所有工具
Pick a tool and get started — most run entirely in your browser.
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PDF 合并
Combine multiple PDFs into one
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PDF 拆分
Extract or split PDF pages
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PDF 旋转
Rotate PDF pages 90/180/270°
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PDF 压缩
Reduce PDF file size
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PDF 水印
Add text watermark to PDF
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PDF 页码
Insert page numbers
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页面整理
Reorder, delete, rearrange pages
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图片压缩
Compress JPG/PNG losslessly
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图片转换
Convert between image formats
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JPG 转 PDF
Turn images into a PDF
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Pandoc 转换
Convert Markdown/HTML/Word
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CAD 查看
View CAD DWG/DXF files
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AI 对话
Chat with AI about documents
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AI 摘要
Summarize long documents
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AI 翻译
Translate text with AI
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AI 表格提取
Extract tables from images
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HTML 转 PDF
Render HTML to PDF
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工作流编排
Visual workflow builder
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宏录制
Record & replay keyboard macros
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文本对比
Compare text differences
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PDF 修复
Fix corrupted PDF files
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PDF 签名
Sign PDF with Dropbox Sign
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PDF 涂黑
Redact sensitive content
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PDF 表单
Fill PDF forms offline
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PDF 转 Word
PDF → Word via Adobe API
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中文 OCR
Chinese OCR with PaddleOCR
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多语言 OCR
90+ language OCR
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文档结构分析
Layout & table analysis
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音频转写
Audio → text with Whisper
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电子签名
E-signature via DocuSeal
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高清转办公
HD PDF→Word/Excel/PPT
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电子书转换
EPUB/MOBI/AZW3 convert
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PDF/A 验证
Validate PDF/A compliance
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Ghostscript
Optimize/convert with GS
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PDF, Word, Excel, EPUB, CAD, images, audio — 36+ tools covering every document need.
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