0xhexforgeCTF utility layer

CTF UTILITY DIRECTORY

Turn clues
into answers.

Browser-based tools for CTF beginners, security students, and practice-focused players. Text and file transforms run locally by default.

TOOL INDEX

Pick a tool

ENC-01Base64 Encoder / DecoderEncode or decode Base64 text ENC-02URL Encoder / DecoderHandle special URL characters ENC-03Hex ConverterConvert text and hexadecimal ENC-04ROT13 DecoderApply the ROT13 substitution ENC-05JWT DecoderInspect JSON Web Token content ENC-06Binary ConverterConvert text and binary bytes ANL-01SHA-256 HashGenerate a SHA-256 digest ANL-02Text StatisticsCount characters, words, lines, and unique characters ANL-03Unix Timestamp ConverterConvert timestamps and readable dates ANL-04Regular Expression TesterInspect matches and positions ANL-05File SHA-256 ChecksumHash files locally

PRIVATE BY DEFAULT

Paste a clue. Find the next step.

Hexforge processes basic tool input in your current browser, without uploading challenge text. More file analysis and high-frequency workflows are planned.