KEY file (KEY) stores data in the KEY format. Rich Text Format (RTF) encodes formatted text using a plain-text markup syntax readable by most word processors across platforms. This conversion changes the file's encoding, compression method, and supported feature set. Text content, headings, and basic formatting are transferred; complex features such as macros or embedded objects may not translate fully. The result is a standard RTF file readable by any compatible application. 1converter handles KEY-to-RTF conversion server-side: files are uploaded over HTTPS, processed on isolated cloud infrastructure, and the converted output is available for download for 24 hours before automatic deletion. No account is required for standard conversions.