipeline construction: Wire together embedding models, vector databases (e.g., Milvus), and LLMs (e.g., AWS Bedrock) to build retrieval-augmented generation pipelines visually.
- On-premises AI deployment: Self-host Flowise to meet data residency or compliance requirements, retaining full control over model routing and storage.
- Observability integration: Instrument agent execution with Prometheus and OpenTelemetry to feed existing monitoring dashboards and alerting systems.
- Embedded AI products: Use the SDK and Embedded Chat widget to ship AI-powered interfaces inside SaaS products or internal tools.
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