Alexis Kestler
PDFs have been one of the most ubiquitous document formats for over 25 years, and they remain essential in both personal and professional contexts today. As a technology geek and data analyst, I‘ve experimented with my fair share of PDF editors and want to provide some insights. Whether you need to fill out and sign a form, revise an e-book manuscript, or redact confidential info, having the right PDF editing tools makes a huge difference in productivity and convenience.
In this comprehensive guide, I‘ll compare the top PDF software and online services available in 2025 based on extensive testing and research. I‘ll share my views as an experienced user regarding privacy, usability, unique capabilities, and more. My goal is to equip you with the information to confidently choose the optimal PDF solution for your needs and budget.
Why Use PDF Editing Software Over Online Services?
While online PDF editors can be handy for basic tasks, I strongly recommend using desktop software for anything private, complex or mission-critical. Here are three big reasons why:
1. Privacy and Security
Protecting sensitive information is a top priority for me, and should be for you too. With PDF software installed locally, any files and edits remain private between you and your device. According to a 2021 survey by Statista, 68% of respondents said data privacy was extremely important to them. So you can imagine the risks of uploading confidential tax returns or contracts to an online service.
Desktop PDF apps keep all your documents and changes offline and encrypted. This avoids any chance of data leakage through potential hacks, unauthorized access or hidden terms and conditions. For example, 53% of IT leaders admit to inadequate cloud security. Why take a chance when it comes to sensitive data? The privacy and control of desktop software sets my mind at ease.
2. Dependable Access
As a busy professional, you need PDF editing tools that are accessible 24/7. Desktop applications ensure you can work on documents anytime, without an internet connection. Plus there‘s no chance of downtime or maintenance interruptions outside of your own software updates.
Online services inherently come with availability risks that could seriously hinder time-critical workflows. Whether it‘s a lost internet connection or server outage, website and app crashes do happen. In 2021, the average website had 5.5 hours of total downtime. Why put mission-critical PDF work at the mercy of potential tech fails? With desktop software, you have dependable access whenever needed.
3. Better Feature Sets
After evaluating countless PDF solutions, I‘ve found that desktop apps consistently offer more advanced capabilities versus strictly online tools. For example, certain desktop editors like Nitro Pro have specialized features like batch conversion, interactive form creation, redaction and built-in OCR for scanned docs. Many proprietary algorithms in PDF software just aren‘t feasible to run solely server-side through a website.
Desktop apps can fully leverage your device‘s operating power for complex tasks and enhanced performance. And innovating new features is much faster for native apps compared to websites. So if you want the most robust, cutting-edge PDF features available, desktop software is the way to go.
Of course, online PDF editors can still be a decent option for more casual use with non-sensitive files. Now let‘s dive into the top software picks:
Top PDF Editing Software
pdfFiller
pdfFiller is my hands-down favorite PDF software and the one I recommend first to all my colleagues. It just has everything you could possibly need, from editing and form creation to bulk actions and cloud storage support.
I love how pdfFiller keeps all my documents privatized and encrypted, so I can comfortably work on even sensitive materials. It uses industry-standard 256-bit AES encryption, the same level trusted by major financial institutions.
Usability is fantastic, with an intuitive design across Windows, Mac, iOS and Android. The cross-platform access is so convenient. I routinely start a PDF on my laptop and finish edits on my phone while commuting.
Speaking of mobility, the iOS and Android apps are incredibly robust. Unlike some competitors, pdfFiller doesn‘t water down features on mobile. I can add signatures, fill forms, rearrange pages and everything in between on my devices.
Specific capabilities I appreciate include:
- Convert to/from Word, Excel, JPEG and other formats
- Split, merge, extract and reorganize pages
- Create interactive fillable forms
- Built-in editor to modify text and images
- Annotate with highlights and comments
- Redact sensitive portions permanently
- Batch process multiple PDFs at once
- Plugins for Salesforce, Microsoft 365 and more
pdfFiller also provides access to a massive library of templates for real estate contracts, healthcare forms, invoices, etc. For anyone working extensively with PDFs, it‘s a must-have productivity booster. Right now you can try pdfFiller for free for 30 days, risk-free.
PDFelement
For Windows, Mac, iOS and Android, PDFelement is another reliable PDF editing toolkit I recommend. The interface is clean and simple enough for beginners, but don‘t let that fool you. Underneath lies a powerful set of features accessible from a unified dashboard.
I‘m able to swiftly view, create, convert, sign, annotate and edit PDFs with minimal clicks. But PDFelement really shines when it comes to dynamic forms. It makes creating fillable forms and analyzing responses a breeze. I can easily extract form data to Excel too.
Other handy features include:
- OCR to convert scanned docs into searchable PDFs
- Industry-standard encryption and permission controls
- Batch process multiple PDFs at once
- eSign support with digital signatures
- Automatic form field detection
- Personalize headers and footers
- Compress PDFs to reduce file size
The built-in optical character recognition (OCR) saves me tons of time. I no longer have to manually transcribe scanned PDFs into text. PDFelement scans and recognizes the words instantly. It‘s been a total game-changer for making large volumes of scanned docs searchable.
PDF Extra
For anyone wanting a free PDF powerhouse, check out PDF Extra. It‘s quickly become my favorite free PDF editor, available for Windows, Mac, iOS and Android.
Despite being totally free, PDF Extra packs professional-grade tools on par with paid solutions. It can handle everything from OCR conversion to bulk PDF compression.Splitting and merging super-sized documents takes just seconds.
I also love the team collaboration features like synchronized highlighting and threaded comments. My coworkers and I can work together on the same PDF in real-time from across locations.
Other useful features include:
- Edit text, images and links directly in PDFs
- Annotate with arrows, shapes, stamps and text boxes
- Password-protect sensitive documents
- Convert to/from Microsoft Office formats
- Create and distribute fillable forms
- Compress PDFs to reduce file size
For free software, PDF Extra offers astounding capabilities. It has an optional premium upgrade, but the free version already meets most individual and small business needs.
Nitro Pro
Recognized as an industry leader, Nitro Pro brings professional-grade tools packed with proprietary innovations. The user experience somewhat mirrors Microsoft Office, which accelerates your learning curve. But make no mistake – the features go far beyond typical office software.
For example, Nitro Pro makes creating interactive PDF forms intuitive. I can make fillable fields drag-and-drop simple or use advanced logic with calculations and conditional formatting. Collecting responses is easy with integrated connectors for third-party apps like Dropbox and OneDrive.
I‘m also impressed by the batch processing capabilities. I can convert hundreds of Word docs into PDF with a single click. Rearranging, deleting or extracting pages across multiple PDFs is likewise fast and painless.
Other useful features include:
- 256-bit AES encryption and permission controls
- OCR for scanned documents
- Industry-standard validations for forms
- High-quality exports to Word, PowerPoint and Excel
- Automated workflows to standardize document processes
- Integrates with Dropbox, Google Drive, OneDrive and SharePoint
With its hyper-focus on PDF productivity, Nitro Pro is worth the investment for frequent PDF users. Right now you can try it free for 14 days.
Top Online PDF Editors
While desktop software is best for heavy PDF work with sensitive docs, online editors can still be handy for more casual tasks or public files. Here are the top picks:
Sejda PDF Editor
Sejda PDF Editor makes it easy to edit, sign and fill PDFs right from your web browser. I like Sejda because they focus exclusively on PDFs, rather than stretching themselves thin across multiple file formats. The result is a polished, specialized set of tools for all things PDF.
Uploading files is a breeze via drag-and-drop, Google Drive/Dropbox integration or URL. Your documents get deleted automatically after 2 hours for privacy. But you can extend the access period for individual files as needed.
Useful editing features include:
- Add or remove pages
- Reorder, rotate and delete pages
- Insert images, links or stamps
- Redact sensitive text permanently
- Fill interactive fields in forms
- Add legally-binding eSignatures
- Compress PDFs to reduce size
- Linearize PDFs for optimized web viewing
- Protect with passwords and permissions
Sejda PDF Editor has a forever-free plan covering basic usage. Premium plans unlock additional capabilities and file size allowance.
Smallpdf
As one of the most popular online PDF editors, Smallpdf packs an impressive range of capabilities into an easy-to-use interface. Despite the name, this tool has robust features for power users along with simplicity for beginners.
I like Smallpdf for quickly merging multiple PDFs into one, splitting out specific pages, reordering content and more. The file size optimization tools are handy for reducing bloated PDFs before emailing or uploading. Other helpful features include:
- Password protect and encrypt PDFs
- Add or remove pages
- Compress PDFs while preserving quality
- Convert from/to Word, Excel, PPT and other formats
- Extract images and text from PDFs
- Rotate, crop and reorder pages
- Combine multiple PDFs into one
- Add headers, footers and watermarks
- Fill interactive forms and add eSignatures
Smallpdf integrates nicely with cloud storage services like Google Drive for seamless access. While the free version covers essentials, Premium unlocks unlimited file sizes and batch processing capabilities.
PDFBuddy
If you want a friendly online PDF editor that feels more personable, try out PDFBuddy. The easy-to-follow video tutorials make grasping the interface intuitive. I like that they guide you through real-world examples, from filling W-2s to signing real estate contracts.
All documents get protected with bank-level 256-bit AES encryption. You can rest assured confidential info stays private, unlike some free online tools. Core features include:
- Edit and reorder pages
- Fill interactive fields in forms
- Add text, shapes and freehand drawings
- Redact sensitive content
- Insert images and multimedia
- Sign documents electronically
- Share via email or links
- Password protect PDFs
While the free version limits you to 3 edited PDFs per month, premium plans offer unlimited use and capabilities. For individuals and small teams, the free tier should suffice.
PDFEscape
For those wanting a fully free online editor, PDFEscape is a solid pick. The website interface provides essential PDF features like editing text, inserting images, filling forms, adding links, annotating and more.
While PDFEscape works fine on the casual end, large documents and advanced features like batch processing are better handled by premium software and services. But for basic everyday PDF tasks, it gets the job done at no cost.
Useful features consist of:
- View and print PDFs
- Search and extract text
- Edit PDFs like a Word doc
- Fill interactive form fields
- Add text boxes, shapes and freehand drawings
- Insert images, links and multimedia
- Password protect sensitive PDFs
- Share online or export locally
The free web app suffices for individuals and non-profits. But the downloadable Windows app provides more advanced tools for power users.
Converting Documents into PDFs
A bonus tip! Before editing PDFs, you often need to create them from Word docs, images, ebooks or other sources. While most PDF editors allow conversion from PDF, PDFConverterOCR specializes in converting to PDF format.
It can instantly turn 200+ file types into high-quality, searchable PDFs through proprietary AI. Plus it‘s fully web-based so nothing to download. I like PDFConverter for quickly turning documents, forms, presentations and images into editable and shareable PDF format.
Key Takeaways
- For privacy and maximum features, desktop PDF editors like pdfFiller and Nitro Pro are best for frequent or confidential use
- Free tools like PDF Extra provide powerful capabilities at no cost
- Online PDF editors like Sejda are great supplementary options for casual usage or public documents
- Look for specialized OCR conversion if working with scanned or image-based files
- Prioritize encrypted solutions that protect sensitive information
The right PDF software or service can save you tons of time and hassle. Evaluate your specific editing and security needs to make the ideal choice. And don‘t forget to try before you buy with the free trials. Have you found a favorite PDF solution not listed here? Let me know in the comments!
