Contact ch.kae88@gmail.com for help with a tool, correction or privacy request.
Include the tool’s name, what you expected and a fictional reproduction. Do not email identity documents, passwords, full customer files or other sensitive information. Support response times are not guaranteed.
Common questions
CSV headers must match the field names shown beside the import control. Numbers use a decimal point unless the particular tool explicitly supports locale normalization. Files are limited to 128 KB and tool schemas impose additional record limits. Inputs stay in the browser on this website. MCP tool calls send the explicitly supplied data to the server for transient calculation.
Review the result and check the approval box to download. Changing an input clears the old result and approval. Tools use supplied facts and do not verify external sources.