How-to Guides

Step-by-step tutorials showing exactly how to edit, annotate, sign, share, and collaborate on PDFs—on desktop or mobile, right in your browser.
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How to use PDF page extraction: mechanisms, tools, and use cases
Editor's Picks, How-to Guides
How to use PDF page extraction: mechanisms, tools, and use cases
To use the PDF page extraction in DocHub, you can select thumbnails in Page Controls, enter a precise Page Range while downloading separate pages or dividing a document into ...
How to add a signature to a PDF online (2026 guide)
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How to add a signature to a PDF online (2026 guide)
AI digest Signing a PDF used to mean printing, signing by hand, scanning, and emailing back. That process could take hours—or longer if a printer wasn’t nearby. Now, with ...
How to sign a PDF in a browser: Free options, extensions, and more
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How to sign a PDF in a browser: Free options, extensions, and more
You can sign a PDF in a browser without installing a desktop app, printing the document, or scanning a handwritten signature. A browser-based PDF signature tool lets you upload ...
How to request a signature: PDF workflows for multiple signers in DocHub
Editor's Picks, How-to Guides
How to request a signature: PDF workflows for multiple signers in DocHub
To request multiple signatures on a PDF, create a DocHub Sign Request, add the recipients, assign each signature field, choose a signing order, and send the document through signer-specific ...
How to add multiple signatures in eSign workflows
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How to add multiple signatures in eSign workflows
To add multiple signatures to a PDF, create a Sign Request, add each recipient, insert and assign the required signature fields, choose a signing order, and send the document. ...
How to create signatures for PDF files and add them online
Editor's Picks, How-to Guides
How to create signatures for PDF files and add them online
Create signature: PDF documents may be signed by selecting your signature, placing it on the page, and saving or sending the signed document. In DocHub, you can create an ...
How to sign a PDF online for free
Editor's Picks, How-to Guides
How to sign a PDF online for free
Signing paperwork shouldn’t slow your day. Whether you’re a freelancer closing a contract, a small business owner approving an invoice, or a professional handling legal or financial files, you ...
How undo, redo, and erasing work in PDF editing
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How undo, redo, and erasing work in PDF editing
Undo, redo, and erasing in PDF editing help users correct mistakes, move backwards through recent edits, restore changes, and remove unwanted content without restarting a document. In DocHub, the ...
DocHub vs. Docusign: Which is better for healthcare in 2026?
Editor's Picks, How-to Guides
DocHub vs. Docusign: Which is better for healthcare in 2026?
When it comes to managing sensitive healthcare documents, choosing the right eSignature and editing software is critical. This comparison between DocHub and Docusign will help you determine which platform ...
How to extract PDF pages: Your simple guide
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How to extract PDF pages: Your simple guide
To extract PDF pages, select the ones you want to keep, remove the rest, and save the remaining content as a new PDF file. This creates a separate, streamlined ...
How to merge PDFs on Windows: Step-by-step instructions
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How to merge PDFs on Windows: Step-by-step instructions
To merge PDFs on Windows, upload or open your PDF files in a PDF editor, arrange the pages in the order you need, and save the result as one ...
How to edit PDFs on Mac and Windows
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How to edit PDFs on Mac and Windows
Editing a PDF used to mean converting it to another format, making changes, and hoping the layout survived the round trip. Today, you can edit PDF files directly in ...

Related resources

How signature creation works in PDFs: Algorithms, digitization, and customization
Digital evolution, Editor's Picks
How signature creation works in PDFs: Algorithms, digitization, and customization
How signature creation works in PDFs depends on two things: the visible signature you add to a document and the evidence recorded around that signing action. In DocHub, users ...
How to add multiple signatures in eSign workflows
Editor's Picks, How-to Guides
How to add multiple signatures in eSign workflows
To add multiple signatures to a PDF, create a Sign Request, add each recipient, insert and assign the required signature fields, choose a signing order, and send the document. ...
Evolution of electronic signatures: from telegraphs to eIDAS
Digital evolution, Editor's Picks
Evolution of electronic signatures: from telegraphs to eIDAS
The way we sign documents has changed more in the last 25 years than in the previous several centuries. What started as ink on paper now happens in a ...
Electronic vs. digital signatures: Understanding the mechanics, differences, and applications
Digital evolution, Editor's Picks
Electronic vs. digital signatures: Understanding the mechanics, differences, and applications
An electronic signature is an electronic mark—like a typed name, a hand-drawn signature, or even a click— that shows you intend to sign a document. A digital signature is ...
How to create signatures for PDF files and add them online
Editor's Picks, How-to Guides
How to create signatures for PDF files and add them online
Create signature: PDF documents may be signed by selecting your signature, placing it on the page, and saving or sending the signed document. In DocHub, you can create an ...
PDF structure changes: The hidden complexity of adding and deleting PDF pages
Digital evolution, Editor's Picks
PDF structure changes: The hidden complexity of adding and deleting PDF pages
Deleting and inserting PDF pages changes the document’s internal page tree, which automatically shifts page order and counts, but does not always update bookmarks, internal links, form fields, or ...