使用 保護PDF 免費線上處理 PDF。無需安裝，可直接在瀏覽器中快速處理檔案。
此工具可簡化常見 PDF 操作。
結果取決於來源檔案與所選選項。
PDF 可能包含敏感資料，請使用可信任裝置。
Our tool supports every standard PDF (PDF/A for long-term archiving, PDF/X for professional printing, interactive PDFs with forms and signatures) as well as the main related formats (JPG, PNG, WebP, DOCX, TXT, HTML). No installation required: it runs on Windows 10/11, macOS, Linux, ChromeOS, Android and iOS (iPhone, iPad), with an interface optimized for mobile, tablet and desktop. Compatible with recent versions of Chrome, Firefox, Safari, Edge, Opera and Brave.
This PDF tool is used every day by students assembling theses and reports, freelancers sending quotes and invoices, SMBs handling contracts and payslips, lawyers and notaries preparing confidential legal files, doctors sharing medical reports, and administrations digitizing official documents. It also fits individuals who want to merge supporting documents, compress a job application, or password-protect a personal file before sending it by email.
是的，Convertly PDF 的主要工具可線上使用。
不需要，現代瀏覽器即可。
Convertly PDF 會在可行時優先本機處理。
可以，介面支援桌面、平板與手機。