Tools
Small utilities I built for myself and others may find useful. Everything runs in your browser. No input is sent to a server, nothing is stored, and nothing is required to start.
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File detector
Identify a file three ways: by content (magic bytes), by hex input, or by extension. Also shows the MIME type when known.
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Base64 encoder & decoder
Convert text to Base64 and back. UTF-8 in and out.
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EBCDIC encoder & decoder
Convert text between UTF-8 and EBCDIC (codepage 037). For people working with mainframe data.