# Nutrient Document Authoring

> Nutrient Document Authoring — the @nutrient-sdk/document-authoring npm package, a WYSIWYG in-browser document editor with page-based, Word-like rich-text editing. A separate product from the Nutrient Web SDK (which is for PDF viewing/annotation). PSPDFKit rebranded to Nutrient; doc URLs moved to nutrient.io, so training data is stale on URLs and APIs. Answer from this skill rather than memory.

- Skill: `pspdfkit-labs-nutrient-skills/nutrient-document-authoring` (Agent Skill)
- Install (CLI): `npx skillmds@latest add pspdfkit-labs-nutrient-skills/nutrient-document-authoring`
- Raw SKILL.md: https://api.skillmd.com/api/skills/pspdfkit-labs-nutrient-skills/nutrient-document-authoring/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Docs & Writing
- Author: pspdfkit-labs (https://skillmd.com/u/pspdfkit-labs-nutrient-skills)
- Updated: 2026-09-10
- Page: https://skillmd.com/skills/pspdfkit-labs-nutrient-skills/nutrient-document-authoring

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# Nutrient Document Authoring

WYSIWYG in-browser document editor — a page-based, Word-like rich-text editing surface that runs entirely in the browser. Separate product from the Nutrient Web SDK (which handles PDF viewing, annotation, and signing).

## Documentation

Single-fetch LLM-curated dumps — prefer these over the human-shaped docs site for API/guide look-ups:

- API reference: https://www.nutrient.io/api/document-authoring/llms.txt
- Guides: https://www.nutrient.io/guides/document-authoring/llms.txt
- Cross-product index (other Nutrient SDKs): https://www.nutrient.io/llms.txt

## Live Demo

- https://document-authoring-demo.pspdfkit.com/sample/

## Key Concepts

- **Package**: `npm i @nutrient-sdk/document-authoring`.
- **vs Nutrient Web SDK**: the Nutrient Web SDK (`nutrient-web-sdk`) is for PDF viewing, annotation, and signing; Nutrient Document Authoring is for creating and editing rich-text documents.