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Email us
The best way to reach us is by email:
We aim to respond within 48 hours on business days.
Common topics
- Bug reports — If a tool isn't working correctly, please describe the browser you're using, the file type, and what happened vs. what you expected.
- Feature requests — We're always looking for useful tools to add. Tell us what you'd find valuable.
- Privacy questions — See our 개인정보 처리방침 for full details, or ask us directly.
- Business / partnership — For sponsorship or partnership inquiries, use the same email address.
Supported browsers
Our tools work in any modern browser:
- Google Chrome (recommended)
- Microsoft Edge
- Mozilla Firefox
- Apple Safari 15+
Internet Explorer and older browsers are not supported.