1. DifyTop pick
Best for: Developers and teams building LLM chatbots, agents and RAG apps they can self-host
Open sourceSelf-hostableWeb, Self-hosted
42.3
score / 100
Why switch from Voiceflow
Open-source alternative you can self-host, with RAG and multi-step workflows.
Pros
- Visual workflow builder with agents, tools and logic
- Built-in knowledge base for answering from your own documents
- Self-hostable Community Edition via Docker Compose
- Works with many model providers
Cons
- Licence adds conditions beyond a standard open-source licence
- Steeper learning curve than simple no-code chatbot builders
- Cloud free tier has small message and app quotas
How this score is calculated
Editorial fit ×0.312
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.15100
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula