Glossary

On-device processinglocal processing

On-device processing means the speech recognition model runs on your own computer, so audio is transcribed locally and never uploaded. The alternative is cloud processing, where audio is sent to a server to be transcribed.

The distinction decides three things at once: privacy (nothing to intercept, subpoena, or breach on a server), offline behavior (local tools keep working without a network), and often latency (no round trip). The trade is that the model must fit and run on your hardware, which is why on-device tools state minimum requirements.

For confidential work, on-device is the difference between a tool your compliance review waves through and one that needs a vendor agreement: there is no processor of the audio other than your own machine.

In Flit

Flit is on-device only, verifiably: turn off wifi and everything still works.

The verifiable claim →

Your voice was always faster.

Not out yet. $29 USD once when it is, with no account, no subscription and nothing uploaded.

No spam, no sharing. One email when Flit ships, and you can leave in one click.

macOS 14 or later · Apple silicon