WP sIFR makes any font possible in your Wordpress installation in under five minutes.
As of April 2026, WP sIFR is a WordPress sifr plugin with 50 active installations and a 0/5 rating0. It has been downloaded 21K+ times in total. Requires WordPress 2.5+ and PHP false+. Available on WordPress.org since 2009. Last updated 17 years ago — may have compatibility concerns.
0.6.8.1 Adds some much-needed functionality. It is now recommended that you move your fonts folder into your theme so that the fonts won’t be overwritten when you upgrade. It also fixes a 0.6.8 problem with the header reference to the SWF files when you store them in your theme.
0.6.6 Fixed a small change that caused some servers to stop working. If things stopped working for you, please upgrade to the latest version.
Important Upgrade Information
If you use WordPress’ built-in upgrade system, it will delete your fonts, unless you move your fonts folder into your theme instead. WP sIFR will automatically see the new location and no settings should be lost. If you do overwrite the fonts, your settings will be deleted the next time you visit the settings page. If you accidentall…
| WordPress | 2.5+ requiredTested up to 2.7.1 |
| PHP | false+ required |
v0.6.8.1 – March 23, 2009
v0.6.8 – March 19, 2009
v0.6.7 – March 16, 2009
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.