Speech voices
Set up a English voice
Reading In Levels uses the speech voices exposed by your browser and operating system.
Browser voice check
Checking available voices…
Install another voice
Windows
Open Settings → Time & language → Language & region. Add the language, open Language options, and install its Speech or Text-to-speech feature.
Microsoft installation guidemacOS
Open System Settings → Accessibility → Read & Speak. Open System Voice, choose Manage Voices, and download a voice for the language.
Apple installation guideAfter installation, completely close and reopen the browser, then return to this page to check again.
