Yes, the basic features are available for free.

No, it primarily focuses on Japanese business emails.

メールパートナー is an AI Chrome extension for refining emails.

You can install it directly from the Chrome Web Store.

It analyzes your draft and suggests adjustments with a single click.

No, it uses predetermined structures for professionalism.

Yes, the extension complies with standard data protection protocols.

It works best with Gmail but can be used with others.

Currently, it only supports Japanese.

You can send feedback via the extension's support page.