---
title: "Nutrient Node.js SDK: Developer guides | Nutrient SDK"
canonical_url: "https://www.nutrient.io/guides/nodejs/intro/"
md_url: "https://www.nutrient.io/guides/nodejs/intro.md"
last_updated: "2026-06-09T10:25:14.496Z"
description: "Welcome to the Nutrient Node.js SDK developer guides. These guides show you how to add document functionality to Node.js apps."
---

# Node.js guides: Integrate our PDF library

Welcome to the Nutrient Node.js SDK developer guides. These guides show you how to add document functionality to Node.js apps.

If you’re brand new to Nutrient, have a look at our [get started guides](https://www.nutrient.io/sdk/nodejs/getting-started.md) to quickly add PDF functionality to your application.

## Guides

**[Annotations](https://www.nutrient.io/guides/nodejs/annotations.md)**\
How to import, export, and flatten annotations

**[Introduction to annotations](https://www.nutrient.io/guides/nodejs/annotations/introduction-to-annotations/what-are-annotations.md)**\
Learn about PDF annotations

**[Export annotations](https://www.nutrient.io/guides/nodejs/annotations/export-annotations.md)**\
How to export PDF annotations as Instant JSON

**[Import annotations](https://www.nutrient.io/guides/nodejs/annotations/import-annotations.md)**\
How to import PDF annotations as Instant JSON

**[Flatten annotations](https://www.nutrient.io/guides/nodejs/annotations/flatten-annotations.md)**\
How to flatten annotations and burn them into a PDF

**[Conversion](https://www.nutrient.io/guides/nodejs/conversion.md)**\
How to convert Office documents and image files

**[Convert Office to PDF](https://www.nutrient.io/guides/nodejs/conversion/office-to-pdf.md)**\
How to convert Office documents to PDF

**[Convert from image to PDF](https://www.nutrient.io/guides/nodejs/conversion/image-to-pdf.md)**\
How to convert from JPG or PNG to PDF

**[Convert from PDF to image](https://www.nutrient.io/guides/nodejs/conversion/pdf-to-image.md)**\
How to convert from PDF to image

**[Instant JSON](https://www.nutrient.io/guides/nodejs/json.md)**\
Learn how to store annotation data in JSON format

**[Document editing](https://www.nutrient.io/guides/nodejs/editor/document-editing.md)**\
How to perform editing operations on documents

**[Content editing](https://www.nutrient.io/guides/nodejs/editor/content-editing.md)**\
How to edit PDF text content programmatically
---

## Related pages

- [Changelog for Node.js](/guides/nodejs/changelog.md)
- [Agent skill](/guides/nodejs/agent-skill.md)
- [Demo: Node.js PDF library](/guides/nodejs/demo.md)
- [Download our Node.js library](/guides/nodejs/downloads.md)
- [Node.js PDF library](/guides/nodejs.md)
- [Troubleshooting](/guides/nodejs/troubleshoot.md)