Cloud
Fully hosted by ReadSpeaker: no server to run, updated continuously, live in days.
- No infrastructure to maintain
- Always the latest voices
- Live in days, not months
The Text-to-Speech Company
Pioneering voice technology since 1999.
Education
1,000+education institutions, in 70+ countries
Give every learner a voice-first way to read: textbooks, LMS content, assessments, from picture books to research papers.
Enterprise
12,000+organizations trust ReadSpeaker
Turn any text into a natural voice inside your product, your call center, or your brand, at the scale you sell at.
Assistive technology for some. Learning technology for all.
Students who see and hear content at the same time take in more of it, and that holds far beyond the ones with a diagnosis. ReadSpeaker puts listening inside the LMS, the assessments and the courses your institution already runs.
- 1,000+education institutions
- 70+countries
- 27years of voice technology
What do you want to do?
- Learning management systemsI want reading support inside the LMS we already useRead-out-loud and study tools inside the course, not beside it. Moodle certified, plus Blackboard, Brightspace, Schoology and the rest.
- AssessmentsI want every student to hear the same examInstructions and questions read aloud identically for everyone, with feature restriction, and without booking a human reader.
- K-12I want support that follows the child homeThe same reading tools in the classroom and at the kitchen table, on whatever device the school hands out.
- Higher educationI want accessibility that scales past one officeCourse material, PDFs and the VLE listenable campus-wide, so support is not rationed by who asked for it first.
- SCORM and e-learningI want the courses we already built to speakVoice added inside existing SCORM packages, without rebuilding them. Works with Genially, Rise, Adobe Captivate, Lectora and iSpring.
What institutions deploy
Not sure where to start?
Most institutions begin with one faculty and one course. Tell us what you are trying to fix and we will tell you where to begin.
The complete voice kit for your company.
Players, APIs, on-premise engines and custom brand voices, from one vendor, in 90+ languages. Listening is not a fallback, it is a channel.
- 12,000+customers worldwide
- 90+languages
- 70+countries
What do you want to do?
- DefenseI want an engine that never leaves our networkFully on-premise and auditable, for communication and training systems that cannot call out.
- TransportationI want announcements every passenger can followReal-time travel information and safety messages, from the platform display to the app in a hand.
- Inclusive WorkplaceI want training our whole workforce can take inEmployee learning and assessments people actually finish, whatever their reading level or language.
- GamingI want narration on every platform we ship onOn-device speech for screen narration and audio description, cross-platform, with nothing to stream.
- HealthcareI want patients to understand what we send themAccessible patient portals, and voice on the clinical devices where the network cannot follow.
- Assistive TechnologyI want to build our own product on a voice we trustThe engine behind reading tools, AAC devices and accessibility apps, licensed to put inside yours.
- PublishingI want a catalogue people can listen toAudio editions of titles you already own, and ePub and PDF that meet the accessibility rules.
- GovernmentI want to meet the law and still be readDigital inclusion across public services, and the citizens who were never going to read the page reached anyway.
What you can license
- speechEngine SDKThe engine itself, built into a desktop application or a content pipeline.
- speechEngine SDK EmbeddedThe same engine on the device, at any size of hardware, with no network.
- speechEngine SAPIOur voices inside any software that speaks the Microsoft Speech API.
- speechServerDynamic, multithreaded speech sessions running on your own servers.
- speechServer MRCPThe standards-based server for IVR and contact centre platforms.
- speechCloud APISpeech on demand over REST, for your apps and your devices.
- speechMaker StudioA browser studio where a team creates, edits and manages voice content together.
- speechMakerAudio files produced from your text, on the desktop.
- Custom VoiceA voice persona designed for your brand, and for nobody else.
Want to hear it on your own content?
Bring a page, a document or an API payload. We will run it through the engine on the call and you can judge the voice yourself.
Hear what your
words can do.
Try ReadSpeaker text to speech. Choose a voice, add your words and hear how they sound.
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90+ languages
Every major language, with the regional varieties your audience actually speaks.
300+ voices
Warm, bright, calm or energetic: a voice for every style your brand and your listeners prefer.
60+ countries
Reach every market in the language and accent it speaks.
Custom Voice · Instant brand recognition
Recognized before you say your name.
No stock voice, no shared catalog. Your custom voice is created exclusively for you: cast from a voice actor who embodies your brand traits, trained as an all-new model, and fine-tuned to say your brand names and slogans right, every time.
“They worked closely with us from the conceptual development phase all the way through to final delivery, providing a seamless blend of technical expertise and strategic guidance.”
Fabio Napoli, Business Digital Director, Corriere della Sera
Read the story“The collaboration with ReadSpeaker’s VoiceLab linguistic team has been essential… their approach to personalized voice is both innovative and extremely thorough.”
Joseph Dureau, VP of Voice Experience, Sonos
Read the story“We chose ReadSpeaker to help us with that for the humanlike quality of its custom voices, its expertise and customer-oriented approach.”
Vera Rensink, Business Developer, bol.com
Read the storyA custom voice crafted with the ReadSpeaker VoiceLab for its in-car player.
Car Thing, embedded and cloud
Read the story
Run it anywhere
The same voice engine runs wherever your data has to stay: fully hosted, on your own infrastructure, or embedded on the device itself.
On-premise
Deployed inside your own infrastructure, for data that cannot leave.
- Data stays inside your network
- Meets on-premise compliance rules
- Same engine, your control
On device
Embedded directly on the device, speech engine and voices included.
- Works fully offline
- No round trip to a server
- Built for embedded hardware
54%increase in courses completed within 30 days, in a D2L Brightspace pilot
ReadSpeaker’s approach to custom voice is innovative and extremely thorough: exactly what we required for this project.- VGZ25%of customer questions handled by the voice agent alone
UNAD1.3 billioncharacters listened to by students in a single year
What you can expect from us
Expert Guidance, Every Step of the Way.
Global Expertise, Personalized Solutions
- A global team of leading text-to-speech experts ready to assist you.
- Customized voice solutions tailored to your needs.
The Partner for Your Voice Success
- Dedicated support and guidance: from project inception to launch, and beyond.
- Your customers' and end users' satisfaction is our top priority.
Cutting-Edge Technology
- We constantly push the boundaries of innovation to deliver the most natural and accurate AI-powered text-to-speech technology.
Guides and white papers
See all resources- White paperThe Promise of Synthetic Voices to Improve Learning OutcomesRead the white paper
- White paperBoost Corporate Learning Success With Text to SpeechRead the white paper
- eBookDesigning for Difference. How to Use Text to Speech in Course DesignDownload the eBook
- GuideNot All Text-to-Speech Solutions Are Created EqualRead the guide
Our voices, your data: always safe and secure
From the blog
All articles
Education
What We've Learned About Digital Assessments in 2026
Explore key insights shaping digital assessment in 2026, from accessibility and UDL to learner wellbeing, AI, assessment integrity, and inclusive design.
Text To Speech
Beyond the Cloud: Why Developers, CTOs, and Product Leaders Choose On-Premise & Embedded TTS SDKs Over Public APIs
Accessibility
Accessible and Engaging Learning Experiences Within the Moodle Learning Environment: ReadSpeaker and Brickfield Education Labs
Voice Branding
Enterprise Custom Voice Development: A Guide to Creating a Voice for Your Brand, Products and Services
