Sappar Studio

Professional book typesetting for Mac

Sappar Studio

The publishing tool authors have been waiting for. Real typography. Real control. Beautiful output.

Mac & Windows

Crafted for real books

Every feature exists because professional typography demands it.

Knuth-Plass Line Breaking

The same algorithm used by TeX. Every paragraph is optimized for the best possible line breaks.

Optical Margin Alignment

Hanging punctuation that makes your margins look perfect to the human eye.

Professional PDF Export

Selectable text, embedded fonts, PDF/X-1a CMYK for print-on-demand.

Live GPU Preview

See your typeset pages in real time as you write and edit.

12 Curated Themes

Professional book designs with chapter ornaments, scene breaks, and typography presets.

4-Language UI

English, German, French, and Spanish. Write in any language.

Chapter Numbering

Six formats including Roman numerals and written-out numbers.

Scene Break Ornaments

10 designs including SVG Bezier ornaments for professional interior decoration.

EPUB + PDF

Export both formats from the same project. One tool, every output.

Why Sappar Studio?

Real differences that matter for your books.

Sappar Studio Vellum Atticus
Typography engine Knuth-Plass (TeX-quality) Basic Basic
Optical margins Yes No No
PDF/X-1a CMYK Yes No No
Multi-language UI 4 languages English only English only
Platforms Mac & Windows Mac only Web app
Live preview GPU-accelerated Yes Yes

What you get

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Mac & Windows