How to check archive files? How to convert them from one format to another? If you have ever mesh from an archive file in .zip, .tar and other .rar format, Zipi Tools should interest you.
Here is an online platform that will allow you to juggle with archive files. Initially an archive file converter, Zipi Tools does even much more, much better than that.

Zipi Tools to convert all your archives
Managing archive files is far from an easy task. Practical for backups or for compressing a whole series of files before transmitting them to a correspondent, compatibility with the various systems is never guaranteed if your interlocutor does not have the right utility to ‘decompact’ or ‘unarchive’ the transmitted file.
The little penguin that serves as a mascot for Zipi Tools knows with one click how to move an archive from one format to another. This will allow you to switch between zip, tar, tar.gz, tar.bz2, tar.xz, jpa and rar. Practical.
Check and repair archive files
In addition to its converter function, Zipi Tools has other ambitions. With the same simplicity as for conversion, the online tool makes it possible to check the entire archive file. It also allows in case of problems to try to repair it. What to save you the bet if you handle backup files.
Operation is simple as hello. There is nothing to install. Simply upload to the site the file you want to check, repair or convert and then click on the function you are interested in.

At the moment Zipi Tools is in beta phase. Its use is free. It will remain so for the basic functions. A premium paid version is announced for very large files and automation functions for archives in cloud backup services.
Link: Zipi Tools