Hex dump text
Clientxxd-style dump for debugging encodings.
About Hex dump text
Classic hex + ASCII dump of UTF-8 bytes. Processing runs in your browser—Toolcore does not need your paste for the core operation on this page.
Transforms UTF-8 text in your browser; confirm byte semantics before using output on the wire.
How to use
Paste or type in the main field, then read the output below. Use Load example when available, or open the page with ?q= / ?qb= so tickets and agents share the same input.
0000 48 65 6c 6c 6f |Hello|
Nearby workflows on Toolcore
- Octal encode bytes — Show UTF-8 bytes as octal triplets. Useful when the payload needs another alphabet or escape format.
- File hex viewer — Hex dump the first 256 KB of any file with ASCII sidebar—read locally, no upload. Useful when the payload needs another alphabet or escape format.
- Base16 / hex encode — Uppercase hexadecimal encoding of UTF-8 text. Useful when the payload needs another alphabet or escape format.
- Encoding tools — Hub index: Base64 & URL, Base64url, Base32, Crockford, LEB128, ASCII85, Z85, Base58, base-36, bencode, Morse, quoted-printable, URI, Punycode/IDN, Unicode escapes, data URLs, MIME, hex, HTML entities, JWT, JSON helpers, crypto. Useful when the payload needs another alphabet or escape format.
Common use cases
- Transform sample text with hex dump text while debugging legacy email, Usenet, or protocol payloads.
- Compare output size and alphabet against Base64, Z85, or hex dumps on the same input without leaving the encoding hub.
- xxd-style dump for debugging encodings.
- When the payload also needs a sibling encoding, open the related encoding-octal page from More tools below.
Common mistakes to avoid
Treating UTF-8 paste as raw binary
These tools encode the UTF-8 bytes of your text unless the page states otherwise. For arbitrary byte arrays, convert from hex first.
Mixing alphabets between encodings
Base91, Z85, uuencode, and Base64 use different symbol sets—decode with the matching tool before re-encoding.
Pasting secrets into shareable prefill links
URL query parameters may appear in browser history. Use Load example for demos; avoid ?q= links for production keys.
FAQ
Where does encoding run?
In your browser. Toolcore does not need your paste for the transform.
Is there a payload size limit?
Very large pastes may slow the tab. Split huge files locally before encoding samples on the page.
Can agents prefill this page?
Yes. Use ?q= for short text or ?qb= for base64 payloads on the tool URL.
More tools
Related utilities you can open in another tab—mostly client-side.
Octal encode bytes
ClientShow UTF-8 bytes as octal triplets.
File hex viewer
ClientHex dump the first 256 KB of any file with ASCII sidebar—read locally, no upload.
Base16 / hex encode
ClientUppercase hexadecimal encoding of UTF-8 text.
Encoding tools
ClientHub index: Base64 & URL, Base64url, Base32, Crockford, LEB128, ASCII85, Z85, Base58, base-36, bencode, Morse, quoted-printable, URI, Punycode/IDN, Unicode escapes, data URLs, MIME, hex, HTML entities, JWT, JSON helpers, crypto.