Whether you're a small business owner who needs an AI that works around the clock, an agency deploying assistants for clients, or a developer building the next great product — OpenVoiceUI adapts to your workflow.
Running 24/7 — no salary, no sick days, no missed calls.
Small businesses can't afford a full-time receptionist, marketing coordinator, and data analyst. OpenVoiceUI fills all three roles. It answers customer calls by voice, schedules appointments, builds visual reports in the canvas, sends follow-up emails, and remembers every interaction so context is never lost.
Answers customer inquiries by voice — natural conversation, not phone trees
Schedules appointments and manages your calendar automatically
Builds client reports and dashboards in the visual canvas
Sends follow-up emails via AgentMail — personalized, on time
Remembers every customer interaction across sessions
One platform, unlimited clients, each with their own identity.
Agencies manage dozens of clients, each with different brands, voices, and needs. OpenVoiceUI's multi-tenant architecture gives every client an isolated AI instance with custom personality, skills, and domain. Your team manages everything from one infrastructure — clients see only their branded experience.
Each client gets their own AI personality, voice, and custom skills
Multi-tenant hosting — fully isolated, secure instances per client
White-label with custom domains — client.youragency.com
Pre-built marketing skills: social media scheduling, SEO audits, content generation
Agent builds websites, reports, and research docs directly in the canvas
MIT licensed — build products on top of it, not around it.
Most voice AI platforms are black boxes with rate limits and API keys. OpenVoiceUI is a full-stack application you control end to end. Fork the repo, add custom skills with the SDK, connect any LLM provider, deploy via Docker or npm, and contribute back to a growing open-source community.
MIT licensed — use it in commercial products, no strings attached
Skill SDK for custom integrations — add capabilities without modifying core
Deploy via Docker, npm, or VS Code Dev Container — your choice
Connect any LLM, TTS, and STT provider — OpenAI, Anthropic, Groq, local models
Active GitHub community with issues, discussions, and regular releases
One Platform, Every Role
35+
Built-in Skills
Marketing, SEO, email, reports, and more
MIT
License
Free for commercial use, forever
∞
Clients
Multi-tenant — no per-seat fees
<5m
Setup Time
Docker or npm, your infrastructure
Get started in under 5 minutes. Free and open source.