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Say hello.
Found a calculation that needs a second look, spotted a bug, or have an idea for a useful tool? Send a note to admin@nepocore.com.
Help us reproduce the problem
Include the tool name, your browser, what you expected, and what happened. Use sample data rather than sensitive personal information. We do not receive the files you process, so a clear description helps.
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Which kind of message?
- Tool bug or calculation issue: include a minimal example and the expected result.
- Guide correction: include the guide URL, passage and a reliable reference.
- Privacy request: describe the information involved without sending sensitive tool inputs.
- Accessibility feedback: describe the browser, assistive technology and blocked action.
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