PDF工具
PDF文字提取与摘要一站完成，无需安装。
Split PDF
Extract specific page ranges into a new PDF in seconds.
Merge PDFs
Combine multiple PDFs into a single file in the order you upload them.
Remove PDF Pages
Delete pages you do not need and export a clean PDF.
Reorder PDF Pages
Set a custom page sequence and export the reordered PDF.
Rotate PDF
Rotate all pages or a selected range with one click.
Crop PDF
Trim PDF margins and export a tighter layout.
Watermark PDF
Add a text watermark or stamp to your PDF in seconds.
Extract PDF Pages
Pull selected pages into a brand new PDF file.
Compress PDF
Optimize PDF size while keeping your layout intact.
PDF to Images
Convert PDF pages into PNG or JPG images and download a ZIP.
Protect PDF
Encrypt PDFs with passwords and set access permissions.
Unlock PDF
Remove PDF passwords and download an unlocked file.
PDF Permissions
Set permissions for printing, copying, and editing.
Remove PDF Annotations
Strip comments, highlights, and annotations from a PDF.
Extract Images from PDF
Download all embedded images from a PDF as a ZIP.
Extract PDF Attachments
Download embedded PDF attachments as a ZIP file.
Resize PDF
Scale pages or fit them to a new paper size.
N-up PDF
Place multiple PDF pages on each sheet.
PDF Booklet
Create booklet-ready PDF layouts for printing.
PDF Grid
Build contact sheets with rows and columns.
PDF Poster
Split a PDF page into poster tiles for large printing.
PDF N-down
Split pages into tiles and download a ZIP.
Cut PDF
Slice pages into tiles using custom cut lines.
PDF Bookmarks
Export, import, or remove PDF bookmarks.
PDF Keywords
List, add, or remove PDF metadata keywords.
PDF Properties
List and edit PDF metadata properties.
PDF Forms
Export, fill, lock, or reset PDF forms.
Validate PDF
Check PDF structure and generate a validation report.
PDF Info
Get PDF metadata and document info.
PDF to Text (OCR)
Extract text from scanned PDFs using advanced OCR technology. Support for 100+ languages, handwriting recognition.
PDF Summary
Generate concise summaries of PDF documents using AI. Extract key points and main ideas from research papers, reports, and documents.
为什么选择我们的PDF工具？
AI能力强
精准OCR与摘要能力
安全处理
PDF安全处理并及时删除
结果快速
几秒内即可完成
PDF文字提取与处理完整指南
PDF OCR技术
AI可从扫描件、照片和手写PDF中提取文字。
- • 扫描文档 - 从扫描件提取文字
- • 多语言 - 支持100+语言
- • 手写识别 - 识别手写文字
- • 保留格式 - 保留文档结构
AI摘要
对长PDF进行快速摘要，适合研究、报告与合同。
- • 关键点 - 提取核心信息
- • 长度可调 - 选择摘要长度
- • 理解上下文 - 保留原意
- • 多种格式 - 支持列表或段落
使用场景
适合学生、研究者与职场人士。
- • 研究 - 提取引用与数据
- • 法律 - 处理合同与文书
- • 教育 - 学习资料与笔记
- • 商务 - 报告与发票
PDF处理流程
1. 上传PDF
上传文件或输入URL，最大200MB。
2. AI处理
OCR提取或NLP摘要。
3. 获取结果
下载文字或摘要。
4. 安全删除
处理完成后自动删除。