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Zadein
ToolsPricing
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Zadein Logo
Zadein
ToolsPricing
Add to Chrome
All Tools

PDF Tools

Free Online PDF Tools

Everything you need to work with PDFs — merge, split, convert, unlock, and use AI to chat, summarize, or explain any PDF document. Free, no watermarks.

Merge PDFs

Combine multiple PDF files into one.

Split PDF

Separate PDF pages into individual files.

Rotate PDF

Fix page orientation in any PDF.

Unlock PDF

Remove password protection from PDFs.

PDF to Text

Extract raw text content from PDFs.

PDF to Word

Convert PDF documents to editable Word.

Word to PDF

Create PDFs from Word documents.

PDF to PowerPoint

Convert PDF slides to PowerPoint.

PowerPoint to PDF

Save presentations as PDF files.

TXT to PDF

Convert plain text files to PDF.

HTML to PDF

Save webpages or HTML as PDF.

Chat with PDF

Ask questions about your PDF with AI.

Summarize PDF

Get key points from any PDF instantly.

Explain PDF

Understand complex PDFs in plain language.

Looking for something else?

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About Zadein PDF Tools

Zadein offers a full range of PDF utilities including merging, splitting, converting, rotating, and unlocking PDF documents. Each tool is browser-based and designed to handle common PDF tasks without requiring desktop software.

How to use

  1. 1Choose the PDF tool that matches your task.
  2. 2Upload your PDF file and configure the options.
  3. 3Download the processed result.

Common use cases

  • Merge multiple PDF files into a single document.
  • Convert a PDF to an editable Word or PowerPoint file.
  • Split a large PDF into smaller, more manageable files.
  • Remove password restrictions from a PDF you own.

Frequently asked questions

Do PDF tools work with password-protected files?

Most tools require the file to be unlocked first. Use the Unlock PDF tool to remove password protection before using other tools.

Is there a file size limit for uploaded PDFs?

Standard PDF files are processed without issue. Very large files may take longer and may be subject to size limits depending on the tool.