Username Search by Available.FYI


Username Search is a Gutenberg block plugin that allows visitors to check the availability of a username on a social network.

Supported Networks:

  • Instagram
  • Twitter
  • Facebook
  • TikTok
  • Snapchat
  • Reddit
  • YouTube


The blocks included with this plugin use iFrames to embed a form into a page. The form is hosted by Available.FYI.

Available.FYI is a Software as a Service product.

Available.FYI does not track visitors or user of this plugin. Information entered into the search form, along with IP addresses and web browser information, will be transmitted to the Available.FYI servers but the data will not be stored or logged. Available.FYI does not sell or rent user data.

You can read the Available.FYI privacy policy here.


Available.FYI and this plugin is in no way affiliated, associated, endorsed by, or in any way officially connected with Instagram, Twitter, TikTok, Facebook, Reddit, or YouTube.

The names above as well as related names, marks, emblems, and images are registered trademarks of their respective owners.



  • Username Search Search for available usernames on Instagram, Twitter, TikTok, Facebook, Reddit, and YouTube.




Username Search by Available.FYI はオープンソースソフトウェアです。以下の人々がこのプラグインに貢献しています。


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