您在一个地方所需的所有 PDF 工具
所有 PDF 工具触手可及。100% 免费且易于使用！只需点击几下即可合并、拆分、压缩、转换、旋转、解锁和加水印 PDF。
合并 PDF
Combine multiple PDF files into one unified document in your chosen order.
拆分 PDF
Separate individual pages or extract page ranges to save as standalone PDFs.
压缩 PDF
Reduce PDF file sizes significantly while retaining maximum visual quality.
PDF 转 Word
转换 PDF documents into fully editable Microsoft Word (DOCX) files.
PDF 转 PowerPoint
Turn PDF decks into editable Microsoft PowerPoint (PPTX) presentations.
PDF 转 Excel
Extract tabular PDF data directly into Microsoft Excel (XLSX) spreadsheets.
Word 转 PDF
Convert DOC and DOCX Word documents into professional standard PDF files.
PowerPoint 转 PDF
Convert PPT and PPTX slideshows into clean PDF files for easy viewing.
Excel 转 PDF
Convert Excel workbooks and sheets into clear, printable PDF reports.
PDF 转 JPG
Extract embedded images or convert PDF pages into high-res JPEG images.
JPG 转 PDF
Convert JPG, PNG, WEBP, and BMP images into a single formatted PDF file.
旋转 PDF
Rotate specific PDF pages to match portrait or landscape orientation.
加密 PDF
Encrypt your PDF with a strong password to restrict unauthorized access.
解密 PDF
Remove password security and restrictions from encrypted PDF files.
添加水印
Add text overlays with custom opacity, rotation, and styles over PDF pages.
添加页码
Insert page numbering into your document in custom locations and styles.
组织 PDF
Rearrange, rotate, or delete specific pages from your document in seconds.
HTML 转 PDF
Convert custom HTML code or webpage URLs into standard PDF documents.
提取文本
Read and extract all raw text strings from PDF pages into a plain text file.
删除页面
Remove unwanted pages or page ranges permanently from a PDF document.
PDF 转 PDF/A
Convert standard PDFs into ISO-compliant PDF/A files for long-term archiving.
修复 PDF
Restore structural integrity and recover data from corrupted PDF files.
OCR 识别
Recognize characters from scanned PDFs to create searchable text layers.
AI 摘要
Summarize long documents, reports, and books into key highlights using AI.
翻译 PDF
Translate document text lines into international languages online free.
电子签名
Draw, type, or upload visual signatures onto PDF page coordinates.
对比 PDF
Compare two PDF documents side-by-side to highlight text differences.