Underline PDF in Ubuntu easily

How to underline PDF in Ubuntu with DocHub

DocHub is an excellent online platform for document management, allowing users to streamline editing, signing, and distribution. With a user-friendly interface, our editor makes it easy to modify PDFs, ensuring a smooth experience whether you are working from your desktop or a mobile device. Whether you are using iOS 17, iOS 18, or iOS 19, DocHub’s deep integration with Google Workspace supports seamless workflows for all your document needs.

Follow the steps to underline your PDF

Open the DocHub website and log in to your account.
Upload the PDF file you wish to edit by selecting the appropriate option from your device or importing it directly from Google Drive.
Once your document is open in the editor, locate the tools available for editing. Select the option that allows you to add annotations.
Choose the underline function from the list of annotation tools. Click and drag your cursor over the text you want to underline.
Adjust the underline style or thickness if options are available, ensuring it meets your preferences.
Review your changes, and once satisfied, proceed to save your document.
Finally, download the PDF back to your device, print it, or share it with others directly from the platform.

Start using DocHub today to streamline your document editing and make underlining PDFs in Ubuntu a breeze!

PDF editing simplified with DocHub

Seamless PDF editing

Editing a PDF is as simple as working in a Word document. You can add text, drawings, highlights, and redact or annotate your document without affecting its quality. No rasterized text or removed fields. Use an online PDF editor to get your perfect document in minutes.

Smooth teamwork

Collaborate on documents with your team using a desktop or mobile device. Let others view, edit, comment on, and sign your documents online. You can also make your form public and share its URL anywhere.

Automatic saving

Every change you make in a document is automatically saved to the cloud and synchronized across all devices in real-time. No need to send new versions of a document or worry about losing information.

Google integrations

DocHub integrates with Google Workspace so you can import, edit, and sign your documents directly from your Gmail, Google Drive, and Dropbox. When finished, export documents to Google Drive or import your Google Address Book and share the document with your contacts.

Powerful PDF tools on your mobile device

Keep your work flowing even when you're away from your computer. DocHub works on mobile just as easily as it does on desktop. Edit, annotate, and sign documents from the convenience of your smartphone or tablet. No need to install the app.

Secure document sharing and storage

Instantly share, email, and fax documents in a secure and compliant way. Set a password, place your documents in encrypted folders, and enable recipient authentication to control who accesses your documents. When completed, keep your documents secure in the cloud.

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How to underline PDF in Ubuntu

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Got questions?

Here are some common questions from our customers that may provide you with the answer you're looking for. If you can't find an answer to your question, please don't hesitate to reach out to us.

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How do I annotate a PDF in Ubuntu?

Online PDF annotation in Linux. Upload or drag and drop your files into the online tool. Sign in to add your comments and annotations. Use annotation features like Sticky Notes for text comments, as well as visual markups like highlights, strike-throughs, or shapes. Download your annotated PDF or get a link to share it.

Why is PDF not letting me type?

If you cant type into a form field on a pdf, it may be due to a browsers default viewer for pdfs. Fillable forms require docHub or Acrobat Reader/Acrobat DC to fill them out online or on your computer. Many browsers use a different pdf viewer by default that doesnt support fillable form fields.

Why cant I underline in PDF?

The document is a scanned PDF In this case, you wont be able to highlight, underline, strikethrough, or edit this text in any way.

Is there a way to underline text in PDF?

Open a PDF file and select the Annotate tab. Select the Highlight , Underline , or Strikeout tool. Choose the color for each tool on the sidebar on the right. In the underline tool, you can also switch between a squiggle and a straight line there.

How do I enable highlighting in PDF?

Highlight your PDF document online. Select the highlighter tool from the horizontal toolbox located at the top of the PDF editor. Select the desired color of your highlighter tool. Click and drag the cursor to select the text area to highlight, releasing when youve finished.

How to edit a PDF in Linux Ubuntu?

Online PDF editors for Linux users. Open the online PDF editor. Choose a file to upload or drag and drop. Sign in to add your comments. Click on the toolbar to add sticky notes, text, or drawings. Download and save your file or get a link to share it.

How do you underline a protected PDF?

How To Underline PDF With PDFgear Open PDF. Download PDFgear and it on your device, then click Open File and select the PDF you need to edit. Enter Comment Mode. Click Annotate Underline in the upper toolbar and select the color of the underline. Select Text that Needs to Be Underlined. Save Edits.

See why our customers choose DocHub

Great solution for PDF docs with very little pre-knowledge required.

"Simplicity, familiarity with the menu and user-friendly. It's easy to navigate, make changes and edit whatever you may need. Because it's used alongside Google, the document is always saved, so you don't have to worry about it."

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A Valuable Document Signer for Small Businesses.

"I love that DocHub is incredibly affordable and customizable. It truly does everything I need it to do, without a large price tag like some of its more well known competitors. I am able to send secure documents directly to me clients emails and via in real time when they are viewing and making alterations to a document."

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I can create refillable copies for the templates that I select and then I can publish those.

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