Certificate Container Converter
Detect, validate, and convert PKI containers between PKCS#12, Apple legacy P12, Java keystores, PEM bundles, DER, P7B, and Kubernetes TLS secrets. Files are processed in isolated temporary directories and deleted immediately after download.
Drop a container file here or click to browse
Supported: .pem .crt .cer .der .key .p12 .pfx .p7b .p7c .jks .csr .crl
Analysing…
Detected Container
Container is password protected. Enter the current password to unlock export options.
Export Format
A certificate is required for this export. Accepted: PEM, DER, or PEM bundle — chain will be extracted automatically from bundles.
Certificate (required)
Chain (optional)
Conversion Complete
File converted successfully. The download link is single-use — the file will be deleted after download. You can choose another format above without re-uploading.