Contact Us
Ask questions, report bugs, or send feedback anytime — we try to review every message within 3–7 business days.
Updated: 15 October 2025
How to Reach Us
Email: calcixo.tool@gmail.com
To help us respond faster, please include the tool you used, your browser/OS, the steps to reproduce the issue, and (if possible) a non-sensitive sample file.
Reporting Guidelines
- Tool name and page URL
- Steps to reproduce + expected vs actual result
- Browser / OS / device (if on mobile)
- (If any) Sample file that triggers the issue
Security & Responsible Disclosure
If you discover a vulnerability, please email us with the subject “Security” at calcixo.tool@gmail.com and avoid public disclosure until we assess and fix the issue. We do not have a bug bounty program at this time.
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We use the information you share only to respond and improve our services. For details, see our Privacy Policy.