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Content Security Policy Manager vs BoundaryGuard Headers (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Content Security Policy Manager

Content Security Policy Manager

4.3(6)

2.0K+ active installs

Free

Updated 3 years ago
View Content Security Policy Manager
VS
BoundaryGuard Headers

BoundaryGuard Headers

5(1)

0 active installs

Free

Updated 3 months ago
View BoundaryGuard Headers

Quick Verdict

As of April 2026, BoundaryGuard Headers has a higher user rating (5/5 from 1 reviews) while Content Security Policy Manager leads in active installations (2.0K+ vs 0). Both are free WordPress plugins. Content Security Policy Manager has accumulated 33K+ total downloads while BoundaryGuard Headers has 156.

Detailed Comparison

Rating
4.3/5Content Security Policy Manager
►
BoundaryGuard Headers5/5
Total Reviews
6Content Security Policy Manager
◄
BoundaryGuard Headers1
Active Installs
2.0K+Content Security Policy Manager
◄
BoundaryGuard Headers0
Total Downloads
33K+Content Security Policy Manager
◄
BoundaryGuard Headers156
Support Resolution
N/AContent Security Policy Manager
BoundaryGuard HeadersN/A
Last Updated
3 years agoContent Security Policy Manager
►
BoundaryGuard Headers3 months ago
First Released
2020Content Security Policy Manager
BoundaryGuard Headers2025
Age
6 yearsContent Security Policy Manager
BoundaryGuard Headers1 year
WP Requires
4.6+Content Security Policy Manager
BoundaryGuard Headers6.0+
PHP Requires
7.2+Content Security Policy Manager
BoundaryGuard Headers7.4+
Business Model
FreeContent Security Policy Manager
BoundaryGuard HeadersFree
Latest Version
1.2.1Content Security Policy Manager
BoundaryGuard Headers1.0.0

Rating Breakdown

Content Security Policy Manager

4.3/5(6 reviews)
5
83%
4
0%
3
0%
2
0%
1
17%

BoundaryGuard Headers

5/5(1 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Content Security Policy Manager Reviews

by ningmorris

Report To not working

Hello, Since report-uri is no longer recommended anymore, I need to use report-to to send CSP reports. But for reason, it doesn’t send reports with report-to. My CSP settings are as follows: In

by rintelengrafik

kills all CSS styles

As soon as I leave the backend the view of my side is without any CSS. Only the plain HTML.

by buzibuzi

Very helpful and useful plugin. do you provide filters ?

We are really happy with this plugin.im wondering if you provide a filter so i can merge some dynamic ‘nonce-xx’ to the policy header. this could be very very useful.

BoundaryGuard Headers Reviews

No reviews yet

Frequently Asked Questions

Is Content Security Policy Manager or BoundaryGuard Headers more popular?
Content Security Policy Manager has 2.0K+ active installations while BoundaryGuard Headers has 0. Content Security Policy Manager is the more widely-used plugin as of April 2026.
Which has better ratings — Content Security Policy Manager or BoundaryGuard Headers?
Content Security Policy Manager has a 4.3/5 rating from 6 reviews, while BoundaryGuard Headers has a 5/5 rating from 1 reviews.
Are Content Security Policy Manager and BoundaryGuard Headers free?
Content Security Policy Manager is free and BoundaryGuard Headers is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Content Security Policy Manager or BoundaryGuard Headers?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Content Security Policy Manager was last updated 3 years ago and BoundaryGuard Headers was last updated 3 months ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.