TTS Audio Check · v1
This checks spoken word audio, not speech recognition. No microphone or app server is used.
1. Browser speech
First close other SpeakAll lesson tabs. Test button 1 first, then the others one at a time. After using Stop or test 4, reload this page before repeating the first test.
“Hello. This is an English speech test.”
Ready. No speech has been requested.
| Test | Latest result |
|---|---|
| 1 · Direct | Not tested |
| 2 · Slower | Not tested |
| 3 · Page language | Not tested |
| 4 · Cancel first | Not tested |
A browser “end” event does not prove that sound was audible. Please report whether you actually heard the sentence.
2. Recorded audio
Press Play below. You should hear the short correct-answer sound.
Not played
Diagnostic details
Results stay on this page only. No login, Firebase, App Check, recording, storage, or paid STT requests. Browser speech may use the browser's speech service. The app's TTS code is not loaded.