所有PDF工具
All PDF Tools Archive
A complete index of PDFCheck features for PDF analysis, metadata editing and removal, optimization, conversion, security, forms, and developer workflows.
Use this archive to find the exact PDF tool you need. Each link goes directly to a free web tool or feature page.
Analyze & Verify PDFs
8 工具
验证元数据
Free
Extract and inspect PDF metadata including author, creation date, software used, and edit history.
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验证PDF
Free
Check PDF structure, integrity, and compliance with PDF/A, PDF/X, and PDF/UA standards.
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AI检测
Free
Detect AI-generated content by analyzing metadata signatures, software fingerprints, and structural patterns.
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检查签名
Free
Verify digital signatures embedded in PDF documents to confirm authenticity and integrity.
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无障碍检查
Free
Evaluate PDF accessibility compliance including tagged structure, reading order, and alt text.
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PDF/A 验证器
Free
Check whether a PDF is suitable for long-term archiving with PDF/A-oriented validation signals.
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Compare PDFs
Free
Compare two PDFs to find text, page, and document differences before approving a revised file.
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批量 PDF 检查器
Free
Analyze multiple PDFs in one workflow when you need repeated metadata checks at scale.
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Optimize, Clean & Transform PDFs
9 工具
压缩PDF
Free
Reduce PDF file size by up to 80% with adjustable compression levels while preserving quality.
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Metadata Remover
Free
Remove hidden PDF metadata including author names, dates, software details, and document properties.
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提取图片
Free
Extract all embedded images from PDF documents and download them as individual files or a ZIP archive.
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Extract Text
Free
Extract readable text from PDF pages and review page-level word and character counts.
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Merge PDF
Free
Combine multiple PDF files into a single document with customizable page ordering.
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Split PDF
Free
Split a PDF into individual pages or custom page ranges for easy distribution.
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PDF to Image
Free
Convert PDF pages to high-quality images in PNG or JPEG format.
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PDF Password
Free
Add password protection to secure your PDF, or remove passwords from locked files.
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PDF Converter
Web
Convert PDFs to Word, images, Excel, PowerPoint, HTML, text, CSV, and back to PDF formats.
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Edit, Build & Fill PDFs
5 工具
Metadata Editor
Free
Edit PDF metadata fields such as title, author, subject, keywords, and creator.
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PDF Editor
Web
Edit PDF content online with tools for text, annotations, versions, and document changes.
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Fill PDF Form
Web
Fill interactive PDF form fields online and prepare completed documents quickly.
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Build PDF Form
Web
Create fillable PDF forms by adding fields to existing PDF documents.
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Templates
Directory
Browse ready-made PDF templates for invoices, receipts, contracts, business forms, and more.
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Directories, Templates & Developer Tools
6 工具
PDF软件
Directory
Explore PDF software, creators, and producers detected by PDFCheck metadata analysis.
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PDF Analytics & Document Tracking
Web
Ever sent a proposal, contract, or eBook and wondered if anyone actually opened it? PDF Analytics gives you real-time visibility into every document open — like Google Analytics, but designed specifically for PDF files.
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API 文档
Developer
Use PDFCheck programmatically with API documentation for automated PDF analysis workflows.
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MCP 服务器
Developer
Connect PDFCheck tools to AI assistants and agent workflows with the MCP server.
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Chrome Extension
Web
Analyze PDFs from your browser with the PDFCheck Chrome extension.
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桌面应用
Web
Use PDFCheck workflows from desktop platforms when browser-based workflows are not enough.
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