Voiceflow: The Best Open-Source Alternatives

Voiceflow is a platform for building, publishing, and improving AI agents for chat and voice in customer service. Teams combine visual workflows with agent instructions, connect business applications through APIs, and analyze completed conversations.

The directory lists Voiceflow in the «AI Agent Platforms» category.

Here you can find open-source alternatives, and separately marked source-available alternatives, to «Voiceflow» (external link) in the category «AI Agent Platforms».

In the Category «AI Agent Platforms»

Dify

Dify builds AI agents and applications from visual workflows, language models, and knowledge sources. Runs can be monitored.

  • Agent Platforms

Langflow

Langflow builds AI agents from language models, data sources, and tools. A visual editor and a playground support building and testing.

  • Agent Platforms

n8n

n8n automates processes with visual workflows and code steps. AI agents connect language models with tools and can delegate tasks.

  • Agent Platforms
  • Automation

RAGFlow

RAGFlow makes company knowledge available to AI agents. Document search, tools, and multi-step workflows enable answers with source citations.

  • Agent Platforms

Sim

Sim builds and monitors AI agents and workflows for teams. You can connect applications and knowledge sources visually, via chat, or with code.

  • Agent Platforms