Hiddify 2.1.1 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This free software is an intellectual property of Hiddify team. The software relates to Internet & Network Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
Hiddify is a user-friendly VPN (virtual private network) app that lets you connect to your Hiddify (or non-Hiddify) servers. The key goal of Hiddify is to provide a secure, user-friendly and efficient tunneling client. It enables you to route all traffic or selected app traffic to a remote server of your choose, utilizing VPN-Service.