# DocViewKit

> Browser-local document viewing and source location for software products.

Version: 0.2.58
Updated: 2026-08-23

## Product boundary

DocViewKit is a browser-local, read-only document viewer SDK. It does not provide editing, collaboration, OCR, RAG, embeddings, model calls, or AI answers.

## Documentation

- [What DocViewKit is](https://docviewkit.com/docs/overview/): Product boundary, deployment model, and the problems DocViewKit is designed to solve.
- [Viewer quickstart](https://docviewkit.com/docs/quickstart/): Install the public Viewer, host its assets, and open a local document.
- [React Office Document Viewer](https://docviewkit.com/react-office-viewer/): Open DOCX, XLSX, PPTX, PDF, and other supported documents in React and Next.js without uploading the source file to a conversion service.
- [Vue Office Document Viewer](https://docviewkit.com/vue-office-viewer/): Open DOCX, XLSX, PPTX, PDF, and other supported documents in Vue 3 with one browser-local Web Component and no document-conversion backend.
- [Angular Office Document Viewer](https://docviewkit.com/angular-office-viewer/): Open DOCX, XLSX, PPTX, PDF, and other supported documents in Angular through a browser-local custom element without a server-side conversion service.
- [Viewer API](https://docviewkit.com/docs/viewer-api/): The small cross-format surface for opening, locating, observing, and releasing documents.
- [Source location](https://docviewkit.com/docs/source-location/): Open an original document beside an answer and reveal the authored source region.
- [Supported formats](https://docviewkit.com/docs/supported-formats/): Accepted document families, content-based detection, optional format packs, and explicit support boundaries.
- [Browser compatibility](https://docviewkit.com/docs/browser-compatibility/): The cross-browser contract for Chrome, Edge, Firefox, and Safari, including the checks required before release.
- [Architecture and privacy](https://docviewkit.com/docs/architecture-privacy/): Where document bytes are processed, which runtime assets are loaded, and when network or support flows occur.
- [Accuracy and fidelity](https://docviewkit.com/docs/accuracy-fidelity/): How DocViewKit distinguishes parser success, visible approximation, and native visual acceptance.
- [Performance optimization](https://docviewkit.com/docs/performance/): Configure first-open module loading, preserve on-demand work, reuse the Viewer, and measure browser-local performance reproducibly.
- [Licensing and plans](https://docviewkit.com/docs/licensing/): License-free Viewer usage, commercial plans, and Portal account access.
- [Report a document problem](https://docviewkit.com/docs/issue-reporting/): Create a machine-readable diagnostic bundle without uploading source document content.
- [Security and deployment](https://docviewkit.com/docs/security/): Self-hosted assets, untrusted input boundaries, and support-file isolation.

## Machine-readable resources

- [Complete documentation](https://docviewkit.com/llms-full.txt)
- [Structured documentation JSON](https://docviewkit.com/docs.json)
- [Customer portal](https://docviewkit.com/en/portal/)

Pin the package version, runtime assets, license public key, and documented support boundary together.