ztools - Encrypt password online is a free Chrome add-on developed by nhtung. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory.

This add-on provides a range of useful tools for developers. With ztools - Encrypt password online, users can encrypt passwords, generate passwords online, encrypt MD5, decrypt MD5, URL-encode strings, decode URL-encoded strings, and convert HTML entities. Additionally, it offers a QR-Code generator online.

Overall, ztools - Encrypt password online is a valuable resource for developers who require password encryption, MD5 encryption, URL encoding, and other related functionalities. The add-on is free to use and can be easily installed on the Chrome browser.