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PDFsam VS RegExr

Compare PDFsam VS RegExr and see what are their differences

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Contents:
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PDFsam logo PDFsam

PDFsam Basic, a free, open source, multi-platform software designed to split, merge, extract pages, mix and rotate PDF files

RegExr logo RegExr

RegExr.com is an online tool to learn, build, and test Regular Expressions.
  • PDFsam Landing page
    Landing page //
    2023-08-27
  • RegExr Landing page
    Landing page //
    2023-07-28

PDFsam

Website
pdfsam.org
Pricing URL
Official PDFsam Pricing
$ Details
free
Platforms
Windows Linux Mac OSX
Edit details

RegExr

Website
regexr.com
Pricing URL
-
$ Details
Platforms
-
Edit details

PDFsam features and specs

  • Cost
    PDFsam Basic is free and open-source, which makes it highly accessible for individual users and small businesses.
  • User Interface
    The interface is simple and straightforward, allowing users to easily navigate and use the essential features without a steep learning curve.
  • Functionality
    PDFsam includes essential features such as merging, splitting, rotating, and extracting PDF pages, which can cover most common PDF editing needs.
  • Cross-Platform
    PDFsam is available on multiple operating systems, including Windows, macOS, and Linux, ensuring broad compatibility and usability.
  • Community Support
    Being an open-source project, PDFsam has a community of users and developers who contribute to its improvement and troubleshooting.

Possible disadvantages of PDFsam

  • Advanced Features
    The free version lacks advanced features like OCR, which are available in the paid versions such as PDFsam Enhanced.
  • Performance
    Some users report that the application can be slow when processing large documents or performing complex tasks.
  • Interface Design
    While functional, the user interface is not as modern or visually appealing compared to some other PDF software.
  • Commercial Use
    For businesses, the licenses for the advanced features in PDFsam Enhanced can be costly, especially for small enterprises.
  • Customer Support
    While there is a user community for support, professional customer support is limited to the paid versions, which might be a hurdle for those needing quick assistance.

RegExr features and specs

  • User-Friendly Interface
    RegExr offers an intuitive and visually appealing interface that makes it easy for users to write, test, and understand regular expressions.
  • Real-time Feedback
    Changes to the regular expression and input text are reflected immediately, allowing users to see the effects of their adjustments in real-time.
  • Built-in Cheatsheet
    RegExr includes a handy cheatsheet that provides quick access to common regex patterns and syntax, making it easier for users to learn and reference rules.
  • Community Examples
    Users can explore and share community-generated regex patterns, which can serve as valuable examples or starting points for creating their own regex.
  • Detailed Explanation
    Each part of the regex pattern can be hovered over to display detailed tooltips explaining its function, aiding in the understanding of complex expressions.
  • Cross-Platform Accessibility
    As a web-based tool, RegExr can be accessed from any modern browser without the need for installation, making it convenient to use on multiple devices.

Possible disadvantages of RegExr

  • Limited Offline Use
    Since RegExr is a web-based application, it requires an internet connection, limiting its utility for users who need to work offline.
  • Learning Curve
    While the tool is user-friendly, users still need to have a foundational understanding of regular expressions to use RegExr effectively.
  • Performance Issues
    For extremely large inputs or very complex regular expressions, the tool may experience performance lags or slowdowns.
  • Limited Advanced Features
    RegExr may lack some advanced features found in more specialized or professional regex tools, such as integration with development environments or extensive scripting capabilities.
  • Privacy Concerns
    Users inputting sensitive data need to be cautious, as the web-based nature of the tool could raise privacy or data security concerns.

Analysis of PDFsam

Overall verdict

  • PDFsam is considered a good tool, especially for users who need a straightforward and cost-effective solution for managing PDFs. Its open-source background ensures transparency and community support, while its user-friendly interface appeals to those without advanced technical skills.

Why this product is good

  • PDFsam (PDF Split and Merge) is a popular tool for handling PDF documents due to its simplicity, open-source nature, and ability to perform a range of common PDF tasks like splitting, merging, rotating, and extracting pages. It offers both a free basic version and a more advanced version with additional features, making it accessible and flexible for different user needs.

Recommended for

    PDFsam is recommended for individuals and small businesses looking for an easy-to-use, cost-efficient PDF tool capable of handling everyday PDF manipulation tasks without the complexity or expense of more advanced software. It’s particularly suitable for users who require basic features and occasional PDF editing.

Analysis of RegExr

Overall verdict

  • RegExr is widely regarded as an excellent tool for working with regular expressions due to its comprehensive feature set and ease of use.

Why this product is good

  • RegExr is considered a good tool for learning, creating, testing, and sharing regular expressions (regex). It offers a user-friendly interface, extensive documentation, real-time regex parsing, highlighting, and explanations, making it accessible for both beginners and experienced users. The platform provides a library of community-contributed patterns and a robust set of tools that helps users understand and construct regex patterns effectively.

Recommended for

  • Beginners learning regular expressions.
  • Developers needing to test and refine regex patterns.
  • Educators teaching regex concepts.
  • Anyone requiring an intuitive interface to work with regular expressions.

PDFsam videos

+ Add

How to Use PDFsam

More videos:

  • Demo - PDFSamVisual Demo

RegExr videos

No RegExr videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to PDFsam and RegExr)

PDFsam

RegExr

PDF Tools
100 100%
PDF Tools
0% 0
Programming Tools
0 0%
Programming Tools
100% 100
PDF Editor
100 100%
PDF Editor
0% 0
Regular Expressions
0 0%
Regular Expressions
100% 100

User comments

Share your experience with using PDFsam and RegExr. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare PDFsam and RegExr

PDFsam Reviews

15 PDF editors quick review
This is a simple open source Java pdf editor. The basic version allows you to edit the content and structure of pdf documents. Builds of this version are available for Windows, MacOS and Linux. PDFsam Enhanced version provides all the basic tools needed for the pdf editor. Special utilities for securing files and converting their contents are only available in the Pro version.
Source: thinkmobiles.com

RegExr Reviews

We have no reviews of RegExr yet.
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Social recommendations and mentions

Based on our record, RegExr seems to be a lot more popular than PDFsam. While we know about 368 links to RegExr, we've tracked only 32 mentions of PDFsam. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

PDFsam mentions (32)

  • JavaFX In Action with Pedro Duque Vieira, aka Duke, about Hero, PDFSam, FXThemes, FXComponents,...
    He shares insights into a few applications, like Hero (CAD application to calculate energy efficiency) and PDFSam (powerful and professional PDF editor). PDFSam had 100.000 downloads in April '24! - Source: dev.to / 12 months ago
  • Pdftool.org: modify pdfs offline in the browser
    I find pdfsam to be the perfect offline tool for me on Windows. https://pdfsam.org And it's open source as well: https://github.com/torakiki/pdfsam. - Source: Hacker News / almost 2 years ago
  • Free pdf editor?
    That might be fit for your purpose PDFSam. Source: about 2 years ago
  • My 2023 Bingo Card
    Use pdfsam.org to split the pdf into individual sheets fyi. Source: over 2 years ago
  • What's the best tool to merge pdf files?
    PDFsam - merge, split, extract pages, rotate and mix your PDF files. Source: over 2 years ago
View more

RegExr mentions (368)

  • Learning Perl - Regular Expressions
    Use Online Tools: There are many online regex testers and visualizers that can help you see how your patterns match against sample text. These tools often provide explanations for each part of the regex. I personally use https://regexr.com/. - Source: dev.to / 11 days ago
  • The importance of the environment in Regex pattern matching
    However - here it becomes weird - when testing the original regex rule (the first one, without the \u00A0 part) on the same string in an interactive visualiser (https://regexr.com/ for instance), there is a match:. - Source: dev.to / 8 months ago
  • Ask HN: How did you learn Regex?
    Learned regex in the 90's from the Perl documentation, or possibly one of the oreilly perl references. That was a time where printed language references were more convenient than searching the internet. Perl still includes a shell component for accessing it's documentation, that was invaluable in those ancient times. Perl's regex documentation is rather fantastic. `perldoc perlre` from your terminal. Or... - Source: Hacker News / 11 months ago
  • Ask HN: How did you learn Regex?
    I read a lot on https://www.regular-expressions.info and experimented on https://rubular.com since I was also learning Ruby at the time. https://regexr.com is another good tool that breaks down your regex and matches. One of the things I remember being difficult at the beginning was the subtle differences between implementations, like `^` meaning "beginning of line" in Ruby (and others) but meaning "beginning of... - Source: Hacker News / 11 months ago
  • Ask HN: How did you learn Regex?
    Mostly building things that needed complex RegEx, and debugging my regular expressions with https://regexr.com/. - Source: Hacker News / 11 months ago
View more

What are some alternatives?

When comparing PDFsam and RegExr, you can also consider the following products

PDF-XChange Editor - The smallest, fastest, most feature-rich PDF editor/viewer available

regular expressions 101 - Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.

PDF24 PDF Creator - Create PDF and convert documents to PDF for free with the free PDF24 PDF Creator.

rubular - A ruby based regular expression editor

Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.

Expresso - The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.

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