API Reference : Honzo

Honzo exposes APIs for four surfaces. Each is a thin layer over the same core format.

Available APIs

Rust

Full featured parser, builder, streaming, compression, and DRM support.

C++

RAII wrapper over the C binding. Embedded-friendly, header-only, no STL required.

WASM / TypeScript

Browser and Node.js support via WebAssembly.

FFI friendly single header binding for read only access.

Feature	Rust	C++	WASM/TS	C
Parse & inspect	Yes	Yes	Yes	Yes
Builder	Yes	Yes	Yes	No
Streaming reader	Yes	Yes	No	Yes
Compression	Yes	Yes	Yes	No
DRM	Yes	Yes	Yes	No
EPUB conversion	Yes	No	Yes	No
no_std support	`honzo-core`	N/A	N/A	N/A

Underlying crates

All APIs are built on the same Rust workspace:

Crate	Description	Depends On
`honzo-core`	no_std wire-format types + parser	None
`honzo-chunks`	Chunk semantics (SIDX, COVT, extras)	`honzo-core`
`honzo-io`	Builder, reader, stream, compression	`honzo-core`, `honzo-chunks`
`honzo-c`	C FFI via Diplomat	`honzo-core`, `honzo-chunks`, `honzo-io`
`honzo-wasm`	WASM target	`honzo-core`, `honzo-chunks`, `honzo-io`, `honzo-convert`
`honzo-cli`	Command-line binary	`honzo-io`, `honzo-convert`
`honzo-convert`	EPUB/MOBI/PDF import	`honzo-io`

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