Online Document Viewer and AI Note Editor
Supports parsing, viewing, and converting multiple document formats. Perfectly compatible with AI tools and local files. Open, edit, and export seamlessly.
Universal Format Compatibility
NoteRich acts as your all-in-one document viewer and AI note editor. Seamlessly import, parse, and edit a wide range of file formats directly in your browser.
Word
.docx
Excel
.xlsx, .csv
PowerPoint
.pptx
OpenDocument
.odt, .odp, .ods
Markdown
.md, .markdown
HTML / Web
.html, .htm
Text / Rich
.txt, .rtf, .nrf
Universal Format Support
Easily open and parse Word, PDF, Excel, Markdown, HTML, and more. Perfectly preserves formatting for direct viewing and editing.
Parse, View, and Convert
Instantly convert complex documents into editable formats. Export back to PDF, Markdown, HTML, or structured NRF format with one click.
Instant Open / 100% Local
Drop a file to open it instantly in the editor. All parsing and conversion are processed locally in your browser, ensuring absolute privacy.
The Ultimate Online Document Viewer and AI Note Editor
Break Down Format Barriers
Stop struggling with incompatible file types. NoteRich's powerful parsing engine allows you to import Word (.docx), Excel (.xlsx), PowerPoint (.pptx), PDF, and OpenDocument formats directly into a unified, editable WYSIWYG workspace. Whether you are reviewing a contract or analyzing a spreadsheet, you can view, edit, and convert them effortlessly.
Designed for the AI Era
As an advanced AI note editor, NoteRich is deeply optimized for workflows involving LLMs like ChatGPT, Claude, and Grok. When you copy AI-generated Markdown or HTML and paste it here, the system instantly recognizes the structure, preserving code blocks, tables, and formatting. It bridges the gap between raw AI output and your permanent knowledge base.
100% Local Processing / Maximum Privacy
Unlike cloud-based converters that upload your sensitive documents to their servers, NoteRich processes everything locally in your browser using WebAssembly and Web Workers. Your files, AI notes, and personal data never leave your device. Enjoy enterprise-grade privacy with the convenience of a web app.
Seamless Export / Knowledge Management
Once your documents are parsed and edited, you can easily export them back to standard formats. Save your notes as structured NRF files for cross-device sync, or export to Markdown, HTML, and PDF. NoteRich is not just a viewer; it's a comprehensive knowledge management hub.
Frequently Asked Questions
Can I import Word, PDF, and Excel files directly?
Yes! NoteRich supports a wide range of formats including .docx, .pptx, .xlsx, .pdf, .odt, and more. You can drag and drop these files into the viewer, and they will be instantly parsed into an editable format.
Is my data uploaded to your servers?
Absolutely not. NoteRich is a privacy-first application. All file parsing, document viewing, and editing happen 100% locally in your browser. Your data never touches our servers.
Does it support AI-generated Markdown?
Yes, it is perfectly optimized for AI workflows. You can copy outputs from ChatGPT, Claude, or other AI tools and paste them directly. The editor will automatically render Markdown, code blocks, and tables into a rich WYSIWYG format.
What formats can I export to?
You can export your edited documents and notes to Markdown (.md), HTML, PDF, and our structured NoteRich Format (.nrf) for seamless backup and cross-device synchronization.