How to use: Ascii85 Encoder
Ascii85 Encoder is a free online Encoding Tools tool that encode binary data as Ascii85 (Adobe) or Z85 (ZeroMQ), the 25%-overhead alternative to Base64 instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.
Description
Encode binary data as Ascii85 (Adobe) or Z85 (ZeroMQ), the 25%-overhead alternative to Base64.
- Encoding Tools
- Because everything is computed client-side, Ascii85 Encoder is safe to use with sensitive data such as API keys, tokens or private logs.
How to use
Using Ascii85 Encoder takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
Run
Examples
The classic Ascii85 test sentence from the Adobe specification.
Input
Man is distinguished, not only by his reason, but by this singular passion.
Output
<~9jqo^BlbD-BleB1DJ+*+F(f,q/0JhKF<GL>Cj@.4Gp$d7F!,L7@<6@)/0JDEF<G%<+EV:2F!,O<DJ+*.@<*K0@<6L(Df.0~>
This output was produced by actually running the tool, not written by hand.
Use cases
Common situations where Ascii85 Encoder helps:
- Encode binary data as Ascii85 (Adobe) or Z85 (ZeroMQ), the 25%-overhead alternative to Base64.
Parameters
| key | Options | type | allowed | default | Ascii85 Encoder |
|---|---|---|---|---|---|
variant | Variant | select | a85 (Ascii85 (Adobe, <~ ~> delimiters optional)), z85 (Z85 (ZeroMQ, 4-byte aligned)) | — | a85 |
dir | Direction | select | enc (Encode), dec (Decode) | — | enc |
Input: text · Output: text · live update while typing: ✓
FAQ
What is Ascii85 Encoder?
Ascii85 Encoder encode binary data as Ascii85 (Adobe) or Z85 (ZeroMQ), the 25%-overhead alternative to Base64. It runs entirely in your browser, so your data stays private.
Is Ascii85 Encoder free to use?
Yes. Ascii85 Encoder is free, unlimited and works without registration or installation.
Does my data get uploaded?
No. All processing happens locally in your browser; nothing is sent to any server.
Good to know
- Everything runs client-side, so extremely large inputs are limited by your browser tab’s memory rather than by a server upload limit.