Audio & Video

tools · 5 tools

Read text aloud with the browser built-in speech synthesis; pick a Chinese voice and adjust rate/pitch, all local.

Measure ambient noise level in dB with your microphone; local only, never uploaded.

Record audio in the browser with pause/resume and preview; download locally.

Play local audio files with playlist, playback speed and loop modes; fully local.

Play local video files with speed, loop and frame screenshot export; fully local.