Add Sentence to PDF on Ubuntu For Free

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Based on 12500+ reviews

Last updated on May 25, 2026

Add Sentence To PDF on Ubuntu For Free with pdfFiller

To add a sentence to a PDF on Ubuntu for free, you can use pdfFiller. Simply upload your PDF, select the text tool to insert your sentence, and save your document. It's a straightforward process that allows you to enhance your PDFs effectively.

What is adding a sentence to PDF?

Adding a sentence to a PDF involves inserting text into an existing PDF document. Unlike standard text documents, PDFs can be tricky to edit due to their fixed layout. However, with the right tools, you can easily modify PDFs without losing quality or formatting.

Why adding a sentence to PDF matters in PDF workflows

Being able to add text to PDF documents is essential in many professional settings. Whether for adding notes, clarifying terms in contracts, or making corrections in reports, having this capability enhances both clarity and communication in document workflows. It allows users to maintain the integrity of the original document while making necessary amendments.

Core capabilities of adding sentences in pdfFiller

pdfFiller offers robust features that simplify adding sentences to PDFs. Users can easily upload PDFs and utilize a variety of editing tools to insert text seamlessly. Other capabilities include the ability to adjust text formatting, such as size, color, and alignment, ensuring that your insertion matches the original style.

Formatting text in added sentences: fonts, size, color, alignment

When adding text to a PDF, you can customize the formatting. pdfFiller allows users to choose from a variety of fonts, and adjust the size, color, and alignment of the inserted text. This flexibility ensures that new sentences blend well with existing content without compromising the document’s aesthetics.

Erasing and redacting content through added sentences

In scenarios where corrections are needed, pdfFiller also provides tools for erasing or redacting text. If you’ve added a sentence that needs modification or removal, the erase function allows you to maintain the document’s integrity while making precise adjustments.

Applying styles: bold, italic, underline in added sentences

Enhancing the visibility of added sentences can be done by applying styles such as bold, italic, or underline. This feature is particularly useful for emphasizing important information or drawing attention to specific edits in the document.

How to add a sentence to a PDF step-by-step in pdfFiller

1.

Open pdfFiller and log in to your account.
2.

Select the option to upload a PDF file from your computer.
3.

Once uploaded, click on the "Text" tool to add text.
4.

Click on the area where you want to insert your sentence.
5.

Type your desired text and adjust the formatting as needed.
6.

Save your changes to preserve the updated document.

Typical use-cases and industries applying added sentences

Numerous industries utilize the functionality of adding sentences to PDFs. For instance:

1.

Legal professionals regularly insert amendments to contracts.
2.

Educators may add instructional notes to syllabi or assignments.
3.

Business teams often clarify statements in proposals and reports.
4.

Human resources personnel add comments to employee reviews.

Alternatives compared to pdfFiller's sentence addition feature

While pdfFiller provides a comprehensive solution for PDF editing, other alternatives also exist. Tools like Adobe Acrobat, Smallpdf, and PDF-XChange Editor offer similar functionalities. However, pdfFiller stands out due to its user-friendly interface and seamless cloud-based access, allowing users to edit documents from anywhere.

Conclusion

Adding sentences to PDFs is crucial for many users looking to enhance their documents effectively. With pdfFiller, this process is simplified, making it easy for individuals and teams to edit PDFs, apply formatting, and manage content all in one platform. Its robust features ensure professional results without the need for advanced software, proving it to be a valuable tool for anyone working with PDF documents.

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Merge

Combine multiple PDFs into one.

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Rearrange

Rearrange pages in a PDF document.

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Compress PDFs to reduce their size.

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Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.

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The online PDF editor that has it all

Edit PDFs without workarounds

Quickly add, erase, replace, or reformat text in PDFs without converting files back and forth or using clunky desktop software. Our editor works on any device, allowing you to fill out forms and make edits wherever you are.

Add legally binding signatures

Sign PDFs directly in the editor—no extra eSignature tools needed. Add your signature or initials after editing a contract or agreement and send it out to sign.

Make a lasting impression with your PDFs

Add images, logos, tables, and watermarks to maintain a professional look of your documents on any device. Draw lines and arrows, insert checkmarks and shapes, or draw freehand to make quick markings or organize information.

Annotate and collaborate

Highlight important data, redact sensitive details, add sticky notes, and exchange comments for speedy document reviews. Share files instantly to request edits, feedback, or approval—no need for email attachments.

Create fillable PDF forms

Turn static PDFs into interactive fillable forms anyone can complete online. Drag and drop text boxes, signature fields, dropdowns, and checkboxes, then share your form via a link or publish it on your website.

Split, merge, and rearrange

Edit and reorganize your PDFs in one place. Split a large PDF into bite-sized docs or merge separate files into one comprehensive document. Need a smaller file size? Compress your document with just one click!

How to edit PDFs with pdfFiller

1. Upload or create

Upload a document, find a template in our online library, or create a blank PDF and design it from the ground up.

2. Edit in seconds

Open your document in our drag-and-drop PDF editor and use the tools in the top panel to make edits or add fields.

3. Save or export

Once finished, download a document in any format or send it straight to cloud storage.

Upload your document

Who needs this?

Explore how professionals across industries use pdfFiller to edit PDFs.

Education

Real Estate

Healthcare

Finance

Human-Resources

Legal

Education

Educators and administrators use pdfFiller to edit lesson plans, sign permission slips, and collaborate on curriculum updates. Create fillable forms for enrollment or evaluations, and organize PDFs with ease, all on one platform.

Lesson plans
Permission slips
Enrollment forms
Course registration forms

Real Estate

Real estate professionals rely on pdfFiller to manage property documents efficiently, ensuring a polished and professional experience for clients. They edit, sign, annotate documents, highlight key terms, and merge files to organize listings or prepare polished presentations.

Lease agreements
Sales contracts
Client intake forms
Property listing agreements

Healthcare

Healthcare providers use pdfFiller to manage patient and administrative documents with tools to edit intake forms, sign consent forms, add watermarks, annotate reports, create fillable forms, and organize files by splitting or merging PDFs—all in one place.

Patient intake forms
Sign consent forms
Medical reports
Appointment forms

Finance

Financial professionals trust pdfFiller to edit and sign sensitive documents with ease, ensuring every interaction is accurate and professional. With pdfFiller, they can easily modify content, highlight key information, redact sensitive details, and share comments for faster document reviews.

Financial statements
Contracts & agreements
Financial reports
Expense reports

Human-Resources

HR professionals use pdfFiller’s editing tools to streamline their work. They can edit contracts or policies on any device, sign and send NDAs or offer letters, add company logos, annotate reviews, and create fillable forms to make employee management more efficient.

Employment contracts
NDAs
Offer letters
Employee feedback forms

Legal

Insurance agents use pdfFiller to edit and compress documents like policy files, claims forms, and client onboarding materials for easy sharing and secure storage. With pdfFiller, they can share insurance documents via link or email to get them signed in seconds.

Contracts and Agreements
Affidavits
Waivers and releases
Trust deeds

PDF editing is just the beginning

Learn more about security

More than a PDF editor

Create and edit PDFs, collect data and signatures, collaborate, and manage files securely in the cloud. pdfFiller empowers you to handle all your document tasks in one place.

Your productivity booster

Stay in the loop and access your documents anytime and anywhere. Zip through paperwork with reusable templates, a built-in library of forms, and streamlined document workflows.

Your documents—secured

From data encryption to signer authentication, pdfFiller helps protect your data and comply with industry-leading security regulations, including HIPAA, SOC 2 Type II, PCI DSS, and others.

Edit PDFs with an all-in-one solution

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pdfFiller scores top ratings on review platforms

Just started so not a lot of feedback yet. It would be nice to be able to review who I sent documents for e-signatures too, so that if I can determine whether or not I made a mistake and have to redo the whole document, or if I have to tell the client to look in their spam folder, or what. Thanks!

Alexis

I just wanted to fill one document but I don't have full adobe on this machine. Then I wanted to print and I had to buy it to print which was okay as I need a system. It works great now that I am learning how it flows.

Margaret W

What do you like best?
It offered me a complete fillable PDF forms using data from spreadsheets in a matter of minutes. It Kept all of my completed forms secure and organized in one folder and I could easily access them anytime from its desktop software or its mobile application. PDFfiller’s add-on for Google Spreadsheets spared me tons of time I would use filling out multiple forms with data from my Google Sheets by hand. PDFfiller instead allowed me to automate the entire process by quickly merging data collected from the spreadsheet’s cells with fillable fields in the forms. It also helped me to easily share completed forms with my teammates and colleagues directly from it instead of having to download and share on various platforms separately.
What do you dislike?
It's a bit slow and too many requirements to return to the dashboard to make a new order or start over. It's a little difficult to use and I didn't really find the editor interference convenient at all. Also if you're using it online you should have a medium to fast internet connection as it works terribly with slow connections and lags a lot.
Recommendations to others considering the product:
It helps you export spreadsheets into PDFs in secs and saves you all the effort and time you'd have to go through if you tried to do it manually. I totally recommend it.
What problems are you solving with the product? What benefits have you realized?
I personally use a lot and to solve many issues I go through with spreadsheets. I deal and work with spreadsheets very often be it for registration of events we organize in ASCE student chapter or for our technical work in construction filling in dimensions, quantities and/or areas. I would always face this problem when I have to export the spreadsheet in a PDF format as every time the pdf file ends up being incomplete and I lose a lot of my spreadsheet data because the spreadsheet has no size restriction as in PDF; Landscape A3 or Letter A4 sizes and even if it put all of the spreadsheet content in the PDF, the font size is becomes very small and unreadable. So I used this software ad ever since It became really super easy to export sheets into PDFs without losing any data and only with a few clicks.

User in Civil Engineering

What do you like best?
The best feature is that you can email documents to vendors and have them electronically sign them and then email them back.
What do you dislike?
I don't think there is anything to dislike. When my company paid for me to have this I felt like I was in Heaven!
Recommendations to others considering the product:
If you are having issues getting signatures with your drivers- look no further! This is it! So easy to use and send and Drivers can send the signed documents back!
What problems are you solving with the product? What benefits have you realized?
We have a lot of vendors that work outside of the office so having a system where they can sign electronically is such an awesome feature!

User in Transportation/Trucking/Railroad

Need to fill out forms electronically Need to fill out forms electronically, avoiding hand written forms that ulitmately creates errors and makes your efforts for not. Love this company helped in a pinch and was such a useful easy tool to use, I recommend it.

Nick Spankowski

I've been using PDFfiller regularly for over 2 years now, and it works wonderfully. I'm able to upload documents, add fillable lines, and get electronic signatures seamlessly. Customer service is also great - prompt and friendly in attending to any questions or issues. Makes running my business that much easier.

Monica K

I've been using PDFfiller regularly for over 2 years now, and it works wonderfully. I'm able to upload documents, add fillable lines, and get electronic signatures seamlessly. Customer service is also great - prompt and friendly in attending to any questions or issues. Makes running my business that much easier.

Monica K

This is a perfect tool if you don't… This is a perfect tool if you don't have access to a printer. Simple easy and so many great features for document processing and sending. And the best part is that its all verified.

BLS

I really love this app I really love this app, it has helped me in so many ways, creating documents, correcting some and even create in one pdf different documents.

Yenny Castillo

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How can I easily add a sentence to a PDF on Ubuntu for free?

You can add a sentence to a PDF on Ubuntu for free by using an online PDF editor like pdfFiller. Simply upload your PDF, select the text editing tool, and type your sentence in the desired location. This method ensures cross-platform compatibility, allowing remote professionals and legal teams to manage documents seamlessly. For added convenience, pdfFiller also offers a range of security protocols to protect your documents while editing.

What are the best free tools to add sentences to a PDF on Ubuntu?

Aside from pdfFiller, popular free tools to add sentences to a PDF on Ubuntu include LibreOffice Draw and PDFescape. LibreOffice Draw allows for comprehensive editing, whereas PDFescape provides simple web-based edits. To use pdfFiller, upload your PDF remotely, making it ideal for SMEs needing cloud-based document management. Remember to check for compatibility with your PDF files.

Is it safe to add sentences to a PDF using free online tools?

Using reputable free online tools like pdfFiller is safe for adding sentences to PDFs, thanks to robust security protocols. When using such platforms, always ensure that your documents are encrypted and only accessible to you. This is especially important for sensitive documents often handled by legal teams. Ensure the tool complies with data protection regulations for additional peace of mind.

What steps should I follow to add text to a PDF document on Ubuntu?

To add text to a PDF document on Ubuntu, first, open pdfFiller and upload your PDF. Next, click on the text editing option and select where to place your new sentence. After typing, save your changes and download the updated document. This method allows for seamless collaboration, ideal for remote professionals and small business teams needing efficient document automation.

Can I edit a PDF on Ubuntu without installing software?

Yes, you can edit a PDF on Ubuntu without installing software by using online tools like pdfFiller. Simply navigate to their website, upload your PDF, and use the editing features available. This approach is particularly beneficial for users managing multiple documents across different devices, ensuring a secure and efficient editing experience, especially for legal teams working remotely.

What should I consider when choosing a free PDF editing tool on Ubuntu?

When choosing a free PDF editing tool on Ubuntu, consider factors like ease of use, security features, and whether the tool supports necessary editing functions. Look for tools like pdfFiller that provide a friendly interface and strong security protocols. Additionally, assess cross-platform compatibility, which is crucial for remote professionals and SMEs moving documents across devices.