VoltAgent

An extensible workflow development framework with built-in canvas, form, variable, and materials that helps developers build AI workflow platforms faster and simpler.

Inkeep’s agent platform for creating AI assistants and multi-agent workflows through a no-code visual builder or TypeScript SDK.

Dify is an open-source LLM application development platform with a visual agent orchestration interface, supporting workflows, knowledge bases, and multiple models.

Mastra is a TypeScript-first agent platform that combines workflows, memory, RAG, evaluation, and deployment for scalable full-stack AI agent applications.