Open Source Voiceflow Alternatives

Build voice apps without platform fees. Open source Voiceflow alternatives for chatbots, voice assistants, and conversational AI development.

7 alternatives available

Voiceflow empowers businesses to create sophisticated AI-powered conversational experiences without needing extensive coding knowledge. It allows users to design flows, integrate with various APIs and data sources, and deploy agents across multiple channels. However, as a proprietary SaaS platform, users may seek alternatives for greater control, customization options, or cost savings.

Key features of Voiceflow include a visual drag-and-drop interface, support for multiple LLMs (like OpenAI and Anthropic), and integrations with popular tools like Zendesk. They also offer robust collaboration features, content management capabilities, and even options for building custom logic with code. However, users often search for alternatives due to the vendor lock-in associated with SaaS solutions and desire a more self-hosted or open source approach.

While Voiceflow excels at simplifying chatbot creation, its closed-source nature can be a drawback for organizations requiring deep customization or data privacy. This is why many developers and businesses explore open source alternatives to gain full control over their AI agents, avoid subscription costs, and potentially contribute to the community.

What Voiceflow Offers

01

Scalable Knowledge Base

Build and segment a vector database with thousands of data sources to power intelligent agent responses.

02

Multi-LLM Support

Use any AI vendor, including OpenAI and Anthropic, for flexible agent logic and response generation.

03

User Control & Collaboration

Securely manage teams and workflows with SSO and advanced user permission controls.

04

Content Management

Curate and scale agent content, components, and logic across teams and various use cases.

05

Build in Code

Extend agent functionality with custom logic, actions, and integrations using API steps and JSON.

Common Use Cases

01

Automate Customer Support

Reduce support ticket volume and improve response times with AI-powered chatbots handling common inquiries.

02

In-App Copilot

Embed an AI assistant directly within your application to guide users and provide real-time assistance.

03

Conversation Design

Prototype and test conversational flows to optimize user experience and refine bot interactions.

04

Contact Center Automation

Streamline contact center operations by automating tasks and routing inquiries to the appropriate agents.

Open Source Alternatives

TypeScript
50%
Other

Dify

AI Development · Design Tools · Developer Tools

157,364

Visual LLM workflow platform with RAG pipelines, agent capabilities, and model management for building production AI applications.

View details
92
Repo Health
85
Technical
66
Dependency
Built with
TypeScript 50%
Python 47%
Updated 5 days ago
Python
69%
MIT

Langflow

AI Agents · AI Development

155,319

Build, test, and deploy AI agents and RAG workflows visually with native API and MCP server export.

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90
Repo Health
85
Technical
65
Dependency
Built with
Python 69%
TypeScript 22%
Updated 5 days ago
TypeScript
62%
Other

Flowise

AI Development · Automation · Developer Tools

55,490

Drag-and-drop visual builder for AI agents, RAG pipelines, and multi-agent systems—deploy anywhere in minutes.

View details
82
Repo Health
77
Technical
63
Dependency
Built with
TypeScript 62%
JavaScript 27%
Updated 1 months ago
TypeScript
100%
MIT

Botpress

AI Assistants · AI Development · Customer Support

14,924

The open-source hub for building and deploying LLM-powered AI agents with TypeScript-first tooling, 40+ integrations, and a revolutionary code-execution agent framework.

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94
Repo Health
82
Technical
64
Dependency
Built with
TypeScript 100%
Updated 1 weeks ago
TypeScript
65%
Other

Typebot

AI Assistants · AI Development · Developer Tools

10,375

Build sophisticated chatbots visually, embed them anywhere without iframes, and own your data — fully self-hostable with a modular block system and 30+ integrations.

View details
93
Repo Health
82
Technical
65
Dependency
Built with
TypeScript 65%
MDX 34%
Updated 1 weeks ago
Python
54%
AGPL 3.0

Speakr

AI Assistants

4,030

Self-hosted AI transcription with speaker diarization, smart tagging, and multi-user collaboration — your recordings stay on your infrastructure.

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82
Repo Health
79
Technical
70
Dependency
Built with
Python 54%
HTML 24%
JavaScript 19%
Updated 2 weeks ago
TypeScript
98%
Other

Hexabot

AI Development · Automation

1,260

Build and run agentic workflows across channels with YAML, tools, and RAG

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78
Repo Health
76
Technical
65
Dependency
Built with
TypeScript 98%
Updated 1 weeks ago

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