Base122 encode (demo)
ClientExperimental Base122-style encoding for short UTF-8 samples.
┘┙ (demo mapping—not wire compatible)
Nearby workflows on Toolcore
- Base91 encode — Encode UTF-8 text with basE91 alphabet. when the payload needs a different encoding or escape format.
- Z85 encode & decode (ZeroMQ) — Z85 per RFC 32—4-byte big-endian to 5 string-safe characters; not Adobe ASCII85; browser-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.
About this tool
Illustrates ultra-dense encodings near Z85 interest.
Common use cases
- Base122 encode (demo) 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.
Base91 encode
ClientEncode UTF-8 text with basE91 alphabet.
Z85 encode & decode (ZeroMQ)
ClientZ85 per RFC 32—4-byte big-endian to 5 string-safe characters; not Adobe ASCII85; browser-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.