Apps similar to HTTPZ include HTTPS Everywhere, which is free and open source. Other options are Smart HTTPS and HTTPS Always. In total there are three Privacy Tools like HTTPZ for Windows, Linux, Mac and the web.
HTTPS Everywhere is a browser extension produced as a collaboration between The Tor Project and the Electronic Frontier Foundation. It encrypts your communications with a number of major websites.
United States
Smart HTTPS automatically changes HTTP protocols to the secure HTTPS, and if loading encounters error, reverts it back to HTTP.
HTTPS Always is a UXP extension that encrypts your communications with many websites that offer HTTPS but still allow unencrypted connections.
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