Document Viewer

Preview PDF documents directly in your browser. Files are processed locally and never uploaded.

Preview Word documents (.docx, .doc, .rtf, .odt) in your browser. Local rendering, no upload.

Preview spreadsheets (.xlsx, .xls, .csv, .ods) with styles and merges preserved. Local rendering.

Preview PowerPoint presentations (.pptx, .potx, .ppsx, .odp) in your browser. Local rendering.

Preview OFD documents (China's fixed-layout standard) for e-invoices and official files. Local rendering.

Preview source code and text files (JSON, YAML, Python, TypeScript, Markdown) with syntax highlighting. Local rendering.

Preview images (PNG, JPG, SVG, GIF, WebP, HEIC) with zoom and pan. Files are processed locally.

Preview audio files (MP3, WAV, FLAC, AAC, OGG) with playback controls. Local rendering.

Preview video files (MP4, WebM, MKV, MOV) with playback controls. Local rendering.

Preview AutoCAD drawings (DWG, DXF, DWF) directly in the browser without any plugin. Files are processed locally.

Preview 3D models (GLB, glTF, OBJ, STL, FBX) with orbit, zoom, and pan via WebGL. Local rendering.

Preview electronic design files (OLB, GDS, OASIS) including IC layout and symbol libraries. Local rendering.

Preview geographic data (GeoJSON, KML, Shapefile) on an interactive map. Files are processed locally.

Browse compressed archives (ZIP, 7Z, RAR, TAR) and preview files inside without extracting. Local parsing.

Preview email messages (EML, MSG, MBOX) including headers, body, and attachments. Local rendering.

Preview draw.io (diagrams.net) flowcharts and diagrams offline with a self-hosted viewer. Files are processed locally.

Render Mermaid diagrams (flowcharts, sequence, Gantt) from text markup. Local rendering.

Preview PlantUML diagrams from text, fully offline with an SVG fallback. Local rendering.

Preview Excalidraw hand-drawn whiteboard scenes (.excalidraw). Local rendering.

Preview XMind mind maps (.xmind) and FreeMind maps (.mm). Local rendering.

Preview font files (TTF, OTF, WOFF, WOFF2) with sample text and metrics. Local rendering.

Preview Adobe Photoshop (.psd) design files and their layers. Local rendering.

Open SQLite databases (.sqlite, .db), browse tables, and run SQL queries in the browser via WebAssembly.

Preview columnar data files (Parquet, Avro, Arrow) with schema and rows. Local rendering.

Render Typst documents (.typ, .typst) into pages in the browser via WebAssembly. Files are compiled and rendered locally.

Read EPUB (.epub) and UMD (.umd) ebooks in the browser with a paginated reader, table of contents, and chapter navigation. Local rendering.

Render Markdown documents (.md, .markdown, .mdx) into formatted HTML with headings, tables, and code blocks. Local rendering.