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Technical and product guides for anyone evaluating on-device transcription, the searchable library, and lifetime licensing. Canonical pricing is sourced from shared type definitions.

Lifetime local-only

What the one-time purchase includes — and what Free already covers.
On-device transcription vs cloud “cleanup”

Why decoding on your own machine beats upload-then-clean pipelines.
Why no major voice AI ships Linux

And why Kajo treats Linux as a first-class target.
Why AI apps churn faster

Activation, retention, and what we do about it.