# OmniWord — Client-Side Rust & WebAssembly Word Processor > OmniWord (https://omniword.site) is a 100% in-browser, privacy-first word processing suite and Microsoft Word (.docx) alternative. Compiled from pure Rust to WebAssembly (WASM) with hardware-accelerated WebGPU/WebGL2 rendering, it executes entirely in local device RAM with 0 bytes transmitted to external servers. ## Core Technical Architecture - **Runtime:** Pure Rust 1.84+ compiled to `wasm32-unknown-unknown` - **Graphics Pipeline:** `wgpu` hardware acceleration with WebGL2 fallback - **Privacy Model:** Zero-Knowledge Client-Side RAM Sandbox (no cloud telemetry, no document uploads) - **Document Interoperability:** Native ECMA-376 OpenXML (.docx), .doc, .rtf, .odt, .md, .txt, and vector PDF - **Typography Engine:** HarfBuzz-compatible Rust text shaping, kerning, ligatures, and font subsetting ## Canonical Specialized Tools - [Free Online Word Editor & DOCX Processor](https://omniword.site/tools/word-editor-online): Open, format, and save Word documents in local browser memory. - [Online Document Formatting & Typography](https://omniword.site/tools/document-formatting-online): Heading hierarchy, line spacing, margins, indents, and styles. - [Online Document Table Builder & Matrix Formatter](https://omniword.site/tools/document-table-builder-online): Merged cells, custom border weights, and zebra striping. - [Online Track Changes, Redline & Revision Review](https://omniword.site/tools/track-changes-editor-online): Strike-through diffs, margin comments, and accept/reject review flows. - [Online Header, Footer & Dynamic Page Numbering](https://omniword.site/tools/header-footer-numbering-online): Multi-section headers, unlinked footers, and Roman/Arabic page numbers. - [Online Academic Citations & Bibliography Generator](https://omniword.site/tools/citation-bibliography-online): Footnotes, endnotes, and automated APA, MLA, and Chicago reference lists. - [Online Mail Merge & Template Automator](https://omniword.site/tools/mail-merge-tool-online): Merge CSV and spreadsheet rows into batch letters and contracts locally. - [Online ATS-Friendly Resume & CV Designer](https://omniword.site/tools/resume-cv-builder-online): Executive resumes and cover letters with clean vector typography. - [Online DOCX to Vector PDF Converter](https://omniword.site/tools/docx-to-pdf-converter-online): Vector PDF export with subset fonts and intact hyperlinks. - [Online Markdown to Word (.DOCX) Converter](https://omniword.site/tools/markdown-to-docx-online): Two-way conversion between GitHub-Flavored Markdown and styled DOCX manuscripts. ## 15 Localized Global Hubs - English (Global): https://omniword.site - Arabic (MENA): https://omniword.site/ar - French (France/Canada): https://omniword.site/fr - Spanish (Spain/LATAM): https://omniword.site/es - German (DACH): https://omniword.site/de - Portuguese (Brazil/Portugal): https://omniword.site/pt - Italian (Italy): https://omniword.site/it - Dutch (Netherlands/Belgium): https://omniword.site/nl - Polish (Poland): https://omniword.site/pl - Turkish (Turkey): https://omniword.site/tr - Russian (CIS): https://omniword.site/ru - Ukrainian (Ukraine): https://omniword.site/uk - Indonesian (SE Asia): https://omniword.site/id - Japanese (Japan): https://omniword.site/ja - Korean (South Korea): https://omniword.site/ko