Paste a string to see each character with its numeric code point underneath.
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PEM / Certificate Decoder
Inspect local X.509 certificates, validity, usages, SANs, and fingerprints.
Diff Viewer
Compare two blocks of text and see additions and deletions highlighted.
Hidden Character Revealer
Spot invisible and non-printing characters hiding in your text.
HTML Entities
Convert special characters to HTML entities and back.