Most private voice-to-text apps 2026
Least data leaves your device; clearest opt-outs.
SuperWhisper ranks #1 for most private voice to text (Local mode keeps audio on device). 4 apps tested on identical audio; the full ranking and what each is best for is below.
The ranking
# App Most private voice to text Overall
Why these rank where they do
- A genuine offline mode — no audio leaves the device in local configuration.
- You can opt out of training, tracking and history.
- In cloud mode it still sends app context and clipboard to Modal.com.
- Sends only the audio — no app context or clipboard beyond the recording.
- You can opt out of having your audio used for training.
- Cloud-only: every recording is uploaded to Aqua’s AWS backend.
- Tracking and history cannot be turned off.
- Offers a privacy mode with zero data retention.
- History storage can be disabled.
- Cloud-only and streams audio before you press Stop.
- Training opt-out is paid-only; tracking cannot be disabled.
How we ranked this
Ranked by a derived privacy score: audio upload, data sent beyond audio, streaming before you press Stop, and training / tracking / history opt-outs. Local-only behaviour scores highest.
Full methodology →