Dify

Open-source agentic workflow / LLM app platform · Official site

Best for: Developers building LLM apps and RAG agents

Pricing

Free plan: Yes: Sandbox (200 message credits); Community Edition self-host
Billing unit: Message credits / workspace
Integrations: Marketplace of tools & models (count not stated)

Key features

• Visual agentic workflow studio
• Knowledge pipeline (RAG)
• Marketplace
• Self-host via Docker

Sources

• https://dify.ai/pricing

Checked 2026-10-15.