Online PDF toolkit

Online PDF tools to edit, convert, and work with documents

Handle common PDF tasks directly on your device. Data is only processed by CookPDF's AI when you actively use an AI feature.

Drag and drop a PDF file here to edit

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PDF files are processed on your device and may be cached locally for session recovery.

No installation neededUse right in your browser
Processed on your deviceStandard PDF tools do not upload files to a server
Transparent AIUse AI when you actively choose to

Most-used PDF tools

Merge PDFCombine multiple PDF files, drag and drop to arrange the order, and review the full list before downloading the merged document.

Compress PDFReduce PDF size for easier sending, uploading, or archiving, with the amount of reduction depending on the images, fonts, and structure of the original file.

Split PDFSplit a PDF file into individual pages, page ranges, or smaller document groups based on the ranges you choose.

Word to PDFConvert DOC or DOCX to PDF for sharing and storage, then check fonts, page breaks, images and tables in the resulting file.

PDF to WordConvert PDF content into DOCX for further editing, with results depending on the text layer, fonts, columns, tables, and scanned document quality.

PDF to imageExport each PDF page as an image to share or insert into other documents, with output format and resolution options.

Edit PDFAdd text, images, shapes, drawings, and notes to your PDF, then review each page before downloading.

Choose a tool based on the work you need

Convert documents

View conversion tools

Work with AI

Edit PDF

View editing tools

Protect documents

Organize PDF pages

View page organization tools

Compress and optimize

Compress PDF

Work with PDFs smarter using AI

PDF AI AssistantUpload a PDF or attach a file in the conversation, make requests in natural language, and keep working based on the document's content.

PDF Q&AAsk specific questions about a PDF document and get contextual answers readable from the file, along with a reminder to double-check the source.

Summarize PDFCreate a summary by main points, sections, or the level of detail you choose, then compare it against the source document.

Translate PDFTranslate the readable content from a PDF, choose the target language, and double-check terminology, figures, proper names, and nuance.

Generate questions from PDFCreate open-ended or multiple-choice questions from PDF documents, adjust the difficulty, and check answers against the source content.

Why use CookPDF?

Easy to use

A clear interface that helps you get the job done without technical knowledge.

Works across multiple devices

Use CookPDF on your computer, tablet, or phone with no software installation.

Transparent about privacy

CookPDF clearly explains how each tool processes and stores your documents.

Start for free

Use popular PDF tools for free. The limits of each plan are clearly disclosed.

Get your PDF work done in 3 steps

Choose the right tool
Search or select a tool based on what you want to do.
Add a document
Select a file from your device or drag and drop it into the upload area.
Process and download the result
Adjust the options, preview the result, and download the finished document.

Who is CookPDF for?

Teachers and students

Merge documents, compress lectures, and convert content for easier sharing.

Office workers

Edit, sign, convert, and organize documents for everyday work.

Freelancers

Prepare contracts, forms, quotes, and documents to send to clients.

Frequently asked questions about CookPDF

How does CookPDF process PDF files?

Standard PDF tools perform the main operation directly on your device. The browser may store a local cache for session recovery.

When is data processed by CookPDF's AI?

Only when you actively use an AI feature such as Q&A, summarize, translate, or generate questions from a PDF.

Can I delete a saved session?

Yes. Delete it or start over in the interface; you can also delete CookPDF website data in your browser settings.

Does CookPDF work on phones?

Yes. CookPDF works on desktop, tablet, and mobile browsers. Large files may be handled more comfortably on devices with more memory.

Do I need to log in?

Some tools can be used without logging in. An account or service plan is only required when the function's interface clearly states so.

Edit PDF files online in seconds, no hassle

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