Is Signal Flags free?

Yes, Signal Flags is free to use. It is available as a free plugin on WordPress.org.

How many websites use Signal Flags?

Signal Flags has 10 active installations as tracked by WordPress.org.

What are the best Signal Flags alternatives?

Popular alternatives to Signal Flags include Flag Icons, Language Switcher for Transposh, azurecurve Flags. You can compare them side-by-side on our comparison pages.

Does Signal Flags work with the latest WordPress?

Signal Flags has been tested up to WordPress 5.5.18. It requires WordPress 4.7+ and PHP 7.2+.

PluginSift

Signal Flags

Name: Signal Flags
Author: opensums

Display flags from the International Code of Signals (ICS), the Racing Rules of Sailing (RRS) and other nautical flags and pennants on your website.

By opensums·Flags·Free

·10 active installs·Updated 5 years ago

Download Compare

As of April 2026, Signal Flags is a WordPress flags plugin with 10 active installations and a 0/5 rating0. It has been downloaded 1.1K+ times in total. Requires WordPress 4.7+ and PHP 7.2+. Available on WordPress.org since 2020. Last updated 5 years ago — may have compatibility concerns. Top alternative: Flag Icons.

0/5Rating

10active installs

1.1K+total downloads

6 yearssince 2020

Overview

Usage

To insert an image of the flag for Letter A in a post or page, use the shortcode [signal-flag a]. You can use the following flags with the corresponding codes:
* Alphabet flags A-Z (codes a–z)
* Numeral pennants 0-9 (codes n0 – n9)
* Answering pennant (AP) (code ap)
* 1st, 2nd and 3rd substitute (codes s1–s3)
* Various flags defined in the Racing Rules of Sailing (codes black, blackwhite, blue, green, greenwhite, red, yellow)

There are different sets of flags selectable from the admin settings page.

About the flag images

Images are embedded in the page using the SVG vector format (much quicker than loading a separate image file) and eight sets of flag images are included with the following options:
* with or without outlines for ease of use on white backgrounds (in…

Read full description on WordPress.org