Octal encode bytes
Unix file mode style octal beside hex dumps.
Client110 151
Nearby workflows on Toolcore
- Hex dump text — Classic hex + ASCII dump of UTF-8 bytes. when the payload needs a different encoding or escape format.
- chmod & umask — Owner/group/other rwx to octal, ls-style rwxrwxrwx, copy chmod, and umask 022/002 quick reference for new files and dirs—local only. when the payload needs a different encoding or escape format.
- LEB128 (ULEB + SLEB) — Encode/decode unsigned and signed LEB128 (WebAssembly, DWARF, varint-style) from decimal or hex; BigInt in the browser. when the payload needs a different encoding or escape format.
- Encoding tools — Hub index: Base64 & URL, Base64url, Base32, Crockford, LEB128, ASCII85, Z85, Base58, base-36, bencode, Morse, quoted-printable, URI, Puny… when the payload needs a different encoding or escape format.
Common use cases
- Octal encode bytes for quick local checks without uploading data.
- Copy results into tickets, docs, or classroom notes.
Common mistakes to avoid
Unexpected input shape
See the intro and how-to notes for accepted formats.
FAQ
Is processing local?
Yes—this runs entirely in your browser.
Agent prefill?
Use q or qb for the main text field when supported.
More tools
Related utilities you can open in another tab—mostly client-side.
Hex dump text
ClientClassic hex + ASCII dump of UTF-8 bytes.
chmod & umask
ClientOwner/group/other rwx to octal, ls-style rwxrwxrwx, copy chmod, and umask 022/002 quick reference for new files and dirs—local only.
LEB128 (ULEB + SLEB)
ClientEncode/decode unsigned and signed LEB128 (WebAssembly, DWARF, varint-style) from decimal or hex; BigInt in the browser.
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.