CER files.
Converted on your device.
CER (X.509 certificate) belongs to the Data category. Drop a file below to convert it — the work happens in your browser, nothing is uploaded.
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Drop files hereor click to choose · paste works too
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Convert CER to
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Questions
How do I open a CER file?
Convert it to a format every app opens, such as JSON: drop it into the red box above. The file never leaves your device.
Can I convert CER files without uploading them?
Yes. nocloudly converts CER files inside your browser, so they are never sent to a server.