8 Best Open Source Voiceflow Alternatives
A curated collection of the 8 best open source and self-hosted alternatives to Voiceflow in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Voiceflow in 2026? The top open-source alternative is Parlant — A conversational AI server that manages agent behavior through context-aware guidelines, keeping responses consistent, auditable, and aligned at scale..
Other highly rated open-source Voiceflow alternatives include Langflow, LiveKit and Botpress.
A conversational AI server that manages agent behavior through context-aware guidelines, keeping responses consistent, auditable, and aligned at scale.
A conversational AI server that manages agent behavior through context-aware guidelines, keeping responses consistent, auditable, and aligned at scale.
Build, deploy, and iterate on AI agents, RAG applications, and MCP servers using a drag-and-drop visual interface backed by Python.
Build, deploy, and iterate on AI agents, RAG applications, and MCP servers using a drag-and-drop visual interface backed by Python.
Build, test, deploy, and scale voice and video AI agents with an open source framework, inference gateway, telephony integrations, and full observability.
Build, test, deploy, and scale voice and video AI agents with an open source framework, inference gateway, telephony integrations, and full observability.
A comprehensive platform for creating AI agents with intuitive tools, extensive integrations, and enterprise-grade features powered by the latest language models.
A comprehensive platform for creating AI agents with intuitive tools, extensive integrations, and enterprise-grade features powered by the latest language models.
Design, build, and deploy interactive chatbots with a visual editor. Integrate easily and collect data effortlessly.
Design, build, and deploy interactive chatbots with a visual editor. Integrate easily and collect data effortlessly.
Hexabot is an open-source platform for creating intelligent, multilingual chatbots without coding complexity.
Hexabot is an open-source platform for creating intelligent, multilingual chatbots without coding complexity.
Free, open-source macOS voice assistant that transcribes speech, applies AI transformations, and controls apps hands-free. No subscription, no training required.
Free, open-source macOS voice assistant that transcribes speech, applies AI transformations, and controls apps hands-free. No subscription, no training required.
About Voiceflow
Build conversational AI agents and chatbots with visual drag-and-drop interface. Design, prototype, and deploy voice and chat experiences across multiple platforms without coding.