How it works
选择 .docx ファイル、转换器使用ブラウザ内库在ローカル渲染为 PDF、并可立即ダウンロード。
无需离开ブラウザ、Word 文档を可分享的 PDF。
🔒 100% Secure & Local: Your documents are processed entirely in your browser and never uploaded to any server.
ここにファイルをドラッグ＆ドロップ
.docx only. Converted locally in your browser — no uploads. Up to 80 MB · 25 files / batch
Complex layouts may differ from Microsoft Word. Processing is 100% local.
选择 .docx ファイル、转换器使用ブラウザ内库在ローカル渲染为 PDF、并可立即ダウンロード。
Conversions run in your tab with JavaScript — no desktop app required.
Files stay on your device during processing. We do not receive your uploads.
Heavy codecs and AI models run locally via Web Workers and WASM (FFmpeg.wasm, Transformers.js).
选择 .docx ファイル、转换器使用ブラウザ内库在ローカル渲染为 PDF、并可立即ダウンロード。
Word 高级功能（宏、部分嵌入对象、罕见字体）可能显示不一致。超大文档耗时更长或触及ブラウザ内存上限。
Yes. This tool is free convert online with no signup. Processing stays in your browser — no uploads.
You control quality settings. Choose higher quality for no quality loss when converting online.
Every conversion runs inside your browser tab using JavaScript and Web Workers. There is no background server queue and no account is required for core tools.
Your files are never uploaded to FreeConvertKit for processing. Originals, previews, and exports stay on your device unless you choose to download or share them yourself.
When codecs or AI models are needed, WebAssembly modules such as FFmpeg.wasm and Transformers.js execute locally — giving you desktop-class power with absolute file privacy.