PDF tool hub
All PDF tools for every document task
Check a file before you trust it, prepare it for sharing, extract useful content, or build a repeatable PDF workflow.
Search by task or browse a workflow below. Each tool page explains what it does, what result to expect, and how to start.
Analyze & Verify PDFs
Check authenticity, structure, metadata, AI signals, signatures, accessibility, and document differences.
Benefit: Make a safer decision before you approve, publish, or share a PDF.
Verify Metadata
What you get Extract and inspect PDF metadata including author, creation date, software used, and edit history. Use tool FreeValidate PDF
What you get Check PDF structure, integrity, and compliance with PDF/A, PDF/X, and PDF/UA standards. Use tool FreeAI Detection
What you get Detect AI-generated content by analyzing metadata signatures, software fingerprints, and structural patterns. Use tool WebAI PDF Chat
What you get Chat with any PDF online. Upload a document, ask questions, summarize pages, find issues, and get AI answers with page citations from your file. Use tool FreeCheck Signatures
What you get Verify digital signatures embedded in PDF documents to confirm authenticity and integrity. Use tool FreeAccessibility Check
What you get Evaluate PDF accessibility compliance including tagged structure, reading order, and alt text. Use tool FreePDF Font Checker
What you get Upload a PDF to detect all fonts used. Instantly see font names, types, embedding status, and encoding information. Use tool FreePDF/A Validator
What you get Check whether a PDF is suitable for long-term archiving with PDF/A-oriented validation signals. Use tool FreeCompare PDFs
What you get Compare two PDFs to find text, page, and document differences before approving a revised file. Use tool FreeBatch PDF Checker
What you get Analyze multiple PDFs in one workflow when you need repeated metadata checks at scale. Use toolOptimize, Clean & Transform PDFs
Clean files before sharing, reduce size, extract content, split or merge pages, and convert formats.
Benefit: Create a smaller, cleaner document that is easier to send and store.
Compress PDF
What you get Reduce PDF file size by up to 80% with adjustable compression levels while preserving quality. Use tool FreeMetadata Remover
What you get Remove hidden PDF metadata including author names, dates, software details, and document properties. Use tool FreeExtract Images
What you get Extract all embedded images from PDF documents and download them as individual files or a ZIP archive. Use tool FreeExtract Text
What you get Extract readable text from PDF pages and review page-level word and character counts. Use tool FreePDF to Markdown
What you get Turn any PDF into clean Markdown. We read the text layer instantly, and use AI OCR when a PDF is scanned or image-only. Use tool FreeMerge PDF
What you get Combine multiple PDF files into a single document with customizable page ordering. Use tool FreeSplit PDF
What you get Split a PDF into individual pages or custom page ranges for easy distribution. Use tool FreePDF to Image
What you get Convert PDF pages to high-quality images in PNG or JPEG format. Use tool FreePDF Password
What you get Add password protection to secure your PDF, or remove passwords from locked files. Use tool WebPDF Converter
What you get Convert PDFs to Word, images, Excel, PowerPoint, HTML, text, CSV, and back to PDF formats. Use toolEdit, Build & Fill PDFs
Edit metadata, annotate content, fill forms, build form fields, and start from reusable templates.
Benefit: Make the document change you need without switching between multiple apps.
Metadata Editor
What you get Edit PDF metadata fields such as title, author, subject, keywords, and creator. Use tool WebPDF Editor
What you get Edit PDF content online with tools for text, annotations, versions, and document changes. Use tool WebPDF Highlighter
What you get Highlight PDF text, add notes, draw callouts, and download an annotated PDF in your browser. Use tool WebFill PDF Form
What you get Fill interactive PDF form fields online and prepare completed documents quickly. Use tool WebBuild PDF Form
What you get Create fillable PDF forms by adding fields to existing PDF documents. Use tool DirectoryTemplates
What you get Browse ready-made PDF templates for invoices, receipts, contracts, business forms, and more. Use toolDirectories, Templates & Developer Tools
Use PDFCheck in teams, browsers, AI agents, APIs, white-label apps, and software research workflows.
Benefit: Turn repeated document work into a clear, dependable workflow.
PDF Software
What you get Explore PDF software, creators, and producers detected by PDFCheck metadata analysis. Use tool WebPDF Analytics & Document Tracking
What you get 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. Use tool DeveloperAPI Documentation
What you get Use PDFCheck programmatically with API documentation for automated PDF analysis workflows. Use tool DeveloperMCP Server
What you get Connect PDFCheck tools to AI assistants and agent workflows with the MCP server. Use tool DeveloperWhite Label Solutions
What you get Launch a private, local-first PDF app with your branding, custom workflows, and support from $999. Use tool WebChrome Extension
What you get Analyze PDFs from your browser with the PDFCheck Chrome extension. Use tool WebDesktop App
What you get Use PDFCheck workflows from desktop platforms when browser-based workflows are not enough. Use toolNo matching PDF tools
Try a broader word like metadata, compress, form, signature, or AI.
Choosing the right PDF tool
Quick answers about where to start, pricing, privacy, and accounts.
- Which PDF tool should I use first?
- Start with your intended result. Use Analyze tools to inspect a file, Optimize tools to prepare it, Build tools to change it, and Workflow tools for repeated document tasks.
- Are these PDF tools free?
- Most tools can be started for free. If a tool has a usage limit or paid option, it is shown before you commit to the workflow.
- How are uploaded PDF files handled?
- Each tool explains how it processes files. Avoid uploading confidential documents unless the tool page confirms that its handling matches your requirements.
- Do I need an account?
- You can start many tools without an account. An account may be required to save results, access history, or use ongoing workflows.