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/ PDF Ink Lite – Free PDF Watermark & Password Protection

PDF Ink Lite – Free PDF Watermark & Password Protection

By Canyon Webworks

E-commerce & Shopping /

PDF Ink Lite – Free PDF Watermark & Password Protection Review - In-Depth Analysis

Watermark and password protect PDFs for WooCommerce, EDD, and Download Monitor. Customize watermarks with customer data. PHP 8+ compatible.

Performance Overview

WPS Score

6.68/10

User Rating

4.6/5 (based on 50+ reviews)

Active Installations

2,000+

Update Frequency

Below Average It is calculated using the weighted average of same category plugins.

Security Score

1 / 10 (Very Low Risk) It is calculated using the weighted average of all versions.

What It Does

PDF Ink Lite adds watermarks and password protection to every PDF your customers download from WooCommerce, Easy Digital Downloads, and Download Monitor. Watermarks can include customer-specific data like names, emails, and date, and are customizable with font face, font color, font size, vertical placement, and text.

PDF Ink Lite is the only free watermarker for WordPress which includes necessary libraries so you don’t have to ask your host to load them. It also watermarks newer versions of PDFs, not just older versions.

Features include choice of font face, color, size and placement. It accommodates different page sizes and applies watermarks to all pages of the PDF. You can also add a password to your PDF and apply anti-copy and anti-print protections.

Comparing to Alternatives

PDF Ink Lite offers essential PDF watermarking and password protection features, positioning itself as a straightforward solution among similar plugins.

Top alternatives

PDF Ink Lite – Free PDF Watermark & Password Protection

Strengths

Simple and user-friendly interface
Effective watermarking capabilities
Basic password protection features

Weaknesses

Limited advanced customization options
Fewer integrations compared to competitors
Occasional performance issues with large files

User Sentiment Analysis

User feedback highlights appreciation for the plugin's ease of use but notes some areas needing improvement.

Positive highlights

"Easy to set up and use." – User123
"Watermarks are clear and professional." – JaneD
"Good basic protection for free." – MikeL

Common complaints

Lacks advanced customization
Limited support for bulk processing
Some users report slow processing times

Weaknesses

Interface could be more intuitive
Occasional bugs reported with password settings

Who Should Use This?

Best for

Users seeking a simple, free solution for adding watermarks and basic password protection to PDFs without complex features.

Not ideal for

Those needing advanced customization, bulk processing, or integration with other tools may find this plugin insufficient.

Pricing & Value

Free version includes

Includes essential watermarking and password protection features suitable for basic needs.

Pro version

Offers advanced customization options, bulk processing capabilities, and priority support.

Final Verdict

PDF Ink Lite is a solid choice for users who need straightforward PDF watermarking and password protection without extra complexity.

While it lacks some advanced features, its ease of use and free offering make it valuable for basic applications.

Other Notable Features

Here are a few other notable features of this free PDF Ink Lite – Free PDF Watermark & Password Protection plugin.

PDF watermark

PDF password protection

WooCommerce PDF

Screenshots

FAQ

Oh, thanks for thinking of the countless volunteers who develop plugins for you to enjoy!

In the PDF Ink Lite “Housekeeping” settings, you can check the “Attribution” box. This will add a super tiny, invisible watermark to page 2 of your PDF files, linking back to PDF Ink. The attribution mark is almost impossible to spot — try it!

Yes, you can serve the file untouched if watermarking fails, and avoid any error messages, by using the following filter code in your (child) theme functions.php file:

add_filter( 'wwpdf_serve_unwatermarked_file', '__return_true' );

If you do not know how to edit your functions.php file, you can use the Code Snippets plugin to easily add this code to your WP site frontend.

Contributors and developers

“PDF Ink Lite – Free PDF Watermark & Password Protection” is open source software. The following people have contributed to this plugin.

Canyon Webworks

Little Package

Pro version Free Version

WPS

6.68

Average

Pro version

Ratings

4.6 out of 5 | 50

Version

4.0.13

Last updated

1 month ago

Active installations

2,000+

WordPress version

7.0.1 or higher

PHP version

7.4 or higher

Languages

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PDF Ink Lite – Free PDF Watermark & Password Protection Review - In-Depth Analysis

Performance Overview

What It Does

Comparing to Alternatives

User Sentiment Analysis

Who Should Use This?

Pricing & Value

Final Verdict

Other Notable Features

Screenshots

FAQ

Contributors and developers

Ratings

Reviews (50)

Sort by:

Contributors & Developers

Interested in development?

Changelog

Security Status

Secure

No Unpatched Vulnerabilities

Known Vulnerabilities (0)

Previous Versions

WPS

6.68

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