Best Alternatives to Voiceflow

Visual AI agent builder — enterprise-ready conversation design. Compare 10 similar free AI tools.

1. Dify — Visual AI workflow builder — 129.8K stars (Free: Free self-host + cloud sandbox)
2. Botpress — Multi-channel chatbot builder — established since 2017 (Free: $0 PAYG: 500 msgs + $5 credit)
3. Flowise — Drag-and-drop LangChain builder (Free: Free self-host (Apache 2.0))
4. AI Build AI — An open-source framework for building AI tools using AI-assisted development. (Free: Completely free open-source framework available on GitHub.)
5. LangGraph 1.0 — Production-grade directed graph agent orchestration — checkpointing, human-in-loop, streaming, LangSmith integration (Free: MIT license; fully open source)
6. Windsurf — AI-native editor with Cascade agent — free tier with GPT-4.1 and Claude access (Free: Free tier with GPT-4.1 and Claude access; generous limits)
7. Cursor — AI-first code editor with intelligent completions and refactoring (Free: Starter plan: basic completions free)
8. ChatGPT — GPT-4o with browsing, uploads, image gen (Free: GPT-4o (limited), browsing, uploads, image gen)
9. Warp — AI-native terminal with agent mode — natural language shell (Free: Free tier with 150 AI requests/month)
10. CrewAI — Role-based multi-agent orchestration — good for quick prototyping personal agent crews (Free: MIT; open source)

View Voiceflow details