100% client-side browser only no server no uploads
Everything stays on your device.

Your recordings are processed entirely in the browser using the Web Audio API. Nothing is sent to any server — there is no backend, no cloud storage, and no account required.

Clips are stored in your browser's IndexedDB and persist across sessions. Use the download button on each clip to save a permanent copy outside the browser.

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TURA.ops

record · reverse · play

Record

Speak

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Double-tap to lock · press again to stop.

Play

Hear reversed

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Reverse Speech Analysis no model loaded

Feeds your reversed audio directly into Whisper — no re-reversing. The backward clip is the input. Whisper reports any words or phonemes it picks out of backward speech, surfacing sounds your ear might miss.

.en
English-only models are trained exclusively on English speech. Faster to run, slightly smaller download, and more accurate for English — all the model's capacity is focused on one language. The hidden words it finds will be drawn from the English phonetic space. Best if: your recordings are in English.
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