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What's in the SDK
TrulyHandsfree (wake words and commands), TrulyNatural Lite (LVCSR), and TrulyNatural STT (transformer transcription) — three variants, one API. Compare features, supported platforms, and host requirements.
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Get started
Install the SDK and try wake words, LVCSR, or STT with the command-line tools (
snsr-eval,snsr-edit). When you are ready to embed, build a Session API sample for your platform — embedded, mobile, or desktop. -
API reference
Native C API plus Java and Python bindings (Android Kotlin uses the Java binding directly), iOS via a bridging header. Function-level documentation, types, and error codes.
More¶
- Changelog
- User-visible changes by SDK version.
- Command-line tools
snsr-eval,snsr-build, and friends.- FAQ
- Frequently Asked Questions.
- Coding agents
- Point Claude, Cursor, Aider, Continue, or other AI coding tools at this doc set so they can answer SDK questions without extra setup.
- Contact information
- How to reach Sensory engineering and sales.
- Licenses
- Legal agreements.