PDF 工具

依照您排列的順序將多個 PDF 合併到一個文件中。本地合併使合約和報告不受第三方儲存的影響——對於小文件來說是免費的。

提取頁面範圍或將每個頁面拆分為單獨的文件。快速本地拆分發票、章節和掃描批次 - 無需帳戶。

透過最佳化圖片和串流來縮小電子郵件和上傳的 PDF 檔案大小。支援本機壓縮 - 50 MB 以下文件免費。

將 PDF 頁面匯出至 JPG 或 PNG 以進行投影片、縮圖和社交預覽。在瀏覽器中本機呈現 - 對於 50 MB 以下的文件免費。

將 JPG、PNG 和 WebP 照片轉換為單一 PDF 作品集或多頁掃描件。本地組裝－小批量免費，無需帳戶。

Export PDF pages as JPG images for slides, thumbnails, and sharing. Renders locally in your browser — free for documents under 50 MB, no account required.

Export PDF pages as lossless PNG images with sharp text and diagrams. Local rendering in your browser — free for documents under 50 MB.

Turn JPG and JPEG photos into a polished PDF document. Local assembly in your browser — free for batches up to 20 images, no signup.

Combine PNG screenshots and graphics into a single PDF. Local processing keeps assets private — free for batches up to 20 files.

Fix sideways scans by rotating PDF pages 90°, 180°, or 270°. Local processing — free for documents under 50 MB, no account required.

Stamp consistent page numbers on reports and manuscripts. Local editing in your browser — free for documents under 50 MB.

Add a password to restrict opening or editing sensitive PDFs. Secure server processing for strong encryption — free for files under 50 MB.

Remove a known password from PDF files you own. Use only on documents you have legal rights to access — free for files under 50 MB.

Turn PDF documents into editable DOCX files. Server-side conversion preserves layout for office workflows — free for files under 50 MB.

Extract tables from PDF into editable XLSX spreadsheets. Server conversion handles complex layouts — free for files under 50 MB.

Turn PDF pages into web-ready HTML for publishing and archiving. Server conversion — free for documents under 50 MB.

Turn DOCX documents into share-ready PDFs with consistent layout. Server conversion — free for files under 50 MB, no account required.

Export XLSX spreadsheets as print-ready PDFs with page breaks preserved. Server conversion — free for files under 50 MB.