Is this converter free?

Yes, WebConverter is completely free to use. There are no hidden fees, no subscription plans, and no limits on the number of files you can convert.

Do my files get uploaded to a server?

No. All conversions happen entirely in your browser using WebAssembly. Your files never leave your device, ensuring complete privacy and security.

This converter supports the following formats: PDF.

Yes! WebConverter works as a Progressive Web App. Once installed, you can convert files without an internet connection.

No, there are no artificial file size limits. The only limit is your device's available memory and processing power.

合并PDF、重新排列和删除页面 — 免费、私密、完全在浏览器中完成。

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Drop images or PDFs here, or click to browse

Add JPEG, PNG, WebP, GIF, BMP… and PDF files

使用 OCR 使 PDF 可搜索

OCR 引擎在首次使用时下载（约 10 MB）

OCR 语言

处理中…

大多数在线PDF合并工具要求您将文件上传到远程服务器。WebConverter使用pdf-lib和PDF.js完全在浏览器中合并和编辑PDF。您的文档永远不会离开您的设备。