BOOKFOLD · PROFESSIONAL BROWSER TOOL

Put booklet pages in order.

Start with a zine, a 28-page guide, or a right-bound comic to pad blanks, split signatures, and map every front/back spread.

Processed locally
Local report studioPreview · Markdown · JSON · SHA-256
SHA-256

Uses only the currently visible result summary, never input controls or original files; the fingerprint is also calculated locally.

Local analysis checkpointsUp to 5 · saved only when you choose

    Stores only the visible result summary, time, and an optional short label; imported files and input controls are never stored. Imports must match this tool and stay under 128KB; comparison also stays on this device.

    01

    Automatic multiples-of-four padding

    02

    Front and back spread order

    03

    Signatures and CSV

    Adobe's booklet guidance requires saddle-stitch page counts to be divisible by four, adding blanks when needed. Complex production imposition still belongs in dedicated software or with a printer.

    Read the source

    NO ACCOUNT · LOCAL PROCESSING · EXPORTABLE

    Professional tools can still be quiet and transparent.

    Read privacy and limitations →