Sonjj is a brand founded by Tấn Nguyễn, a coder and webmaster based in Huế, Vietnam. Sonjj specializes in developing tools and solutions to optimize mundane computer tasks. The brand offers a range of anonymous online tools, which are currently in the early stages of development.

These tools include Mail 10p, a temporary email address generator that helps protect users from spam, junk mail, and malware. There is also an anonymous messaging service that allows users to receive messages without revealing their phone numbers, thus avoiding potential privacy breaches. Additionally, Sonjj offers Ugener, a username generator that provides millions of random username ideas for websites and applications.

Other tools include an email verifier and a random credit card generator for enhanced personal information security. Sonjj also offers a VPN search and comparison tool to help users make informed decisions about VPN services. Sonjj is driven by the goal of providing optimal and automated solutions to alleviate the monotony of computer tasks.

Although the project is currently in the testing phase, Sonjj is working towards an early release for users to benefit from these time-saving tools