Flowise

Flowise is an open-source visual builder for creating AI agents and chatbots, with a free tier and paid plans from $35/month. It provides modular building blocks for constructing agentic systems, from simple workflows to multi-agent orchestrations. Features include human-in-the-loop review, execution traces, support for over 100 LLMs, embeddings, and vector databases. Deployment options include cloud and on-premises. An API, SDK, and embedded chat widget enable integration. Pricing: Free plan offers 2 flows, 100 predictions/month, and 5MB storage. Starter ($35/month) provides unlimited flows, 10,000 predictions, and 1GB storage. Pro ($65/month) offers 50,000 predictions and 10GB storage. Ideal for developers and solopreneurs building AI assistants and automation workflows quickly.