OpenHome
OpenHome Technologies Inc is a private, San Francisco-based developer of an open-source voice AI SDK and DevKit that lets developers, smart home OEMs, and robotics companies build locally-processed conversational AI products, complemented by a consumer AI Twin iOS app.
- Company typePrivate
- Founded2023
- HeadquartersSan Francisco, United States
- Headcount1–10
- GTM typeB2B and B2C
- OfferingSoftware
What OpenHome does
OpenHome Technologies Inc is a private, US-incorporated developer of an open-source voice AI platform headquartered in San Francisco and operating with 1-10 employees since its 2023 founding. The company's core product is the OpenHome Voice SDK, a single software development kit that handles wakeword detection, speech-to-text, large language model routing, text-to-speech, and hardware input/output, designed to run locally on the company's DevKit hardware or any Linux-based system. OpenHome also sells a DevKit (Raspberry Pi plus microphone and speaker bundle at $100), publishes 500+ community-built Abilities, and distributes the AI Twin iOS consumer app for voice and personality cloning via ElevenLabs integration.
The company serves three primary customer segments: developers and creators who use the open-source SDK and grant program to build voice applications; smart home and IoT device manufacturers plus robotics companies who license the SDK as an OEM intelligence layer; and verticals such as senior living, where the Witlingo partnership delivers the Whitney AI companion. Strategic integrations include Home Assistant, Matter, Thread, OpenClaw, and Raspberry Pi, with core AI capabilities sourced from OpenAI, ElevenLabs, and Deepgram. Revenue mechanics are limited to DevKit hardware sales at $100 per unit and an unmonetized OEM licensing motion, with the SDK, CLI, AI Twin app, and developer grants offered free or freemium. A single 2025-01 funding round from Soma Capital is recorded at $0 raised, indicating an accelerator-style participation rather than primary capital.
OpenHome firmographics
Firmographics- Name
- OpenHome
- Legal name
- OpenHome Technologies Inc
- Website
- https://openhome.com
- Company type
- Private
- Founded year
- 2023
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- OpenHome Technologies Inc is a private, San Francisco-based developer of an open-source voice AI SDK and DevKit that lets developers, smart home OEMs, and robotics companies build locally-processed conversational AI products, complemented by a consumer AI Twin iOS app.
- Ownership category
- akta.pro rank
OpenHome industry classification
Industry- Product category
- Voice AI Platform
- NAICS
- Software Publishers (5132)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs) (HDAEANAJ)
- akta.pro secondary industries
- On-Device Inference Runtimes & SDKs (mobile/embedded) (HDAAAJAB), Wake Word & Keyword Spotting (HDAAAFAJ)
Keywords
Where OpenHome is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Markets served
OpenHome business model
Business model- GTM type
- B2B and B2C
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Supply Chain, Marketing or Sales, Operations
Revenue model
- OEM Licensing: Licensing the private, local intelligence layer to OEMs for embedding in hardware devices, enabling brands to add voice AI capabilities without building the full stack.
- DevKit Hardware Sales: Sale of development kit hardware (Raspberry Pi kit + microphone + speaker) to developers for building and testing voice AI applications.
- Developer Grant Program: Funding program offering up to $50,000 grants plus $15,000 AWS credits and $100 DevKit purchase support to developers building Voice AI applications.
- AI Twin App: iOS mobile application for creating AI Twins with voice and personality cloning. Currently offered free with potential future premium features.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Open Source SDK - Free tier for developers |
| Other | Pay-as-you-go | Developer Grant Program - Up to $50,000 funding |
| Unit Pricing | One time/ perpetual license | DevKit Hardware |
| Freemium | Monthly | AI Twin iOS App |
Go-to-market motion3 records
Distribution channels5 records
Marketing channels7 records
OpenHome product offering
Product offeringCore offering
OpenHome builds an open-source Voice AI platform consisting of a complete SDK that handles wakeword, STT, LLM routing, TTS, and hardware I/O, paired with an OpenHome DevKit (voice device with beamforming microphones, WiFi 6, Bluetooth 5.0, Matter, and Thread support). The company licenses this on-device intelligence layer to robotics and smart home OEMs, sells DevKits and grants to developers, and offers the AI Twin iOS consumer app for voice and personality cloning.
Product overview
OpenHome is an open-source voice AI platform providing a complete ecosystem for building ambient intelligence devices. The core offering consists of the OpenHome Voice SDK and DevKit hardware for developers creating voice-controlled products, paired with the AI Twin consumer app for personalized AI interaction. The platform's developer tools include the CLI and Live Editor for building voice abilities, while the Abilities marketplace offers 500+ pre-built capabilities spanning smart home control, entertainment, productivity, and custom AI personalities. Key integrations include Home Assistant for smart home control, OpenClaw for computer automation, Raspberry Pi for custom hardware builds, and Matter/Thread protocols for IoT connectivity. The Developer Grant Program supports creators building on the platform with funding up to $50,000.
Differentiator
Problem solved
Functional benefit
Products and services
- OpenHome Voice SDK Software development kit that handles the full voice AI pipeline — wakeword detection, speech-to-text, LLM routing, text-to-speech, and hardware I/O. Enables developers and OEMs to build voice AI applications on the OpenHome DevKit or any Linux-based hardware, with a private, local intelligence layer that runs on-device.
- OpenHome DevKit Hardware development kit for building voice AI devices. Includes a purpose-built voice device with hi-fi audio, a beamforming microphone array, WiFi 6, Bluetooth 5.0, Matter, and Thread support, and ships with the full OpenHome SDK.
- AI Twin by OpenHome (iOS App) Consumer iOS app that lets users clone their voice and personality in under 60 seconds via voice synthesis (ElevenLabs) and converse with their AI Twin through voice or text, with privacy controls for data and Twin deletion.
- OpenHome CLI Command-line interface (npm-installable) for building, testing, and deploying voice AI abilities from the IDE, with machine-readable JSON output and Model Context Protocol (MCP) support for AI agent automation such as Claude Code.
- OpenHome Live Editor Web-based development environment within the OpenHome dashboard that lets developers create, test, and deploy voice AI abilities directly from the browser without local IDE setup.
- OpenHome Abilities Marketplace Marketplace of 500+ pre-built voice AI abilities covering smart home control, emotion detection, calendar/scheduling, music and media control, natural conversation handling, and multi-LLM routing.
- Home Assistant Integration for OpenHome DevKit Native integration that turns the OpenHome DevKit into a fully local Home Assistant hub with one-click installation, automatic admin setup, timezone detection, and voice control of thousands of Home Assistant-compatible smart home integrations.
- Background Abilities SDK capability that lets abilities run persistent background threads during a voice session, enabling alarms, reminders, note-taking, and real-time monitoring without requiring trigger words.
Quantifiable outcome
- 500+ features and abilities available in the marketplace
- +1 more outcomes
Companies that use OpenHome
Customer profileNamed customers3 records
Segments5 records
Ideal customer profiles5 records
OpenHome technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration8 records
AI capability8 records
Feature8 records
OpenHome partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core and minor.
- Home AssistantcoreNative Home Assistant integration shipped for OpenHome DevKit. Enables one-click installation of complete, locally-running Home Assistant instance. Auto-creates admin user, detects timezone, connects to OpenHome, and starts on boot. Access to thousands of supported smart home integrations with voice control.
- WitlingocoreCollaboration with Witlingo to build Whitney, a compassionate AI companion designed for seniors in living communities. Witlingo brings expertise in senior communication needs while OpenHome provides the conversational AI infrastructure. Whitney launches in senior living communities with mobile app following in December 2025.
- NoviminorPartnership with Novi, an AI co-founder platform for entrepreneurs, to support OpenHome Voice AI developers in building conversational AI apps. Novi provides AI co-founder services while OpenHome provides voice AI capabilities.
- NoviminorAI co-founder platform supporting entrepreneurs building with OpenHome's Voice AI SDK through the OpenHome ecosystem.
- OpenAIcoreThird-party AI service provider used for LLM capabilities within the OpenHome platform. Referenced in Terms of Service as one of the third-party services integrated with the AI Twin app.
- ElevenLabscoreVoice synthesis provider for AI Twin voice cloning functionality. ElevenLabs processes voice data to deliver and improve voice synthesis services. Referenced in Terms of Service and used for instant voice cloning in the AI Twin app.
- DeepgramcoreSpeech-to-text provider referenced in Terms of Service as one of the third-party AI services powering the OpenHome platform's voice capabilities.
Scale indicators4 records
Recent moves6 records
Expansion highlights6 records
OpenHome competitors and assessment
Company assessmentBroad incumbents
- Snips (Sonos Voice Control): Snips was an on-device voice AI platform that was acquired by Sonos; Sonos Voice Control now ships the same on-device-privacy positioning at consumer scale, representing the platform incumbent OpenHome is positioning against.
- Cerence AI: Cerence is the dominant embedded voice AI platform for the automotive industry and a broader incumbent in conversational AI for OEMs, comparable to OpenHome's enterprise OEM licensing motion.
- SoundHound for Restaurants / Houndify: SoundHound provides independent voice AI platforms (Houndify) for OEMs across automotive, IoT, and hospitality — a broader incumbent with similar OEM licensing economics and overlapping target customers.
Direct peers
- Mycroft AI: Mycroft is an open-source voice assistant with developer tools, hardware (Mark II), and an active community — closely mirroring OpenHome's open-source SDK + DevKit + community-led GTM model.
- Rhasspy: Rhasspy is an open-source, fully offline voice assistant toolkit that runs on local hardware and integrates with Home Assistant — a direct functional competitor to OpenHome's local-voice-on-Linux approach.
- Picovoice: Picovoice offers an on-device voice AI SDK (Cheetah for STT, Leopard for TTS, Porcupine for wake word) targeting exactly the same developer and OEM customer segments as OpenHome, with the same privacy-by-local-processing value proposition.
Others
- Deepgram: Deepgram is a speech-to-text provider that OpenHome explicitly integrates with as a third-party dependency; comparable as a voice-AI infrastructure component in the same value chain.
- ElevenLabs: ElevenLabs is a generative voice AI / voice cloning provider integrated into OpenHome's AI Twin app; comparable as an enabling infrastructure partner in the same voice-AI stack.
Emerging players
- Home Assistant Voice PE / ESPHome: Home Assistant (with its ESPHome and Voice PE initiatives) is both a strategic partner and a potential alternative local-voice approach for the smart home community OpenHome targets.
- Rasa: Rasa provides an open-source conversational AI / LLM orchestration framework for building assistants — comparable to OpenHome's open-source developer tooling and multi-LLM routing architecture.
Market position
Strengths6 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
OpenHome social profiles
Digital presenceOpenHome financial estimates
Financial estimateRevenue estimate
Valuation estimate
OpenHome leadership team
Management profileNumber of profiles
OpenHome funding detail
Funding detailFunding overview
Funding rounds1 record
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
OpenHome M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about OpenHome
What does OpenHome do?
OpenHome builds an open-source Voice AI platform consisting of a complete SDK that handles wakeword, STT, LLM routing, TTS, and hardware I/O, paired with an OpenHome DevKit (voice device with beamforming microphones, WiFi 6, Bluetooth 5.0, Matter, and Thread support). The company licenses this on-device intelligence layer to robotics and smart home OEMs, sells DevKits and grants to developers, and offers the AI Twin iOS consumer app for voice and personality cloning.
Is OpenHome a public or private company?
OpenHome is a private company. It is classified as venture growth investor backed and is currently operating.
When was OpenHome founded?
OpenHome was founded in 2023. It employs 1 to 10 people.
Where is OpenHome based?
OpenHome is headquartered in San Francisco, United States, in the North America region.
How does OpenHome make money?
Four revenue lines are on record. OEM Licensing is the primary driver. The others are devKit Hardware Sales, developer Grant Program and AI Twin App.
Who are OpenHome's main competitors?
Broad incumbents on record are Snips (Sonos Voice Control), Cerence AI and SoundHound for Restaurants / Houndify. Direct peers are Mycroft AI, Rhasspy and Picovoice. Others are Deepgram and ElevenLabs. Emerging players are Home Assistant Voice PE / ESPHome and Rasa.
Does OpenHome have an API?
Yes. OpenHome provides a public API for developers to build voice AI applications. The API enables voice interaction, ability deployment and management, session handling, computer control via Local Link, and integration with the OpenHome platform. API access requires authentication via API key and session token. The platform offers SDK support and Model Context Protocol (MCP) integration for AI agent automation. Developer documentation is at dev.openhome.com.
What industry is OpenHome in?
OpenHome's product category is Voice AI Platform. Its primary akta.pro industry code is HDAEANAJ, AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs), with a secondary code of HDAAAJAB, On-Device Inference Runtimes & SDKs (mobile/embedded). Its NAICS code is 5132 and its SIC code is 7372.