Embedded & On-Device Text to Speech Solutions
Deliver consistent, high-quality, natural-sounding voice output across smart devices, appliances, robotics, kiosks, and IoT systems. ReadSpeaker's speech synthesizer runs offline, on-device, or in hybrid deployments, so you can embed lifelike text to speech voices anywhere.
Trusted by 12,000+ organizations worldwide
Voice-enable any embedded system
On-Device/Appliance Voice Feedback
Enable devices to speak in real time with no internet required. ReadSpeaker's embedded voice generator produces high-quality text to speech directly on the device for instant, private interaction.
- Ovens, microwaves, and washing machines
- Wearables and health trackers
- Smart security panels and door entry systems
- Assistive technology devices
Smart Homes & Domotics
Add responsive, multilingual TTS to smart homes for seamless voice interaction. With ReadSpeaker's small footprint speech synthesizer, appliances and automation systems speak naturally, offline, and securely.
- Thermostats and HVAC systems
- Lighting and energy controls
- Kitchen and cleaning appliances
- Smart hubs and controllers
Robotics & Assistive Tech
Robots and assistive devices require lifelike, humanlike voices to communicate effectively. ReadSpeaker delivers expressive, natural-sounding speech synthesis optimized for robotics and accessibility.
- Service robots in retail and hospitality
- Healthcare and elder-care robots
- Educational robots and learning toys
- Companion and social robots
Industrial & Enterprise IoT
Industrial devices demand reliable offline text-to-speech in rugged or high-security environments. ReadSpeaker ensures consistent voice integration across IoT systems without cloud dependency.
- Factory and industrial control panels
- Utilities and energy systems
- Self-service kiosks and ATMs
- Transportation ticketing and validation devices
Companion Apps & Cloud Support
Combine embedded runtime with cloud scalability. ReadSpeaker's embedded SDKs and text to speech API ensure the same brand voice across devices, apps, and dashboards.
- Mobile apps for smart appliances
- IoT dashboards
- Hybrid embedded + cloud deployments
- Unified voices across devices and apps
Accessible & Inclusive UX
Make devices easier to use for everyone by adding spoken menus, notifications, and alerts that support inclusive UX design and accessibility goals aligned with ADA, EAA, and WCAG principles.
- Menus for low-vision users
- Spoken alerts for literacy and cognitive support
- Multilingual product deployments
- Voice-enabled accessibility in consumer and industrial devices
Why ReadSpeaker Embedded TTS
Truly Embedded Voice Output
Generate high-quality speech synthesis directly on-device. Always available, private, and secure.
Optimized for Small Footprint Devices
Optimized for iOS, Android, and Embedded Linux. Small-footprint TTS engine (6–35 MB per voice). Portable to other systems on request.
Multilingual Voice Library
Over 150 text-to-speech voices in 50+ languages to power multilingual, embedded applications.
Flexible Deployment Options
Integrate via embedded SDKs, private cloud, or hybrid models. Developer-friendly APIs and a full toolkit simplify integration.
Brand Consistency Across Devices
Use one consistent voice across appliances, apps, and dashboards. Create a custom branded voice with our VoiceLab.
Scalable & Reliable Performance
Proven embedded speech synthesis engine for large-scale voice integration.
Inclusive & Accessible UX
Meet accessibility standards while enhancing usability with spoken content in multiple languages.
Expert Linguistic & Technical Support
Our linguists and engineers provide tuning, SSML (Speech Synthesis Markup Language) control, and pronunciation optimization.
Proven Industry Experience
Decades of innovation in text to speech for automotive, consumer electronics, IoT, and audiobooks. The embedded TTS vendor of choice worldwide.
Find the Perfect Voice for Your Devices
Whether you choose one of our 150+ ready-to-deploy voices or create a custom AI voice with our VoiceLab, ReadSpeaker's high-quality text to speech voices fit seamlessly into embedded ecosystems.
Text to Speech in 50+ Languages
From German, French, Swedish, Korean, and Norwegian to Japanese, Arabic, Italian, and Spanish, our multilingual voices bring clear, natural-sounding speech synthesis to embedded devices worldwide. Optimized for small footprint SDKs, they run reliably even on constrained hardware.
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Custom Voices: Make Every Device Unique
With a custom branded voice, your appliances, robotics, and IoT systems sound unique. Build brand authority with a recognizable voice deployed across SDKs, APIs, and companion apps.
Exclusive custom voices from the ReadSpeaker VoiceLab
Consistent deployment across embedded devices and apps
Recognition and brand alignment with humanlike voices
ReadSpeaker supports alignment with accessibility standards
- Accessibility: ADA, EAA, WCAG compliance.
- Data Protection: ReadSpeaker complies with GDPR and is ISO/IEC 27001:2022 certified.
- Ethical Voices: All voice recordings ethically sourced and licensed.
- Privacy First: Offline engines with no user data collection.
Explore other text-to-speech products from ReadSpeaker
Whether you deploy voices on-device, in the cloud, or across hybrid ecosystems, ReadSpeaker offers a full toolkit of TTS engines, APIs, and tools for embedded and enterprise needs.
speechEngine Embedded SDK
Enable real-time, offline speech synthesis on constrained hardware.
- Optimized small footprint TTS engine
- Supports Android, iOS, Embedded Linux. Other systems, on request
speechCloud API
Scale TTS in companion apps and dashboards.
- Developer-friendly text to speech API
- Consistent voices across devices and apps
- Ideal for hybrid deployments
speechServer
Secure, on-premise or edge speech synthesizer for multi-device ecosystems.
- Local deployment for regulated industries
- Works across kiosks, control rooms, and enterprise IoT
- No external cloud dependency
speechMaker Studio
Create and manage spoken prompts and audio content for onboarding, training, and alerts.
- Browser-based authoring platform
- Role-based collaboration
- Export audio files for embedded use, including audiobooks
Gaming Solutions
ReadSpeaker also powers runtime on-device voices in Gaming, with plugins for Unreal Engine, Unity, and Wwise.
Explore Gaming SolutionsSupported Operating Systems
ReadSpeaker TTS integrates seamlessly into your existing standards-based platform infrastructure.
- Windows, Windows Server
- Linux, Linux Server
- iOS
- Android
Using another platform? No problem. We offer custom porting to deliver TTS anywhere.
Sustainable pricing based on your needs
Examples of Embedded TTS Pricing Models—adaptable to your technical and commercial framework:
Your Questions, Answered
Find quick answers to common questions about our text-to-speech products and services.
Want to see how ReadSpeaker works in embedded systems?
Request a meeting to talk through your project and access a free trial.
