合併 PDF
將多個 PDF 檔案合併為單一文件
已選檔案
0
總頁數
0
輸出
merged.pdf
上傳 PDF 檔案
選擇多個 PDF 進行合併
合併設定
快速排序
提示
1. 建議先放封面或目錄檔。
2. 可用上下箭頭微調合併順序。
3. 至少需要兩個檔案才能合併。
使用方法
上傳您的檔案
拖放檔案或點擊瀏覽。您的檔案留在瀏覽器中。
調整設定
配置選項以獲得您所需的精確結果。
下載結果
即時處理並下載您的檔案——無需等待，無需上傳至伺服器。
為什麼使用此工具
100% 免費
沒有隱藏費用，沒有付費等級——所有功能完全免費。
無需安裝
完全在瀏覽器中運行。無需下載或安裝任何軟體。
隱私且安全
您的資料永遠不會離開您的裝置。不會上傳至任何伺服器。
支援行動裝置
完全響應式設計——在手機、平板或桌面電腦上均可使用。
您的檔案保持私密
此工具完全在您的瀏覽器中處理檔案。不會上傳至任何伺服器——您的資料永遠不會離開您的裝置。
- 無伺服器上傳——100% 客戶端處理
- 不儲存資料——關閉分頁時檔案即被丟棄
- 無需帳號——無需註冊即可立即使用
How to Merge PDFs: Combine Multiple Files Into One Document
Key Points
- Merging PDFs preserves original formatting, fonts, and images from each source file
- Drag-and-drop reordering lets you control the final page sequence before merging
- All processing happens in your browser—no files are uploaded to any server
Combining multiple PDF files into a single document is one of the most common document tasks. Whether you're assembling a report from separate chapters, merging scanned receipts for expense reporting, or compiling application materials, a reliable PDF merger saves time and keeps everything organized in one file.
100%
Client-side · No upload required
Common Use Cases
Business Reports & Proposals
Combine a cover page, executive summary, financial tables, and appendices into a single professional document for clients or stakeholders.
Job Applications & Academic Submissions
Merge your resume, cover letter, transcripts, and certificates into one PDF for online application portals that accept a single file upload.
Invoice & Receipt Compilation
Gather monthly invoices or travel receipts into a single file for accounting, expense reimbursement, or tax filing purposes.
Legal & Contract Documents
Assemble contract pages, addenda, and signature pages into one complete document for filing or distribution.
提示
1. 建議先放封面或目錄檔。
2. 可用上下箭頭微調合併順序。
3. 至少需要兩個檔案才能合併。
For very large merges (50+ pages), allow a few extra seconds for browser processing to complete.
All PDF merging is performed locally in your browser using pdf-lib. No files are uploaded to any server, ensuring complete privacy of your documents.