Official Hosts
Official hosts are trustworthy hosts and are maintained by Blobby-Boi. Use these if you can.

https://extprint3r.github.io/ (Recommended)
https://extprint3r.pages.dev/ (Recommended)
https://blobby-boi.github.io/ExtPrint3r/
Unnofficial Hosts
Unofficial hosts are by people in the community. Use at your own risk. These are not always up-to-date and may be buggy.

https://ext-remover.net/detail/ExtPrint3r/
https://site.nhd.org/50982515/home
https://print.edublue.org
http://extprint3r.killsecurly.com
https://nettleweb.com/xr/m714rqsc/
https://gduip.github.io/Chrome-exploits/extprint3r/
https://xtest.nekoweb.org/extp.html
https://us4-d.global.ssl.fastly.net/pages/apps/print3r