Sanitize file names and enhance security.
As of April 2026, WP Sanitize File Name Plus is a WordPress core plugin with 1.0K+ active installations and a 5/5 rating from 8 reviews. It has been downloaded 42K+ times in total. Requires WordPress 3.0+ and PHP false+. Available on WordPress.org since 2014. Last updated 8 years ago — may have compatibility concerns. Downloads are down 22% this week. Top alternative: WP Downgrade | Specific Core Version.
Empty spaces and special characters can create some problems.
Should be a part of WordPress. Brilliant work, thanks so much! <3
THANKS for the great work you have done
I tested some other file name sanitize plugins, but this is the only one which I had absolutely no issues with. File names get sanitized in a way I expect it (like “ä” gets “ae” and not “-” like other plugins handle it). Also, WordPress features like suffixing of file names if a file name is duplicate still works. It’s just a great little plugin, thanks for sharing it with us.
No more pesky nginx / git deploy explosions with this plugin! So much win.
WP Sanitize File Name Plus might not have many installs, but that does not change, that its one of the most useful small plugins I install every time I create a new site, to ensure sane and friendly filenames on uploaded media, be it images or pdf files. Highly recommended. Hoping for af WP 4.5 verification and update any time soon! 😀
| WordPress | 3.0+ requiredTested up to 4.9.29 |
| PHP | false+ required |
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