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Base85 (Ascii85) Encoder / Decoder

Encode or decode Base85 (Ascii85) data. 100% client-side and private.

No uploads. No account. Free to use.

ASCII85 / Base85.

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  • Files never leave your device
  • Runs entirely in your browser
  • No signup required
  • Free

What is Base85 (Ascii85) Encoder / Decoder?

Base85 (Ascii85) is more efficient than Base64 for binary-to-text. Used in PostScript and PDF. Process it locally.

Key features

  • Standard Ascii85
  • encode/decode
  • client-side.

How to use it

  1. Paste or drop
  2. convert.

When to use it

No data leaves the device.

Frequently asked questions

Base85 vs Base64?

Higher density. Uploaded? Never.

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