No data leaks in principle

For tools marked with Server Data Send None,
All processing is performed within this device.
Your data is not being sent to any servers.

Therefore, in principle, data leakage is completely impossible.
You can use this service with confidence.

No user registration required

This tool requires absolutely no user registration.
You can start using it as soon as you access the page.
You can access it even from environments where logging in is difficult due to various circumstances.

Unlimited usage

Since we do not have a server set up,
This tool is operated at an extremely low cost.
Therefore, you can use it completely free of charge and without any restrictions.