Keyword Filter
The Keyword keyword plugin replace the sensitive keyword in the post content. Keyword filter plugin works by creating a WordPress filter for the post contents. When the post get displayed, WordPress gives the post…
Consider an alternative
Keyword Filter shows warning signs in 2026 — compare the alternatives below before installing. It runs on 10+ sites and was last updated 15 years ago, and scores 23/100 on our health check.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 14 years
- Only tested up to WordPress 3.3 (latest is 7.1)
How does it stack up?
Side-by-side on installs, updates, ratings & support
Daily downloads
Download spikes usually follow a new release — each site that auto-updates counts as a download.
Rankings
Where Keyword Filter stands todayWordPress.org search rankings
Live position in the plugin search, top 100| Keyword | Position |
|---|---|
| filter | >100 |
| keyword | >100 |
| post | >100 |
Version adoption
Share of active sites per release.
About Keyword Filter
From the official readme · v1.0.0Description
The Keyword keyword plugin replace the sensitive keyword in the post content. Keyword filter plugin works by creating a WordPress filter for the post contents. When the post get displayed, WordPress gives the post content to the keyword filter plugin and the plugin returns some modified content. Replace the sensitive keyword with specific keyword.
The WordPress keyword plugin support Far East Characters (such as Chinese Characters). You may also create your own keyword filter lists as needed.
Installation
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Edit keyword-filter.php to add words that you wish to filter, or change the words that are already listed inside the file.
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Activate the plugin.
For developers
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Best Keyword Filter alternatives
All filter plugins →
FAQ
Keyword Filter: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 12, 2026
Is Keyword Filter free?
Yes. Keyword Filter is free to download and use from the official WordPress.org plugin directory.
Is Keyword Filter safe to use in 2026?
Keyword Filter shows warning signs in 2026 — compare the alternatives below before installing. It runs on 10+ sites and was last updated 15 years ago, and scores 23/100 on our health check.
How many websites use Keyword Filter?
Keyword Filter is active on 10+ WordPress websites and has been downloaded 3,933 times since it launched in March 2012. It was downloaded 74 times in the last 30 days.
Does Keyword Filter work with WordPress 7.1?
Keyword Filter is officially tested up to WordPress 3.3.2, while the latest release is 7.1.3. It may still work, but try it on a staging site first.
When was Keyword Filter last updated?
The latest version, 1.0.0, was released on March 7, 2012 (15 years ago).
Who makes Keyword Filter?
Keyword Filter is developed and maintained by williamlong.
What are the best alternatives to Keyword Filter?
The most popular alternatives to Keyword Filter are HUSKY (80K+ installs), Search & Filter (50K+ installs) and Allow HTML in Category Desc… (8K+ installs).
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