Flowise
Free tierOpen source visual platform for building AI agents and LLM-powered applications
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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 an open-source, self-hostable platform for building AI agents and LLM-powered applications through a visual, node-based interface. Launched in 2023, it has accumulated 55,519+ GitHub stars, reflecting strong developer adoption. Flowise supports multi-agent and single-agent workflow orchestration, integrates natively with LangChain and LlamaIndex, and connects to 100+ LLMs, embedding models, and vector databases — including AWS Bedrock and Milvus. Deployments can run on-premises or in the cloud, with full API and SDK access alongside an embeddable chat widget. Built-in observability is provided via Prometheus and OpenTelemetry integrations, and human-in-the-loop checkpoints are supported natively. Pricing is freemium: a free tier ($0/month, 2 Flows, 100 Predictions/month, 5MB Storage), Starter at $35/month (Unlimited Flows, 10,000 Predictions/month, 1GB Storage), and Pro at $65/month (50,000 Predictions/month, 10GB Storage, 5 Users + $15/user/month).